PD Dr. Andreas Paffenholz

Seminar Gitterpolytope

Termine

nach Vereinbarung (möglicherweise Do 10-12, SR111 (Arnimallee 2-6))
1. Vorbesprechung: Mo, 13.2., 13:30, SR 111

Sprechstunden

Vortragsthemen

(Vorläufige Planung.)

[GBCP] Sturmfels, Bernd: Gröbner bases and convex polytopes. University Lecture Series. 8. Providece, RI: American Mathematical Society (AMS). xi, 162 p. (1996). [ISBN 0-8218-0487-1]

DatumThemaQuelleVortragendeR
verschoben Testmengen Aardal et al §3.2-3.3 (ohne TDI) David
27.4. Gröbner Basics I [GBCP] Chapter 1 (inklusive algebraische Definitionen) Sabine
4.5. Gröbner Basics II [GBCP] Rest Chapter 1 und bis Proposition 2.4 In VL
11.5. Torische Ideale I [GBCP] Chapter 4 (inklusive algebraische Definitionen) Matthias
18.5. Torische Ideale II [GBCP] Rest Chapter 4 bis Theorem 4.16 Nathan
22.5. Reguläre Triangulierungen I [GBCP] Chapter 8 bis Corollary 8.4 Raman
1.6. Reguläre Triangulierungen II [GBCP] Rest Chapter 8 bis Corollary 8.9 Christian
8.6. Reguläre Triangulierungen II [GBCP] Beweis Corollary 8.9 Christian
15.6. Eine Hierarchie für Kegel Winfried Bruns, Joseph Gubeladze and Ngô Viêt Trung Problems and Algorithms for Affine Semigroups Semigroup Forum 64 (2002), 180-212 Milena
22.6. Testmengen Christian
29.6. 3-Kegel haben Hilbert-Triangulierungen Nathan
6.7. Saturation points and holes in affine semigroups math.CO/0605479 math.ST/0603108 Ruriko Yoshida
13.7. Welche Graphenpolytope sind normal? Matthias
20.7. Leere 4-Simplexe haben unimodulare Facetten Benjamin

Weitere ThemenQuelle
Polygone Triangulieren Winfried Bruns and Joseph Gubeladze and Ngô Viêt Trung Normal Polytopes, Triangulations and Koszul Algebras J. Reine Angew. Math. 485 (1997), 123-160
3-Kegel Triangulieren András Sebö Hilbert bases, Carathéodory's Theorem and Combinatorial Optimization in Ravindran Kannan and William R. Pulleyblank (eds.) Integer Programming and Combinatorial Optimization Math. Prog. Soc., Univ. Waterloo Press 1990, 431-456
3-Polytope Triangulieren Jean-Michel Kantor and Karanbir S. Sarkaria On primitive subdivisions of an elementary tetrahedron Pacific J. Math. 211 (2003), 123-155
Carathéodory falsch Winfried Bruns, Joseph Gubeladze, Martin Henk, Alexander Martin, Robert Weismantel A Counterexample to an Integer Analogue of Carathéodory's Theorem J. Reine Angew. Math. 510 (1999), 179-185
Graphenpolytope Hidefumi Ohsugi and Takayuki Hibi Normal Polytopes Arising from Finite Graphs J. Algebra 207 (1998), 409-426
Hidefumi Ohsugi and Takayuki Hibi Toric Ideals Generated by Quadratic Binomials J. Algebra 218 (1999), 509-527
Hidefumi Ohsugi and Takayuki Hibi A Normal (0,1)-Polytope none of whose Regular Triangulations is Unimodular Discrete Comput. Geom. 21 (1999), 201-204
und, und, und ...