Stephan Hell

Former Address
Technische Universität Berlin
Fakultät II: Institut für Mathematik, MA 6-2,
Straße des 17. Juni 136
10623 Berlin
Germany
| Room: | MA 623 |
| Phone: | +49-30-314-25758 |
| Fax: | +49-30-314-21269 |
| Email: |
|
Interests/Research
- Knot Theory
- Algebraic Topology
- Combinatorics
- Computational Geometry
Publications and preprints
- Tverberg's theorem with constraints
,
J. Combinatorial Theory, Ser. A, 115 (2008), 1402-1416.
- On the number of Birch partitions
,
Discrete
& Computational Geometry, 40 (2008), 586-594.
- Tverberg-type theorems and the Fractional Helly
property,
PhD thesis, 2006, published online.
- On the number of Tverberg partitions in the prime power case,
( ps ,
pdf ),
European
Journal of Combinatorics, 28 (2007), 347-355.
- On a topological fractional Helly theorem
( ps ,
pdf ),
Preprint, 11 pages, 2005.
(arXiv.math.CO/0506399)
- TverbergTest, a Java program for checking the topological Tverberg theorem
and Sierksma's conjecture in dimension 2 and 3, test maps are defined
through random points, files available on request.
- Die Nenner des Kontsevich-Integrals und ein
spezieller
Drinfeld-Assoziator
( ps ,
pdf ),
Diploma thesis (in knot theory), 95 pages, FU Berlin, 2003, Supervisor
Prof. Dr. Elmar Vogt,
- String Matching Algorithmen
( ps
, pdf ),
(Old) Notes, 48 pages, FU Berlin, 2000, Course of Dr. Frank Hoffmann.
Links
Last modified: 25 09 2008