Prof. Dr. Stefan Sauter

Universität Zürich
Winterthurerstrasse 190
CH-8057 Zürich
E-Mail:
Office: Y27J24
E-Mail:
Phone:
Research
Arbeitsgruppenprofil Die Arbeitsgruppe Numerik beschäftigt sich mit der Entwicklung, der Analyse und der Implementierung von Verfahren zur Lösung praxisrelevanter Probleme. Schwerpunkt bildet dabei die numerische Behandlung von Integralgleichungen und partiellen Differentialgleichungen. IntegralgleichungenDer Aufwand zur Behandlung von Integralgleichungen wird vor allem durch die Generierung und Lösung der vollbesetzten Systemmatrix bestimmt. Ein Forschungsschwerpunkt der Arbeitsgruppe Numerik ist die Entwicklung spezieller numerischer Integrationstechniken zur Reduzierung der Komplexität für die Erzeugung der Matrixelemente. Alternative Darstellungen diskreter Integraloperatoren (Panel-Clustering) reduzieren den Speicher- und Rechenbedarf zur numerischen Behandlung von Integralgleichungen von O(N²) (N=Anzahl der Freiheitsgrade) auf O(N log N) bzw. O(N). Die Weiterentwicklung dieser Technik und Anwendung auf praktische Probleme (Geodäsie, Populationsdynamik, Strömungsmechanik, ...) bildet einen weiteren Forschungsschwerpunkt der Arbeitsgruppe.
Partielle DifferentialgleichungenDie Entwicklung mehrskaliger Diskretisierungen für Randwertprobleme auf komplizierten Gebieten (z.B. Gewässern) oder mit komplizierten Koeffizienten steht im Mittelpunkt der aktuellen Forschung in der Arbeitsgruppe. Stichworte hierzu sind: Composite Finite Elements, Mehrgitterverfahren und Vergröberungsoperatoren. Bei der Bewertung der Verfahren ist auch die Frage nach geeigneten Implementierungen ein wesentlicher Punkt. Erkenntnisse aus der Analysis und der Informatik spielen für die Entwicklung dieser numerischen Verfahren eine wichtige Rolle.
Lectures & Seminars
Publications
Benedikt Grässle, Stefan Sauter (2025). Dirichlet-to-Neumann operator for the Helmholtz problem with general wavenumbers on the n-sphere. (submitted 2025)
Bouchra Bensiali, Stefan Sauter (2025). Computation of whispering gallery modes for spherical symmetric heterogeneous Helmholtz problems with piecewise smooth refractive index. (submitted 2025)
Silvia Falletta, Stefan Sauter (2025). A spectral boundary element method for acoustic interference problems. (submitted 2025)
Nis-Erik Bohne, Benedikt Grässle, Stefan Sauter (2024). Pressure-improved Scott-Vogelius type elements. Calcolo, Vol. 62, pp. 1126-5434, (2024) link,
Marcus Grote, Simon Michel, Stefan Sauter (2024). Explicit Local Time-Stepping for the Inhomogeneous Wave Equation with Optimal Convergence. (submitted 2024)
Chuhe Lin, Jens Markus Melenk, Stefan Sauter (2024). The Green’s function for an acoustic, half-space impedance problem. Part II: Analysis of the slowly varying and the plane wave component.. (submitted 2024)
Chuhe Lin, Jens Markus Melenk, Stefan Sauter (2024). The Green’s function for an acoustic half-space problem with impedance boundary conditions. Part I: Representation formula. appeared with new title "An Explicit Factorization of the Green's Function for an Acoustic Half-Space Problem with Impedance Boundary Conditions into an Oscillatory Exponential and a Slowly Varying Function" in Math. Meth. Appl. Sci. 2025 (online first) link, . 10.1002/mma.11064
Nis-Erik Bohne, Patrick Ciarlet, Jr., Stefan Sauter (2024). Crouzeix-Raviart elements on simplicial meshes in d dimensions. (submitted 2024),
Francesco Florian, Ralf Hiptmair, Stefan Sauter (2024). Skeleton Integral Equations for Acoustic Transmission Problems with Varying Coefficients. SIAM J. Math. Anal., Vol. 56, No. 5, pp. 6232-6267 (2024) link,
Benedikt Grässle, Nis-Erik Bohne, Stefan Sauter (2022). The pressure-wired Stokes element: a mesh-robust version of the Scott-Vogelius element. Numerische Mathematik, online first (Aug. 2024) link,
Jens Markus Melenk, Stefan Sauter (2022). Wavenumber-explicit hp-FEM analysis for Maxwell's equations with impedance boundary conditions. Foundations of Computational Mathematics, online first (Nov. 2023) link,
Stefan Sauter (2022). The inf-sup constant for hp-Crouzeix-Raviart triangular elements . Comput. Math. Appl., no. 149, pp. 49-70(2023) link,
Stefan Sauter, Céline Torres (2022). On the Inf-Sup Stabillity of Crouzeix-Raviart Stokes Elements in 3D. Math Comp 92, no. 341, 1033-1059(2022) link,
Carsten Carstensen, Stefan Sauter (2022). Crouzeix-Raviart triangular elements are inf-sup stable. MathComp 91, pp. 2041-2057(2022)
Carsten Carstensen, Stefan Sauter (2021). Critical Functions and Inf-Sup Stability of Crouzeix-Raviart Elements. Computers & Mathematics with Applications, 108:12-23(2022) link,
Maximilian Bernkopf, Stefan Sauter, Céline Torres, Alexander Veit (2021). Solvability of Discrete Helmholtz Equations. IMA Journal of Numerical Analysis, Vol. 43, Issue 3, pp. 1802–1830 (May 2023) link,
Marcus Grote, Simon Michel, Stefan Sauter (2020). Stabilized leapfrog based local time-stepping method for the wave equation. Math. Comp. 90, pp. 2603-2643(2021) link,
Michel Chipot, Wolfgang Hackbusch, Stefan Sauter, Alexander Veit (2018). Numerical approximation of Poisson problems in long domains. Vietnam Journal of Mathematics, pp. 1-19(2021) link,
Steffen Börm, María López Fernández, Stefan Sauter (2019). Variable Order, Directional H^2-Matrices for Helmholtz Problems with Complex Frequency. IMA Journal of Numerical Analysis, Vol. 41, Issue 4, pp. 2896–2935 (October 2021) link,
Jens Markus Melenk, Stefan Sauter (2018). Wavenumber-explicit hp-FEM analysis for Maxwell's equations with transparent boundary conditions. Foundations of Computational Mathematics, 21, pp. 125–241(2021) link,
Sarah Eberle, Francesco Florian, Ralf Hiptmair, Stefan Sauter (2019). A Stable Boundary Integral Formulation of an Acoustic Wave Transmission Problem with Mixed Boundary Conditions. SIAM J. Math. Anal., Vol. 53(2), pp. 1492–1508(2021) link,
Stefan Sauter, Céline Torres (2020). The Heterogeneous Helmholtz Problem with Spherical Symmetry: Green's Operator and Stability Estimates. Asymptotic Analysis, Vol. 125, no. 3-4, pp. 289-325(2021) link,
Jens Markus Melenk, Stefan Sauter, Céline Torres (2019). Wavenumber Explicit Analysis for Galerkin Discretizations of Lossy Helmholtz Problems. SIAM J. Numer. Anal., 58(4), 2119 - 2143(2020) link,
Sergey I. Repin, Stefan Sauter (2020). Accuracy of Mathematical Models. Dimension Reduction, Homogenization, and Simplification. Book, pp. 317, EMS (2020)
Rebekka Klara Gasser, Joscha Gedicke, Stefan Sauter (2019). Benchmark computation of eigenvalues with large defect for non-selfadjoint elliptic differential operators. SIAM J. Sci. Comput., 41(6), A3938–A3953 (2019) link,
I. G. Graham, Stefan Sauter (2018). Stability and error analysis for the Helmholtz equation with variable coefficients. Mathematics of Computation, Vol. 89(321), pp. 105–138 (2019) link,
Stefan Sauter, Céline Torres (2017). Stability estimate for the Helmholtz equation with rapidly jumping coefficients . Zeitschrift für Angewante Mathematik und Physik (ZAMP), 69:139 (2018) link,
Urs Vögeli, Khadijeh Nedaiasl, Stefan Sauter (2016). A Fully Discrete Galerkin Method for Abel-type Integral Equations. Adv. Comput Math., Vol. 44(5), pp. 1601 - 1626 (2018) link,
Marcus Grote, Michaela Mehlin, Stefan Sauter (2017). Convergence analysis of energy conserving explicit local time-stepping methods for the wave equation. SIAM J. Numer. Anal., 56(2), 994 – 1021 (2018) link,
Patrick Ciarlet, Jr., Charles F. Dunkl, Stefan Sauter (2017). A Family of Crouzeix-Raviart Finite Elements in 3D. Analysis and Applications, Vol 16(05), pp. 649 - 691 (2018) link,
Stefan Sauter, Martin Schanz (2016). Convolution Quadrature for the Wave Equation with Impedance Boundary Conditions. Journal of Computational Physics, Vol 334, pp. 442 - 459 (2017) link , [pdf]
Monika Weymuth, Stefan Sauter, Sergey I. Repin (2017). A Posteriori Modelling-Discretization Error Estimate for Elliptic Problems with L∞-Coefficients . Comput. Methods Appl. Math. Vol. 17(3), pp. 515 - 531 (2017) link,
Dominik Pölz, Stefan Sauter, Martin Schanz (2016). Convolution Quadrature based BEM in acoustics for absorbing boundary conditions. Proceedings in Applied Mathematics and Mechanics (PAMM), Vol 16 (1), pp. 23 - 26 (2016) link, [pdf]
Khosrow Maleknejad, Parvin Torabi, Stefan Sauter (2014). Numerical Solution of a Non-Linear Volterra Integral Equation. Vietnam Journal of Mathematics, 44 (1), pp. 5 - 28 (2016) link, . 10.1007/s10013-015-0149-8 [pdf]
Silvia Falletta, Stefan Sauter (2014). The Panel-Clustering Method for the Wave Equation in Two Spatial Dimensions. J. of Computational Physics, 305 (C), pp. 217 - 243 (2016) link, [pdf]
Stefan Sauter, María López Fernández (2014). Generalized Convolution Quadrature based on Runge-Kutta Methods. Numerische Mathematik, 133 (4), pp. 734 - 779 (2016) link, [pdf]
Stefan Sauter, Alexander Veit (2015). Adaptive Time Discretization for Retarded Potentials. Numerische Mathematik, 132(3), pp. 569 - 595 (2016) link,
Stefan Sauter, Philippe G. Ciarlet, Patrick Ciarlet, Jr., Corina Simian (2012). Intrinsic Finite Element Methods for theComputation of Fluxes for Poisson’s Equation. Numerische Mathematik, 132 (3), pp. 433 - 462 (2016) link, [pdf]
Stefan Sauter, Tatiana Samrowski, Sergey I. Repin (2012). Estimates of the modeling error generated by homogenization of an elliptic boundary value problem. J. Numerical Mathematics, Vol 24(1), pp. 1 - 15 (2016) link, [pdf]
Stefan Sauter, Jakob Zech (2014). A Posteriori Error Estimation of HP-DG finite Element Methods for highly indefinite Helmholtz Problems. SIAM, J. Numer. Anal., 53 (5), pp. 2414 - 2440 (2015) link,
Stefan Sauter, Asieh Parsania, Randolph Bank (2014). Saturation Estimates for hp-Finite Element Methods. Computing and Visualization in Science, Vol 16 (5), pp. 195 - 217 (2015) link, [pdf]
Stefan Sauter, Tom Koornwinder (2015). The Intersection of Bivariate Orthogonal Polynomials on Triangle Patches. Mathematics of Computation, 84(294), pp. 1795 - 1812 (2015) link,
Stefan Sauter, María López Fernández (2012). Generalized Convolution Quadrature with Variable Time Stepping.Part II: Algorithm and Numerical Results. Applied Numerical Mathematics, 94, pp. 88 - 105 (2015) link, [pdf]
Stefan Sauter, María López Fernández (2012). Fast and Stable Contour Integration for High Order Divided Differences via Elliptic Functions. Math. Comp. 84, pp. 1291 - 1315 (2015) link, [pdf]
Silvia Falletta, Stefan Sauter (2014). Functional Estimates for Derivatives of the Modified Bessel Function K_0 and related Exponential Functions. J. Math. Anal. Appl., 417 (2), pp. 559 - 579 (2014) link,
Stefan Sauter, Asieh Parsania, Jens Markus Melenk (2012). Generalized DG Methods for Highly Indefinite Helmholtz Problems Based on the Ultra-Weak Variational Formulation. Published with new title: "General DG-Methods for Highly Indefinite Helmholtz Problems"; J Sci Comput, 57(3), pp. 536 - 581 (2013) link, [pdf]
Stefan Sauter, Tatiana Samrowski, Sergey I. Repin (2013). A Posteriori Error Majorants of the Modelling Errors for Elliptic Homogenization Problems. Comptes Rendus Mathématiques, 351 (23-24), pp. 877 - 882 (2013) link, [pdf]
Stefan Sauter, María López Fernández (2011). A Generalized Convolution Quadrature with Variable Time Stepping. IMA J. Numer. Anal., Vol 33(4), pp. 1156 - 1175 (2013) link, [pdf]
Stefan Sauter, Lehel Banjai, Jonas Ballani, Alexander Veit (2011). Numerical Solution of Exterior Maxwell Problems by Galerkin BEM and Runge-Kutta Convolution Quadrature. Numer. Math., Vol 123(4), pp. 643 - 670 (2013) link, [pdf]
Stefan Sauter, Willy Dörfler (2011). A Posteriori Error Estimation for Highly Indefinite Helmholtz Problems. Comp. Meth. Appl. Math., Vol 13(3), pp. 333 - 347 (2013) link, [pdf]
Stefan Sauter, Alexander Veit (2013). Exact Solutions of Retarded Boundary Integral Equations: Implementation and Examples. Revised version with new title: A Galerkin Method for Retarded Boundary Integral Equations with Smooth and Compactly Supported Temporal Basis Functions. Part II: Implementation and Reference Solutions. Numer. Math., Vol 123(1), pp. 145 - 176 (2013) [pdf]
Stefan Sauter, Alexander Veit (2011). A Galerkin Method for Retarded Boundary Integral Equations with Smooth and Compactly Supported Temporal Basis Functions. Numer. Math., Vol 123(1), pp. 145 - 176 (2013) link, [pdf]
Stefan Sauter (2012). A Posteriori Error Estimation for Elliptic PartialDifferential Equations.Lecture Notes of the Zürich Summerschool 2012.. Preprint 11-2012, University of Zurich (2012) [pdf]
Stefan Sauter, Lehel Banjai (2012). Frequency Explicit Regularity Estimates for the Electric Field Integral Operator. Preprint 05-2012, University of Zurich (2012) [pdf]
Stefan Sauter, Sergey I. Repin, Tatiana Samrowski (2010). Combined a posteriori modelling-discretization error estimate for elliptic problems with variable coefficients. ESAIM: Math. Model. Numer. Anal., Vol 46, pp. 1389 - 1405 (2012) link, [pdf]
Stefan Sauter, Isabelle Greff, Lars Grasedyck (2011). The AL Basis for the solution of elliptic problems in heterogeneous media. SIAM J. Mulatiscale Model. Simul., Vol 10(1), pp. 245 - 258 (2012) link, [pdf]
Stefan Sauter, Daniel Peterseim (2010). Error Estimates for Finite ElementDiscretizations of Elliptic Problems withOscillatory Coefficients. appeared with new title: Finite Elements for Elliptic Problems with Highly Varying, Nonperiodic Diffusion Matrix
SIAM, Multiscale Model. Simul. Vol 10(3), pp. 665 - 695 (2012)
link,
[pdf]
Wolfgang Hackbusch, Boris N. Khoromskij, Stefan Sauter, Eugene E. Tyrtyshnikov (2008). Use of Tensor Formats in Elliptic Eigenvalue Problems. Num. Lin. Alg. Appl. Vol 19(1), pp. 133 - 151 (2012) link, [pdf]
Stefan Sauter, Boris N. Khoromskij, Alexander Veit (2011). Fast Quadrature Techniques for Retarded Potentials Based on TT/QTT Tensor Approximation. Computational Methods in Applied Mathematics, Vol 11(3), pp. 342 - 362 (2011) link, [pdf]
Stefan Sauter, Christoph Schwab (2011). Boundary Element Methods. Book, pp. 561, Springer (2011)
Stefan Sauter, Tobias Preusser, Martin Rumpf, Ole Schwen (2010). 3D composite finite elements for elliptic boundary value problems with discontinuous coefficients. SIAM Journal on Scientific Computing, Vol 33(5), pp 2115 - 2143 (2011) link, [pdf]
Jens Markus Melenk, Stefan Sauter (2011). Wave-Number Explicit Convergence Analysis for Galerkin Discretizations of the Helmholtz Equation
SIAM J. Numer. Anal., Vol 49, pp. 1210 - 1243 (2011);
extended version
link,
Philippe G. Ciarlet, Patrick Ciarlet, Jr., Oana Iosifescu, Stefan Sauter, Jun Zou (2011). Lagrange multipliers in intrinsic elasticity. Math. Mod. Meth. Appl. Sci. (M3AS). Vol 21(4), pp. 651-666 (2011) link
Stefan Sauter, Christoph Schwab, Dietrich Braess (2009). On the Justification of Plate Models. Journal of Elasticity, Vol 103(1), pp. 53-71 (2011) link, [pdf]
Stefan Sauter, Daniel Peterseim (2009). Finite element methods for the Stokes problem on complicated domains. Comput. Methods Appl. Mech. Engrg. Vol 200(33-36), pp. 2611 - 2623 (2011) link, [pdf]
Stefan Sauter, Sergey I. Repin (2010). Estimates of the modeling error for the Kirchhoff-Love plate model. Comptes Rendus Mathematique, 348(17-18), 1039 - 1043 (2010) link
Philippe G. Ciarlet, Patrick Ciarlet, Jr., Oana Iosifescu, Stefan Sauter, Jun Zou (2010). A Lagrangian approach to intrinsic linearized elasticity. Comptes Rendus Mathematique, Ser. I, 348(9-10), 587 - 592 (2010) link
Stefan Sauter, Jens Markus Melenk (2008). Convergence Analysis for Finite Element Discretizations of the Helmholtz equation with Dirichlet-to-Neumann boundary conditions. Mathematics of Computation, Vol 79(272), pp. 1871 - 1914 (2010) link, [pdf]
Sergey I. Repin, Stefan Sauter (2009). Computable estimates of the modeling error related to Kirchhoff-Love plate model. Analysis and Applications (AA), Vol. 8(4), pp. 409 - 428 (2010) link, [pdf]
Stefan Sauter (2007). Finite Elements for Elliptic Eigenvalue Problems: Error estimates which are explicit with respect to $\lambda$, h and p. SIAM J. Numer. Anal., Vol. 48(1), pp. 95 - 108 (2010) link, [pdf]
Martin Rumpf, Tobias Preusser, Ole Schwen, F. Lihr, Stefan Sauter (2007). Composite Finite Elements for 3D Image Based Computing. Computing and Visualization in Sciences, Vol 12(4), pp. 171 – 188 (2009) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, W. Kress (2005). Sparse Convolution Quadrature for Time Domain Boundary Integral Formulations of the Wave Equation. IMA, J. Numer. Anal., Vol 29(1), pp. 158 - 179 (2009) link, [pdf]
Stefan Sauter (2008). Finite Elements for Elliptic Eigenvalue Problems: Lecture Notes for the Zürich Summerschool 2008 [pdf]
Stefan Sauter, Lehel Banjai (2007). Rapid solution of the wave equation in unbounded domains. SIAM J. Num. Anal., Vol 47(1), pp. 227 - 249 (2008) link, [pdf]
Daniel Peterseim, Stefan Sauter (2007). The Composite Mini Element - Coarse Mesh Computation of Stokes Flows on Complicated Domains. SIAM J. Num. Anal., Vol 46(6), pp. 3181 - 3206 (2008) link, [pdf]
Ivo Babuska, Stefan Sauter (2007). Efficient Solution of Anisotropic Lattice Equations by the Recovery Method. SIAM, J. Sci. Comput., Vol 30(5), pp. 2386 - 2404 (2008) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, I. G. Graham, Lars Grasedyck (2006). Optimal Panel-Clustering in the Presence of Anisotropic Mesh Refinement. SIAM J. Num. Anal., Vol 46(1), pp. 517 - 543 (2008) link, [pdf]
Daniel Peterseim, Stefan Sauter (2008). Recent advances in Composite Finite Elements. Mathematisches Forschungsinstitut Oberwolfach, Oberwolfach Reports No. 23-2008, Schnelle Löser für partielle Differentialgleichungen link
Christian Wüst, Stefan Sauter, P.I. Ward, L. F. Bussiere (2008). The fluid dynamics of yellow dung fly sperm flow. Preprint 16-2008, University of Zurich (2008) [pdf]
Stefan Sauter, Lehel Banjai, Steffen Börm (2007). FEM for Elliptic Eigenvalue Problems: How Coarse Can the Coarsest Mesh be Chosen? An Experimental Study.. Computing and Visualization in Sciences, Vol 11(4-6), pp. 363 - 372 (2008) link, [pdf]
Stefan Sauter, Wendy Kress (2006). Numerical treatment of Retarded BoundaryIntegral Equations by Sparse Panel Clustering. IMA J. Numer Anal., Vol 28, pp. 162 - 185 (2008) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, W. Kress (2006). Sparse Convolution Quadrature for Time Domain Boundary Integral Formulations of the Wave Equation by Cutoff and Panel-Clustering. In: M. Schanz, O. Steinbach (Eds.): Boundary Element Analysis, Springer, pp. 113 - 134 (2007) link, [pdf]
Stefan Sauter, Lehel Banjai (2006). A refined Galerkin error and stability analysis for highly indefinite variational problems. SIAM J. on Num. Anal., Vol 45(1), pp. 37 - 53 (2007) link, [pdf]
Stefan Sauter, Sergey I. Repin, Anton Smolianski (2005). Two-Sided A Posteriori Error Estimates for Mixed Formulations of Elliptic Problems. SIAM J. Num. Anal., Vol 45(3), pp. 928 - 945 (2007) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, Boris N. Khoromskij (2004). Adaptive Galerkin Boundary Element Methods with Panel Clustering. Numer. Math., Vol 105(4), pp. 603 - 631 (2007) link, [pdf]
Daniel Peterseim, Stefan Sauter (2008). The Composite Mini Element - A new mixed FEM for the Stokes equations on complicated domains. Proceedings of the 6th International Congress on Industrial and Applied Mathematics, Vol 7(1), (2007) link
Stefan Sauter (2005). A Refined Finite Element Convergence Theory for Highly Indefinite Helmholtz Problems. Computing, Vol 78(2), 101 - 1115 (2006) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, M. Löhndorf (2005). Coarsening of Finite Element and Boundary Element Spaces. Computing, Vol 77(3), 253 - 273 (2006) link, [pdf]
Stefan Sauter, Serge Nicaise (2005). Efficient Numerical Solution of Neumann Problems on Complicated Domains. Calcolo, Vol 43(2), 95 - 120 (2006) link, [pdf]
Sergey I. Repin, Stefan Sauter (2006). Functional A Posteriori Estimates for theReaction-Diffusion Problem. Comptes rendus Mathematique, Vol 343(5), 349 - 355 (2006) link
Stefan Sauter, Rainer Warnke (2004). Composite Finite Elements for Elliptic Boundary Value Problems with Discontinuous Coefficients. Computing, Vol 77(1), pp. 29 - 55 (2006) link, [pdf]
Stefan Sauter, Annalisa Buffa (2003). On the acoustic single layer potential: Stabilisation and Fourier analysis. SIAM, J. Sci. Comput., Vol 28(5), pp. 1974 - 1999 (2006) link, [pdf]
Markus Rech, Stefan Sauter, Anton Smolianski (2003). Two-Scale Composite Finite Element Method for the Dirichlet Problem on Complicated Domains. Numer. Math., Vol 102(4), pp. 681 - 708 (2006) link, [pdf] [rev]
Stefan Sauter, Steffen Börm, Nico Krzebek (2003). May the singular integrals in BEM be replaced by Zero?. Comp. Meth. in Appl. Mech. Eng., 194(2-5), pp. 383 - 393 (2005) link, [pdf]
Stefan Sauter, Steffen Börm (2003). Classical BEM with linear complexity. Mathematics of Computation, Vol 74, pp. 1139 - 1177 (2005) link, [pdf]
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (2002). Finite elements on degenerate meshes: inverse-type inequalities and applications.. IMA, J. Numer. Anal., Vol 25(2), pp. 379 - 407 (2005) link, [pdf]
Stefan Sauter, Christoph Schwab (2004). Randelementmethoden. Book, pp. 382, Teubner (2004)
Tobias Preusser, H.-O. Peitgen, F. Liehr, Martin Rumpf, Ulrich Weikard, Stefan Sauter (2004). Simulation of radio-frequency ablation using composite finite element methods. In: Perspective in Image Guided Surgery, Proceedings of the Scientific Workshop on Medical Robotics, Navigation and Visualization. Remangen: World Scientific, pp. 303 - 310 (2004) link
Stefan Sauter, Ivo Babuska (2002). Algebraic Algorithms for the Analysis of Mechanical Trusses. Mathematics of Computation, Vol 73, pp. 1601 - 1622 (2004) link, [pdf]
Stefan Sauter, W. Dahmen, I. G. Graham, Wolfgang Hackbusch, B. Faermann (2003). Inverse Inequalities on Non-Quasiuniform Mehses and Applications to the Mortar Element Method. Mathematics of Computation, 73, 1107 - 1138 (2004) link, [pdf]
Stefan Sauter, Anton Smolianski, Sergey I. Repin (2003). A Posteriori Error Estimation for the Poisson Equation with Mixed Dirichlet/Neumann Boundary Conditions. JCAM, Vol 164 - 165, 601 - 612 (2004) link, [pdf]
Stefan Sauter, Sergey I. Repin, Anton Smolianski (2003). A Posteriori Estimation of Dimension Reduction Errors. Proceedings von ENUMATH 2003 Conference, (eds. M. Feistauer, V. Dolejsi, P. Knobloch, K. Najzar), Springer, Berlin, pp. 716 - 725 (2004) link, [pdf]
Stefan Sauter, Ivo Babuska (2002). Efficient Solution of Lattice Equations by the Recovery Method. Part 1: Scalar Elliptic Problems. Comp. Vis. Sci.,Vol 7(3-4), pp. 113 - 119 (2004) link, [pdf]
Stefan Sauter, Sergey I. Repin, Anton Smolianski (2003). A Posteriori Estimation of Dimension Reduction Errors for Elliptic Problems on Thin Domains. SIAM J. Numer. Anal., Vol 42(4), pp. 1435 - 1451 (2004) link, [pdf]
Stefan Sauter, Carsten Carstensen (2001). A posteriori error analysis for elliptic PDEs on domains with complicated structures. Numer. Math., Vol 96(4), pp. 691 - 721 (2004) link, [pdf]
Stefan Sauter, Sergey I. Repin, Anton Smolianski (2002). A Posteriori Error Estimation for the Dirichlet Problem with Account of the Error in the Approximation of Boundary Conditions. Computing, Vol 70(3), pp. 205 - 233 (2003) link, [pdf]
Nico Krzebek, Stefan Sauter (2002). Fast Cluster Techniques for BEM. Eng. Analysis with Boundary Elem., Vol 27(5), pp. 455 - 467 (2003) link, [pdf] [rev]
D. Feuchter, I. Heppner, Stefan Sauter, G. Wittum (2002). Bridging the gap between geometric and algebraic multi-grid methods. Computing and Visualization in Science, Vol 6(1), pp. 1 - 13 (2003) link, [pdf]
Stefan Sauter (2002). Composite Finite Elements and Multigrid . Lecture Notes of the Zürich Summerschool 02, Preprint Nr. 22-2002 (2002), Universität Zürich [pdf]
Stefan Sauter, Nadin Stahn (2001). Composite Finite Elements and Multi-Grid. Part I: Convergence Theory in 1-d. Proceedings of the 17th GAMM-Seminar Leipzig on Construction of Grid Generation Algorithms, MPI Leipzig, pp. 69 - 86 (2001) link, [pdf]
Stefan Sauter, C. Lage (2001). Transformation of hypersingular integrals and black-box cubature. Mathematics of Computation, Vol 70, pp. 223 - 250 (2001) link, [pdf]
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (2000). Hybrid Galerkin Boundary Elements: Theory and Implementation. Numer. Math. Vol 86(1), pp. 139 - 172 (2000) link
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (2000). Discrete Boundary Element Methods on General Meshes in 3D. Numer. Math., Vol 86(1), pp. 103 - 137 (2000) link
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (1999). Hybrid Galerkin boundary elements on degenerate meshes. In "Mathematical Aspects of Boundary Element Methods" Eds. M. Bonnet, A.M. Saendig, W.L. Wendland. Eds, pp. 140 - 151, CRC Press (2000) link
Stefan Sauter, Wolfgang Hackbusch, Boris N. Khoromskij (2000). On H^2 matrices. In: "Lectures on Applied Mathematics", Eds. H.-J. Bungartz, R.H.W. Hoppe, C. Zenger, Springer-Verlag, Heidelberg pp. 9 - 30 (2000) link, [pdf]
Stefan Sauter (2000). Variable order panel clustering. Computing, Vol 64(3), pp. 223 - 261 (2000) link, [pdf]
Stefan Sauter, K. Hayami (1999). A panel clustering method for 3-d elastostatics using spherical harmonics. In: "Integral methods in science and engineering", Eds. B. Bertram, C. Constanda and A. Struthers, Chapman & Hall/CRC, London, pp. 179-184 (2000) link
Stefan Sauter, Ivo Babuska (1997). Is the pollution effect of the FEM avoidable for the Helmholtz equation considering high wave numbers. SIAM, J. Numer. Anal. Vol 34 (1997), 2392 - 2423, Revised and reprinted in: SIAM Reviews, Vol 42(3), pp. 451 - 484 (2000) link
Stefan Sauter, M. Gnewuch (1999). Boundary integral equation for second order elliptic boundary value problems. Preprint Nr. 55/1999, Max-Planck-Institut für Mathematik, Leipzig (1999) link, [pdf]
Stefan Sauter, I. G. Graham, R. A. Horrocks (1999). Enriched Hybrid Galerkin BEM. Proceedings of 2nd UK Conference on Boundary Integral Methods, Brunel University Press, (L. Wrobel, S.N. Chandler-Wilde, Eds.), pp. 177-188 (1999)
Stefan Sauter, Rainer Warnke (1999). Extension operators and approximation on domains containing small geometric details. East-West J. Numer. Math., Vol 7(1), pp. 61 - 77 (1999) link, [pdf]
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (1998). Fast integration techniques in 3D boundary elements.. In Domain Decomposition Methods in Science and Engineering (Eds., P.E. Bjoerstad, M. Cross, C.-H. Lai, O. Widland), Domain Decomposition Press, Bergen, pp. 37 - 48 (1999) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch (1998). A new finite element approach for problems containing small geometric details. Arch. Math., Vol 34(1), pp. 105 - 117 (1998) link, [pdf]
Stefan Sauter, K. Hayami (1998). Cost estimation of the panel clustering method applied to 3-D elastostatcs. in C.A. Brebbia ed., Proceedings of the Second European Boundary Element Symposium, Southampton, May, 1998, Computational Mechanics Publication, U.K., pp. 33 - 42 (1998) link
Stefan Sauter, S. Erichsen (1998). Efficient automatic quadrature in 3-d Galerkin BEM. Computer Methods in Applied Mechanics and Engineering 157, Elsevier, pp. 215 - 224 (1998) link
Stefan Sauter, K. Hayami (1998). Panel Clustering for 3-d Elastostatics using spherical harmonics. In: A. Kassab, C.A. Brebbia and M. Chopra eds., Boundary Elements XX, Proc. 20th Int. Conf. on the Boundary Element Method, Orlando, Computational Mechanics Publications, pp. 289 - 298 (1998) link
Stefan Sauter (1998). The Panel Clustering Method in 3-d BEM. Wave Propagation in Complex Media (G. Papanicolaou ed.), Springer, IMA-Volumes in Mathematics and its Applications 96, pp. 199 - 224 (1998) link, [pdf]
Stefan Sauter, K. Hayami (1997). Application of the panel clustering method to the three-dimensional elastostatic problem. Boundary Elements XIX, Proceedings of the 19th International Conference on the Boundary Element Method, Rome, 1997, Computational Mechanics Publications, (M. Marchetti, C.A. Brebbia and M.H.Aliabadi, eds.), pp. 625 - 634 (1997) link
Stefan Sauter (1997). Composite Finite Elements for problems with complicated boundary. Part III: Essential Boundary Conditions. Technical-Report 97-16, Universität Kiel (1997) [pdf]
Stefan Sauter, Wolfgang Hackbusch (1997). Composite Finite Elements for the approximation of PDEs on domains with complicated micro-structures. Numer. Math., Vol 75(4), pp. 447 - 472 (1997) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch (1997). Composite finite elements for problems containing small geometric details. Part II: Implementation and numerical results. Computing and Visualization in Science, Vol 1, pp. 15 - 25 (1997) link, [pdf]
Stefan Sauter, Wolfgang Hackbusch, C. Lage (1997). On the efficient realization of sparse matrix techniques for integral equations with focus on panel clustering, cubature and software design aspects. Boundary Element Topics, Springer, (eds. W.L. Wendland), pp. 51 - 76 (1997) link, [pdf]
Stefan Sauter, Christoph Schwab (1997). Quadrature for hp-Galerkin BEM in R^3. Numer. Math., Vol 78, pp. 211 - 258 (1997) link, [pdf]
Stefan Sauter, Ivo Babuska, F. Ihlenburg (1997). Reliability of finite element methods for the numerical computation of waves. Advances in Engineering Software, Vol 28, pp. 417 - 424 (1997) link, [pdf]
Stefan Sauter, I. G. Graham, Wolfgang Hackbusch (1997). The hybrid Galerkin boundary element method. Proceedings of the First UK Conference on Boundary Integral Methods, (L. Elliot, D.B. Ingham, D. Lesnic, eds.), Leeds University Press, pp. 98 - 107 (1997)
Stefan Sauter (1997). Vergröberung von Finite-Elemente-Räumen. Habilitationsschrift, Universität Kiel (1997) [pdf]
Stefan Sauter, K. Hayami (1996). A formulation of the Panel-Clustering Method for three-dimensional elastostatics. Proceedings of the Annual Meeting of the Japanese Society for Industrial and Applied Mathematics (JSIAM), pp. 218 - 219 (1996) [pdf]
Stefan Sauter, K. Hayami (1996). A formulation of the panel clustering method for the three-dimensional elastostatic problem. Proceedings of the JASCOME 13th symposium on BEM, Tokyo, 125 - 130 (1996)
Stefan Sauter (1996). A remark on extension theorems for domains having small geometric details. Technical report 96-03, Universität Kiel (1996) [pdf]
Stefan Sauter, Wolfgang Hackbusch (1996). Adaptive Composite Finite Elements for the solution of PDEs containing non-uniformly distributed micro-scales. Matematicheskoe modelirovanie, Vol 8(9), pp. 31 - 43 (1996) link
Stefan Sauter (1996). Cubature techniques for 3-d Galerkin BEM. Boundary Elements: Implementation and Analysis of Advanced Algorithms, W. Hackbusch, G. Wittum eds, NNNFM 54, Vieweg-Verlag, pp. 29 - 44 (1996) link, [pdf]
Stefan Sauter, A. Krapp (1996). On the effect of numerical integration in the Galerkin boundary element method. Numer. Math., Vol 74, pp. 337 - 360 (1996) link
Stefan Sauter, C. Lage (1996). On the efficient computation of singular and nearly singular surface integrals arising in 3D-Galerkin BEM. ZAMM Vol 76, pp. 273 - 275 (1996) link
Stefan Sauter, Christoph Schwab (1996). Realization of hp-Galerkin BEM in 3-d. Boundary Elements: Implementation and Analysis of Advanced Algorithms, W. Hackbusch, G. Wittum eds, NNNFM 54, Vieweg-Verlag, pp. 194 - 206 (1996) link
Stefan Sauter, Ivo Babuska, F. Ihlenburg, E.T. Paik (1995). A generalized finite element method for solving the Helmholtz equation in two dimensions with minimal pollution. Comp. Meth. Appl. Mech. Eng., Vol 128, pp. 325 - 359 (1995) link
Stefan Sauter (1995). On the stability of the Incomplete Cholesky Decomposition for a Singular Perturbed Problem, where the Coefficient Matrix is not an M-Matrix. J. Numer. Lin. Alg. Appl., Vol 2, pp. 17 - 28 (1995) link
Stefan Sauter, Wolfgang Hackbusch (1994). On Numerical Cubatures of Nearly Singular Surface Integrals Arising in BEM Collocation. Computing, Vol 52, pp. 139 - 159 (1994) link
Stefan Sauter (1994). On the Efficient Implementation of the Galerkin-BEM. ZAMM 74(6), pp. 516 - 518 (1994) link
Stefan Sauter, Wolfgang Hackbusch (1993). On the Efficient Use of the Galerkin Method to Solve Fredholm Integral Equations. Applications of Mathematics, Vol 38(4-5), pp. 301 - 322 (1993) link
Stefan Sauter (1993). On the stability of the ILU method for singular perturbed finite-element problems. In Notes on Numerical Fluid Mechanics, Incomplete Decompositions (ILU), Theory, Technique and Applications. Proceedings of the 8th Kieler GAMM-Seminar 1991, Eds. W. Hackbusch. Proceedings of the 8th Kieler GAMM-Seminar 1991, G. Wittum, pp. 139-149, Vieweg, Braunschweig, (1993)
Stefan Sauter, G. Wittum (1992). A Multigrid Method for the Computation of Eigenmodes of Closed Water Basins. Impact of Computing in Science and Engineering, Vol 4, pp. 124 - 152 (1992) link
Stefan Sauter (1992). Über die effiziente Verwendung des Galerkinverfahrens zur Lösung Fredholmscher Integralgleichungen. Phd thesis, Universität Kiel (1992) link
Stefan Sauter (1991). Der Aufwand der Panel-Clustering-Methode für Integralgleichungen.. Report Nr. 9115, University Kiel, (1991).
Stefan Sauter, G. Wittum (1991). On the computation of the Eigenmodes of Lake Constance by means of a Multi-Grid method.. GMD-Studien Nr. 189 of the 3rd European Conference on Multigrid methods, Eds. W. Hackbusch, U. Trottenberg, Bonn (1991).
Stefan Sauter (1991). The ILU method for finite-element discretizations. Journal of Computational and Applied Mathematics, Vol 36, pp. 91 - 106 (1991) link
Stefan Sauter (1989). Ein Mehrgitterverfahren zur Berechnung der Eigenschwingungen von abgeschlossenen Wasserbecken. Diploma thesis, Heidelberg, (1989) link [pdf]
Guest
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | All |
| Guest | Stay | |
| Prof. Dr. Silvia Falletta, Department of Mathematics, Politecnico di Torino (Italy) | 15.09.25 - 18.09.25 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 30.08.25 - 06.09.25 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 24.08.25 - 30.08.25 | Sauter, Stefan |
| Nanqian Zhao, City University of Hong Kong (Hong Kong) | 02.06.25 - 01.08.25 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 07.04.25 - 10.04.25 | Sauter, Stefan |
| Prof. Dr. Fatih Ecevit, Department of Mathematics, Boğaziçi University (Istanbul) Talk: High-frequency BEM for sound-soft/hard multiple scattering and applications to the scattering amplitude | 21.10.24 - 25.10.24 | Sauter, Stefan |
| Prof. Dr. Cristinel Mardare, Sorbonne Université (Paris) Talk: On the divergence equation and its relation to Korn’s inequalities | 06.10.24 - 12.10.24 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 09.09.24 - 13.09.24 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 23.08.24 - 28.08.24 | Sauter, Stefan |
| Dr. Bouchra Bensiali, École Centrale Casablanca (Casablanca) | 23.04.24 - 14.06.24 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 07.04.24 - 13.04.24 | Sauter, Stefan |
| Prof. Dr. Khadijeh Nedaiasl, Institute for Advanced Studies in Basic Sciences (Zanjan) | 17.12.23 - 22.12.23 | Sauter, Stefan |
| Prof. Dr. Steffen Börm, Institut für Informatik, Christian-Albrechts-Universität Kiel (Kiel) | 07.11.23 - 08.11.23 | Sauter, Stefan |
| Dr. Benedikt Grässle, Universität Zürich (Zürich) | 12.10.23 - 20.10.23 | Sauter, Stefan |
| Dr. Théophile Chaumont-Frelet, Inria (Bordeaux) Talk: Asymptotically optimal a priori and a posteriori error estimates for edge finite element discretizations of time-harmonic Maxwell's equations | 09.10.23 - 13.10.23 | Sauter, Stefan |
| Prof. Dr. Patrick Ciarlet, Jr., ENSTA ParisTech Talk: T-coercivity: a practical tool for the study of variational formulations | 22.05.23 - 24.05.23 | Sauter, Stefan |
| Prof. Dr. Silvia Falletta, Department of Mathematics, Politecnico di Torino (Italy) Talk: Solving 2D linear elastic wave equations via scalar potentials | 08.05.23 - 12.05.23 | Sauter, Stefan |
| Dr. Benedikt Grässle, Universität Zürich (Zürich) | 09.12.22 - 19.12.22 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 08.12.22 - 13.12.22 | Sauter, Stefan |
| Prof. Dr. Wolfgang Hackbusch, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: Recursive low-rank trunction of matrices | 07.12.22 - 11.12.22 | Sauter, Stefan |
| Prof. Dr. Diane Guignard, Department of Mathematics and Statistics, University of Ottawa (Ottawa) | 11.09.22 - 15.09.22 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 20.08.22 - 26.08.22 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 17.08.22 - 26.08.22 | Sauter, Stefan |
| Prof. Dr. Jenny Li, KAUST (Jeddah) | 27.06.22 - 01.07.22 | Sauter, Stefan |
| Prof. Dr. Jinchao Xu, KAUST (Jeddah) | 27.06.22 - 01.07.22 | Sauter, Stefan |
| Dr. Bouchra Bensiali, École Centrale Casablanca (Casablanca) | 15.05.22 - 21.05.22 | Sauter, Stefan |
| Dr. Barbara Verfürth, Fakultät für Mathematik, KIT Talk: Numerical homogenization for nonlinear multiscale problems | 11.05.22 - 12.05.22 | Sauter, Stefan |
| Dr. M. Löhndorf, Vienna University of Technology (Wien) | 02.12.21 - 05.12.21 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 02.12.21 - 05.12.21 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 28.10.21 - 01.11.21 | Sauter, Stefan |
| Dr. Lucas Chesnel, Centre de Mathématiques Appliquées, École Polytechnique (Palaiseau) | 23.08.21 - 27.08.21 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 23.08.21 - 27.08.21 | Sauter, Stefan |
| Dr. Xavier Claeys, Univ. Paris 6 (Paris) | 22.08.21 - 28.08.21 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) | 22.08.21 - 28.08.21 | Sauter, Stefan |
| Prof. Dr. Valery Smyshlyaev, Dept of Mathematics, University College London (London) | 22.08.21 - 27.08.21 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 02.08.21 - 07.08.21 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 11.03.21 - 31.03.21 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 15.01.21 - 01.02.21 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 25.10.20 - 09.11.20 | Sauter, Stefan |
| Dr. Anouk Nicolopoulos-Salle, Universität Zürich (Zürich) | 14.01.20 - 14.01.20 | Sauter, Stefan |
| Prof. Dr. Steffen Börm, Institut für Informatik, Christian-Albrechts-Universität Kiel (Kiel) | 21.10.19 - 01.11.19 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 21.10.19 - 26.10.19 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 17.10.19 - 18.10.19 | Sauter, Stefan |
| Prof. Dr. Wolfgang Hackbusch, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: Computation of Best Exponential Sums Approximating 1/x in the Maximum Norm | 23.09.19 - 26.09.19 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 18.09.19 - 20.09.19 | Sauter, Stefan |
| Maximilian Bernkopf, TU Wien (Wien) | 01.09.19 - 03.12.19 | Sauter, Stefan |
| Dr. Victorita Dolean Maini, Mathematics and Statistics, University of Strathclyde Glasgow (Glasgow) | 19.08.19 - 23.08.19 | Sauter, Stefan |
| Dr. Victorita Dolean Maini, Mathematics and Statistics, University of Strathclyde Glasgow (Glasgow) | 03.07.19 - 06.07.19 | Sauter, Stefan |
| Dr. Victorita Dolean Maini, Mathematics and Statistics, University of Strathclyde Glasgow (Glasgow) Talk: Robust preconditioners for time harmonic wave propagation problems | 03.04.19 - 05.04.19 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 31.01.19 - 02.02.19 | Sauter, Stefan |
| Prof. Dr. Martin Schanz, Institut für Baumechanik, TU Graz (Graz) | 29.01.19 - 31.01.19 | Sauter, Stefan |
| Dr. Sarah Eberle, Institut für Mathematik, Goethe-Universität Frankfurt am Main (Frankfurt) | 18.11.18 - 23.11.18 | Sauter, Stefan |
| Rui Ma, Institut für Mathematik, Humboldt-Universität zu Berlin (Berlin ) | 15.10.18 - 19.10.18 | Sauter, Stefan |
| Prof. Dr. Steffen Börm, Institut für Informatik, Christian-Albrechts-Universität Kiel (Kiel) Talk: Hybrid compression of boundary element matrices for high-frequency Helmholtz problems | 08.10.18 - 12.10.18 | Sauter, Stefan |
| Martha Frysztacki, Friedrich-Alexander Universität Erlangen-Nürnberg (Nürnberg) | 13.08.18 - 19.08.18 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 09.06.18 - 11.06.18 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) Talk: Estimates of the distance to the set of divergence free fields and applications to analysis of incompressible viscous flow problems | 23.04.18 - 05.05.18 | Sauter, Stefan |
| Prof. Dr. Marcus Grote, Mathematisches Institut, Universität Basel (Basel) | 01.02.18 - 02.02.18 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 14.12.17 - 15.12.17 | Sauter, Stefan |
| Prof. Dr. Marcus Grote, Mathematisches Institut, Universität Basel (Basel) Talk: High-Order Explicit Local Time-Stepping Methods For Wave Propagation | 29.11.17 - 29.11.17 | Sauter, Stefan |
| Prof. Dr. Wolfgang Hackbusch, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) | 19.11.17 - 26.11.17 | Sauter, Stefan |
| Fatemeh Zadeh Sorouei, | 15.11.17 - 30.06.18 | Sauter, Stefan |
| Dr. Sarah Eberle, Institut für Mathematik, Goethe-Universität Frankfurt am Main (Frankfurt) Talk: FEM-BEM coupling for wave-type equations in 3d | 01.11.17 - 31.01.18 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 01.09.17 - 04.09.17 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 09.04.17 - 12.04.17 | Sauter, Stefan |
| Dr. Joscha Gedicke, Fakultät für Mathematik, Universität Wien (Wien) Talk: An adaptive C^0 interior penalty method for a biharmonic obstacle problem | 20.03.17 - 24.03.17 | Sauter, Stefan |
| Prof. Dr. Josselin Garnier, U.F.R. Mathématiques, Université Paris Diderot (Paris) | 23.08.16 - 26.08.16 | Sauter, Stefan |
| Prof. Dr. Leszek Demkowicz, Department of Mathematics, University of Texas at Austin (Austin) | 21.08.16 - 27.08.16 | Sauter, Stefan |
| Prof. Dr. Christian Wieners, Fakultät für Mathematik, Karlsruher Institut für Technologie (Karlsruhe) | 21.08.16 - 25.08.16 | Sauter, Stefan |
| Prof. Dr. Khadijeh Nedaiasl, Institute for Advanced Studies in Basic Sciences (Zanjan) | 01.08.16 - 05.09.16 | Sauter, Stefan |
| Prof. Dr. Ivan Graham, Department of Mathematical Science, University of Bath (Bath) | 31.05.16 - 07.06.16 | Sauter, Stefan |
| Prof. Dr. María López Fernández, Dipartimento di Matematica, Università degli Studi di Roma "La Sapienza" (Roma) | 25.04.16 - 28.04.16 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 02.04.16 - 08.04.16 | Sauter, Stefan |
| Prof. Dr. Philippe G. Ciarlet, Universität Zürich (Zürich) Talk: Nonlinear Korn inequalities on a surface | 16.03.16 - 23.03.16 | Sauter, Stefan |
| Parvin Torabi, Department of Applied Mathematics, School of Mathematics, Iran University of Science & Technology (Narmak, Tehran) | 04.01.16 - 16.01.16 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 27.08.15 - 31.08.15 | Sauter, Stefan |
| Prof. Dr. Ivan Graham, Department of Mathematical Science, University of Bath (Bath) Talk: On domain decomposition preconditioners for finite element approximations of the Helmholtz equation using absorption | 11.08.15 - 30.09.15 | Sauter, Stefan |
| Prof. Dr. Dietrich Braess, Fakultät für Mathematik, Ruhr-Universität Bochum (Bochum, Deutschland) | 29.06.15 - 03.07.15 | Sauter, Stefan |
| Dr. Boris N. Khoromskij, Max-Planck-Istitut für Mathematik (Leipzig) | 29.06.15 - 03.07.15 | Sauter, Stefan |
| Prof. Dr. Rob Stevenson, University of Amsterdam (Amsterdam) | 28.06.15 - 02.07.15 | Sauter, Stefan |
| Svetlana Matculevich, Universität of Jyväskylä (Jyväskyla) | 26.06.15 - 03.07.15 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) | 23.06.15 - 03.07.15 | Sauter, Stefan |
| Prof. Dr. Steffen Börm, Institut für Informatik, Christian-Albrechts-Universität Kiel (Kiel) Talk: Tensor multigrid | 10.05.15 - 15.05.15 | Sauter, Stefan |
| Prof. Dr. Silvia Falletta, Department of Mathematics, Politecnico di Torino (Italy) | 04.05.15 - 08.05.15 | Sauter, Stefan |
| Svetlana Matculevich, Universität of Jyväskylä (Jyväskyla) | 20.04.15 - 23.04.15 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 05.04.15 - 08.04.15 | Sauter, Stefan |
| Karoline Köhler, Departement für Mathematik, Humboldt-Universität Berlin (Berlin) Talk: Non-conforming FEM for the obstacle problem | 16.03.15 - 20.03.15 | Sauter, Stefan |
| Prof. Dr. Martin Schanz, Institut für Baumechanik, TU Graz (Graz) Talk: Multi field problems in poroelasticity: Governing equations and boundary element solutions | 18.01.15 - 22.02.15 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) Talk: The Axioms of Adaptivity | 11.12.14 - 16.12.14 | Sauter, Stefan |
| Prof. Dr. Martin Schanz, Institut für Baumechanik, TU Graz (Graz) | 08.12.14 - 18.12.14 | Sauter, Stefan |
| Prof. Dr. Dietrich Braess, Fakultät für Mathematik, Ruhr-Universität Bochum (Bochum, Deutschland) | 04.11.14 - 07.11.14 | Sauter, Stefan |
| Dr. Alexander Veit, Universität Zürich (Zürich) | 23.10.14 - 24.10.14 | Sauter, Stefan |
| Dr. Alexander Veit, Universität Zürich (Zürich) Talk: Efficient computation of highly oscillatory integrals by using QTT tensor approximation | 29.09.14 - 03.10.14 | Sauter, Stefan |
| Prof. Dr. Achim Schädle, Mathematisches Institut der Heinrich-Heine-Universität Düsseldorf (Düsseldorf) | 08.09.14 - 12.09.14 | Sauter, Stefan |
| Prof. Dr. Wolf-Jürgen Beyn, Universität Bielefeld (Bielefeld) Talk: Stability and computation of interacting nonlinear waves | 03.09.14 - 06.09.14 | Sauter, Stefan |
| Dr. Jeronimo Rodriguez Garcia, Universidade de Santiago de Compostela (Santiago de Compostela) Talk: Galerkin formulation for retarded potentials. Application to transparent boundary conditions on transient wave propagation. | 20.05.14 - 24.05.14 | Sauter, Stefan |
| Prof. Dr. Marlis Hochbruck, Karlsruher Institute of Technology (Karlsruhe) Talk: Convergence of an ADI splitting for Maxwell's equations | 07.05.14 - 09.05.14 | Sauter, Stefan |
| Prof. Dr. Gabriel Wittum, Universität Heidelberg (Heidelberg) | 25.04.14 - 26.04.14 | Sauter, Stefan |
| Prof. Dr. Ivan Graham, Department of Mathematical Science, University of Bath (Bath) | 24.04.14 - 26.04.14 | Sauter, Stefan |
| Dr. Angel Castro, Universidad Autónoma de Madrid (Madrid) Talk: Shallow water waves with vorticity | 09.04.14 - 11.04.14 | Sauter, Stefan |
| Prof. Dr. Arnulf Jentzen, ETHZ (Zürich) Talk: Approximations and regularities for nonlinear stochastic ordinary and partial differential equations | 03.04.14 - 03.04.14 | Sauter, Stefan |
| Dr. Stéphanie Chaillat-Loseille, ENSTA ParisTech (Paris) Talk: Fast multipole accelerated boundary integral equation method for 3-D elastodynamic problems in a half-space | 19.03.14 - 21.03.14 | Sauter, Stefan |
| Dr. Stephanie Meier-Rohr, Institut für Mathematik, Universität Zürich (Zürich) | 19.12.13 - 20.12.13 | Sauter, Stefan |
| Prof. Dr. Nicola Guglielmi, University of L'Aquila (L'Aquila) | 16.12.13 - 04.03.14 | Sauter, Stefan |
| Prof. Dr. Jesús Maria Sanz Serna, University of Valladolid (Valladolid) Talk: New uses of B-series | 11.12.13 - 13.12.13 | Sauter, Stefan |
| Jose M. Arrieta, Universidad Complutense de Madrid (Madrid) Talk: Spectral behavior of higher order operators under perturbation of the domain | 04.12.13 - 06.12.13 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) Talk: Poincare type estimates for functions with zero mean on the boundary and applications to quantitative analysis of PFEs | 15.11.13 - 23.12.13 | Sauter, Stefan |
| Prof. Dr. Jan S. Hesthaven, École polytechnique fédérale de Lausanne (Lausanne) Talk: On the stability of the Parareal method for wave problems | 07.11.13 - 08.11.13 | Sauter, Stefan |
| Svetlana Matculevich, Universität of Jyväskylä (Jyväskyla) | 25.10.13 - 22.12.13 | Sauter, Stefan |
| Dr. Alexander Veit, Universität Zürich (Zürich) Talk: Adaptive Time Discretization for Retarded Potentials | 16.10.13 - 18.10.13 | Sauter, Stefan |
| Prof. Dr. Silvia Falletta, Department of Mathematics, Politecnico di Torino (Italy) | 29.09.13 - 05.10.13 | Sauter, Stefan |
| Prof. Dr. Nicola Guglielmi, University of L'Aquila (L'Aquila) Talk: A novel method to compute Lyapunov exponents of switched linear systems | 16.09.13 - 10.12.13 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 14.06.13 - 19.06.13 | Sauter, Stefan |
| Prof. Dr. Wolfgang Hackbusch, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: Numerical Treatment of Tensors | 15.05.13 - 17.05.13 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) | 07.05.13 - 11.05.13 | Sauter, Stefan |
| Prof. Dr. Nick Trefethen, University of Oxford (Oxford) Talk: The exponentially convergent trapezoid rule -- history and surprisingly many applications Talk: NUMERICAL COMPUTING WITH CHEBFUN and CHEBFUN2 | 24.04.13 - 26.04.13 | Sauter, Stefan |
| Prof. Dr. Silvia Falletta, Department of Mathematics, Politecnico di Torino (Italy) Talk: A time-dependent absorbing boundary condition for the numerical solution of exterior wave equation problems | 15.04.13 - 19.04.13 | Sauter, Stefan |
| Prof. Dr. Tom Koornwinder, University of Amsterdam (Netherlands) Talk: Orthogonal polynomials in several variables potentially useful in pde | 19.03.13 - 22.03.13 | Sauter, Stefan |
| Dr. Lucy Weggler, Universität des Saarlandes (Germany) Talk: Finite Element Spaces: Functional Analysis meets Differential Geometry | 06.03.13 - 08.03.13 | Sauter, Stefan |
| Prof. Dr. Andreas Kirsch, Karlsruhe Institute of Technology Talk: The Factorization Method for inverse scattering problems | 06.12.12 - 06.12.12 | Sauter, Stefan |
| Dr. Ole Schwen, Fraunhofer MEVIS Talk: Composite Finite Elements for Image-Based Simulations -- Construction and Applications | 22.11.12 - 23.11.12 | Sauter, Stefan |
| Prof. Dr. Toufic Abboud, IMACS - XTEC École Polytechnique Talk: Time domain modeling for wave applications in industry | 08.11.12 - 09.11.12 | Sauter, Stefan |
| Prof. Dr. Guido Schneider, Universität Stuttgart Talk: Validity and non-validity of the NLS approximation | 11.10.12 - 12.10.12 | Sauter, Stefan |
| Dr. Daniel Peterseim, Humboldt-Universität zu Berlin (Berlin) Talk: Computational homogenization of multiscale elliptic problems | 01.10.12 - 05.10.12 | Sauter, Stefan |
| Prof. Dr. Ricardo H. Nochetto, University of Maryland | 20.08.12 - 24.08.12 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) | 20.08.12 - 24.08.12 | Sauter, Stefan |
| Prof. Dr. Benjamin Stamm, Department of Mathematics, RWTH Aachen (Aachen) | 20.08.12 - 24.08.12 | Sauter, Stefan |
| Prof. Dr. Rob Stevenson, University of Amsterdam (Amsterdam) | 20.08.12 - 24.08.12 | Sauter, Stefan |
| Prof. Dr. Giovanni Monegato, Politecnico di Torino Talk: A space-time boundary integral equation approach for the numerical solution of exterior wave equation problems | 22.05.12 - 26.05.12 | Sauter, Stefan |
| Dr. Lehel Banjai, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: FEM/BEM coupling for wave propagation transmission problems | 16.04.12 - 20.04.12 | Sauter, Stefan |
| Prof. Dr. Helmut Harbrecht, Departement Mathematik und Informatik, Universität Basel Talk: Analytical and numerical methods in shape optimization | 29.03.12 - 29.03.12 | Sauter, Stefan |
| Prof. Dr. Patrick Ciarlet, Jr., ENSTA ParisTech Talk: Practial tools to solve indefinite problems | 21.03.12 - 23.03.12 | Sauter, Stefan |
| Dr. Isabelle Greff, Universite de Pau et des Pays de l'Adour Talk: Embedding of Lagrangian/Hamiltonian systems | 05.03.12 - 09.03.12 | Sauter, Stefan |
| Philipp Morgenstern, | 12.09.11 - 23.09.11 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) Talk: A posteriori estimates for problems with linear growth energy functionals | 03.04.11 - 09.04.11 | Sauter, Stefan |
| Prof. Dr. Achim Schädle, Mathematisches Institut der Heinrich-Heine-Universität Düsseldorf (Düsseldorf) Talk: The pole condition | 23.02.11 - 26.02.11 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) Talk: 10 Remarks on Adaptive Algorithms Towards Nonlinear Phenomena | 20.12.10 - 23.12.10 | Sauter, Stefan |
| Prof. Dr. Axel Klawonn, Universität Duisburg-Essen Talk: Coarse spaces by projection in iterative substructuring methods | 16.12.10 - 17.12.10 | Sauter, Stefan |
| Venera Khoromskaia, MIS Leipzig | 17.11.10 - 19.11.10 | Sauter, Stefan |
| Prof. Dr. Martin Rumpf, Universität Bonn Talk: Natural Time Discretization of Fourth Order Gradient Flows | 21.10.10 - 22.10.10 | Sauter, Stefan |
| Prof. Dr. María López Fernández, Dipartimento di Matematica, Università degli Studi di Roma "La Sapienza" (Roma) | 01.07.10 - 16.07.10 | Sauter, Stefan |
| Prof. Dr. Oana Iosifescu, Université Montpellier Talk: A mathematical model for a pseudo-plastic welding joint | 02.06.10 - 04.06.10 | Sauter, Stefan |
| Dr. Lehel Banjai, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: New results on the convergence of Runga-Kutta convolution quadratures | 17.05.10 - 21.05.10 | Sauter, Stefan |
| Prof. Dr. Wolfgang Hackbusch, Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (Leipzig) Talk: On miminal subspaces for the representation and approximation of tensors | 06.05.10 - 14.05.10 | Sauter, Stefan |
| Prof. Dr. Siddhartha Mishra, ETHZ Talk: Well-balanced schemes for approximating near equilibrium flows | 29.04.10 - 29.04.10 | Sauter, Stefan |
| Prof. Dr. Mahadevan Ganesh, Colorado School of Mines Talk: High-order surface integral algorithms for 3D computational electromagnetics | 18.03.10 - 18.03.10 | Sauter, Stefan |
| Dr. Daniel Peterseim, Humboldt-Universität zu Berlin (Berlin) Talk: Finite Element Analysis of Randomly Dispersed Composite Materials | 14.12.09 - 20.12.09 | Sauter, Stefan |
| Prof. Dr. Willy Dörfler, Universität Karlsruhe Talk: Numerical Study of Simulation Processes | 23.11.09 - 27.11.09 | Sauter, Stefan |
| Prof. Dr. Olaf Steinbach, Technische Universität Graz Talk: Stable Coupling of Finite Element and Boundary Element Methods | 19.11.09 - 21.11.09 | Sauter, Stefan |
| Prof. Dr. María López Fernández, Dipartimento di Matematica, Università degli Studi di Roma "La Sapienza" (Roma) Talk: Adaptive, fast and oblivious convolution in evolution equations with memory | 02.11.09 - 08.11.09 | Sauter, Stefan |
| Dr. Daniel Peterseim, Humboldt-Universität zu Berlin (Berlin) | 03.08.09 - 07.08.09 | Sauter, Stefan |
| Prof. Dr. Peter Arbenz, ETH Zürich Talk: Finite Element Analysis of Human Bone Structures | 07.05.09 - 07.05.09 | Sauter, Stefan |
| Dr. Isabelle Greff, Universite de Pau et des Pays de l'Adour Talk: Numerical Method for elliptic multiscale problems | 17.03.09 - 20.03.09 | Sauter, Stefan |
| Dr. Jing-Rebecca Li, Domaine de Voluceau - Rocquencourt Talk: Spectral representation of fractional power time convolution kernels and application to diffusion problems | 12.03.09 - 13.03.09 | Sauter, Stefan |
| Marco Buck, FB Mathematik, TU Kaiserslautern | 04.03.09 - 05.03.09 | Sauter, Stefan |
| Prof. Dr. Thomas Götz, Technische Universität Kaiserslautern | 04.03.09 - 05.03.09 | Sauter, Stefan |
| Prof. Dr. Ernst P. Stephan, Leibniz Universität Hannover Talk: Transient Boundary Element Method and Numerical Evaluation of Retarded Potentials | 04.12.08 - 07.12.08 | Sauter, Stefan |
| Prof. Dr. Michael Griebel, Institut für Numerische Simulation, Universität Bonn Talk: A Sparse Grid Space-Time Discretization Scheme for Parabolic Problems | 27.11.08 - 28.11.08 | Sauter, Stefan |
| Prof. Dr. Britta Nestler, Karlsruhe University of Applied Sciences Talk: Microstructure Simulation and Process Optimization | 20.11.08 - 20.11.08 | Sauter, Stefan |
| PD Dr. Tatiana Samrowski, Universität Zürich (Zürich) Talk: Hierarchical methods for the rapid solution of the Stokes system | 12.11.08 - 13.11.08 | Sauter, Stefan |
| Dr. Satyendra Tomar, Johann Radon Institute for Computational and Applied Mathematics Talk: Cost effective guaranteed a posteriori error estimates using optimal order multilevel method | 29.10.08 - 31.10.08 | Sauter, Stefan |
| Prof. Dr. Martin Schanz, Institut für Baumechanik, TU Graz (Graz) Talk: Time Domain Boundary Element Formulation for Poroelastodynamics | 14.09.08 - 19.09.08 | Sauter, Stefan |
| Prof. Dr. Ralf Hiptmair, ETH | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Dr. Boris N. Khoromskij, Max-Planck-Istitut für Mathematik (Leipzig) | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Prof. Dr. Daniel Kressner, EPFL Lausanne (Lausanne) | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Prof. Dr. Ilaria Perugia, Fakultät für Mathematik, Universität Wien | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Reinhold Schneider, Technische Universität Berlin | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Prof. Dr. Christoph Schwab, ETH (Zürich) | 25.08.08 - 29.08.08 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) | 08.07.08 - 14.07.08 | Sauter, Stefan |
| Venera Khoromskaia, MIS Leipzig | 21.06.08 - 29.06.08 | Sauter, Stefan |
| Cristobal Bertoglio, MPI Leipzig | 16.06.08 - 20.06.08 | Sauter, Stefan |
| Venera Khoromskaia, MIS Leipzig | 30.05.08 - 02.06.08 | Sauter, Stefan |
| Dr. Boris N. Khoromskij, Max-Planck-Istitut für Mathematik (Leipzig) Talk: Methods of Structured Tensor Approximation in Multi-dimensional Applications | 21.05.08 - 11.07.08 | Sauter, Stefan |
| Dr. Daan Huybrechs, Katholieke Universiteit Leuven Talk: Efficient computations in high-frequency scattering simulations | 14.05.08 - 17.05.08 | Sauter, Stefan |
| Prof. Dr. Karsten Urban, Universität Ulm Talk: Numerical Optimization of the Voith-Schneider-Propeller | 08.05.08 - 09.05.08 | Sauter, Stefan |
| Stefan Erichsen, | 28.04.08 - 02.05.08 | Sauter, Stefan |
| Prof. Dr. Patrick Ciarlet, Jr., ENSTA ParisTech Talk: Solving Maxwell's equations with the Weighted Regularization Method and a Lagrange multiplier. Application to the computation of electromagnetic eigenmodes. | 09.04.08 - 10.04.08 | Sauter, Stefan |
| David Cohen, Universität Basel Talk: Multi-symplectic integrators for the Camassa-Hom equation | 20.03.08 - 20.03.08 | Sauter, Stefan |
| Dr. Emmanuil Georgoulis, University of Leicester Talk: Adaptive Discontinuous Galerkin Methods on Anisotropically Refined Meshes | 13.12.07 - 16.12.07 | Sauter, Stefan |
| Prof. Dr. Thomas Götz, Technische Universität Kaiserslautern Talk: Faser-Strömungs-Interaktion mit Beispielen aus der Textilproduktion | 06.12.07 - 07.12.07 | Sauter, Stefan |
| Dr. Lars Grasedyck, MPI Leipzig Talk: A short story about high-dimensional approximations | 27.11.07 - 30.11.07 | Sauter, Stefan |
| Prof. Dr. Peter Bastian, Universität Stuttgart Talk: The Distributed and Unified Numerics Environment (DUNE) | 22.11.07 - 22.11.07 | Sauter, Stefan |
| Prof. Dr. Dietrich Braess, Fakultät für Mathematik, Ruhr-Universität Bochum (Bochum, Deutschland) Talk: A posteriri estimator and the hypercircle method | 05.11.07 - 09.11.07 | Sauter, Stefan |
| Prof. Dr. Jens Markus Melenk, Vienna University of Technology (Vienna) | 10.09.07 - 14.09.07 | Sauter, Stefan |
| Prof. Dr. Chandrajit Bajaj, University of Texas at Austin | 16.08.07 - 17.08.07 | Sauter, Stefan |
| Prof. Dr. Carsten Carstensen, Institut für Mathematik, Humboldt-Universität Berlin (Berlin) Talk: Unifying theory for a posteriori error control | 21.06.07 - 25.06.07 | Sauter, Stefan |
| Prof. Dr. Malte Braack, Christian-Albrechts-Universität zu Kiel Talk: Modelladaptivität mit Finiten Elementen | 31.05.07 - 01.06.07 | Sauter, Stefan |
| Stefan Erichsen, | 19.03.07 - 30.03.07 | Sauter, Stefan |
| Dr. Ole Schwen, Fraunhofer MEVIS | 08.01.07 - 12.01.07 | Sauter, Stefan |
| Jelena Djokic, MPI für Mathematik in den Naturwissenschaften | 27.11.06 - 30.11.06 | Sauter, Stefan |
| Stefan Erichsen, | 20.11.06 - 24.11.06 | Sauter, Stefan |
| Prof. Dr. Steffen Börm, Institut für Informatik, Christian-Albrechts-Universität Kiel (Kiel) Talk: "H2-Matrizen" | 16.10.06 - 13.02.07 | Sauter, Stefan |
| Prof. Dr. Dmitri Kuzmin, Angewandte Mathematik und Numerik, Technische Universität Dortmund (Dortmund) Talk: Algebraische Flußkorrekturtechniken zur Konstruktion von hochauflösenden Finite-Elemente-Methoden für Transportprobleme | 06.07.06 - 07.07.06 | Sauter, Stefan |
| Dr. Ole Schwen, Fraunhofer MEVIS | 26.06.06 - 30.06.06 | Sauter, Stefan |
| Prof. Dr. Simon Chandler-Wilde, University of Reading Talk: Integral equation methods for high frequency scattering | 20.06.06 - 23.06.06 | Sauter, Stefan |
| Ivo Babuska, University of Texas at Austin Talk: Meshless and Generalized Finite Element Method: Some Theoretical Results and Applications | 31.05.06 - 04.06.06 | Sauter, Stefan |
| Prof. Dr. Christian Wieners, Fakultät für Mathematik, Karlsruher Institut für Technologie (Karlsruhe) Talk: Numerical enclosure methods for variational inequalities | 11.05.06 - 12.05.06 | Sauter, Stefan |
| Dr. Alan Demlow, Universität Freiburg Talk: Pointwise a posteriori estimates for finite element methods | 04.05.06 - 04.05.06 | Sauter, Stefan |
| Dr. Jan Valdman, Universität Linz Talk: Part 2: Functional A posteriori error estimates for problems with nonlinear boundary conditions | 26.04.06 - 28.04.06 | Sauter, Stefan |
| Prof. Dr. Sergey I. Repin, V.A. Steklov Institute of Mathematics at St. Petersburg (St. Peterburg) Talk: Part I: Functional A posteriori error estimates for problems with nonlinear boundary conditions | 23.03.06 - 30.06.06 | Sauter, Stefan |
| Prof. Dr. Philippe G. Ciarlet, Universität Zürich (Zürich) Talk: Compatibility conditions for the strains in linearized elasticity | 10.01.06 - 13.01.06 | Sauter, Stefan |
| Prof. Dr. Wolfgang Wendland, Universität Stuttgart Talk: Zur Randintegralgleichungsmethode bei fast inkompressiblen elastischen Materialien | 08.12.05 - 10.12.05 | Sauter, Stefan |
| Dr. Nicolas Neuss, Universität Heidelberg Talk: Numerical approximation of boundary layers | 01.12.05 - 02.12.05 | Sauter, Stefan |
| Stefan Erichsen, | 07.11.05 - 11.11.05 | Sauter, Stefan |
| Dr. Wendy Kress, Max-Planck-Institut | 25.10.05 - 28.10.05 | Sauter, Stefan |
| Prof. Dr. Gabriel Wittum, Universität Heidelberg (Heidelberg) Talk: Towards Simulation of neuronal signal processing in the mammalian brain | 01.06.05 - 02.06.05 | Sauter, Stefan |