Forschung
Forschung
Projective Varieties of Maximal Sectional Regularity
Research and Publishing Activities since 2000
Primary: Commutative Algebra and its Interaction with Algebraic Geometry
Local Cohomology
- Structure of Local Cohomology Modules
- Vanishing- and Finiteness Results
- Associated Primes of Local Cohomology Modules
- Behaviour of Graded Components
Cohomology of Projective Schemes
- Cohomological Hilbert Functions
- Cohomological Patterns
- Castelnuovo-Regularity and Related Invariants
Projective Varieties of low Degree
- Geometric Characterizations
- Cohomology and Hartshorne-Rao Functions
- Approximation of Betti-Numbers
- Cohomology of Ample Line Bundles
Projective Varieties of Maximal Sectional Regularity
- Geometry and Projecting Scrolls
- Extremal Secant Lines and Extremal Secant Varieties
- Cohomological Properties and Betti Numbers
- The Case of Codimension 2
- Classification
Secondary: Visualization and Popular Exposition of Mathematics
Visualization of Surfaces
- Models of closed Surfaces
- Paremetrization and Physical Realization
Blowups of the Real Affine Plane
- Embedded Blowups with respect to a Pair of Polynomials
- Embedded Isomorphisms and Isotopic Families
- Animated Visualization