Combinatorial Methods in Algebraic Geometry and Commutative Algebra

Program

All lectures will be held in Leibniz-Hörsaal (G 10),
Max Planck Institute for Mathematics in the Sciences (Leipzig, Inselstraße 22).

Tuesday, July 05, 2011
Chair: Winfried Bruns
13:30 - 14:15Cynthia Vinzant  (University of Michigan, USA)
The central curve of a linear program
14:15 - 15:00Tim Netzer  (Universität Leipzig, Germany)
Determinantal representations via sums of squares of the Hermite matrix
15:00 - 15:30Coffee & Tea (H section, 4th floor)
15:30 - 16:15Marc Chardin  (CNRS, France, and Université Pierre et Marie Curie, France)
Shifts in the minimal free resolutions of the powers of an ideal
16:15 - 17:00Max Nitsche  (Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany)
Decomposition of affine semigroup rings with applications to the Eisenbud-Goto conjecture
Wednesday, July 06, 2011
Chair: Santiago Zarzuela
09:00 - 09:45Bernd Sturmfels  (University of California, USA)
The convex hull of a space curve
09:45 - 10:30Luke Oeding  (Università degli Studi di Firenze, Italy)
The hyperdeterminant of a polynomial
10:30 - 11:00Coffee & Tea (H section, 4th floor)
11:00 - 11:45Winfried Bruns  (Universität Osnabrück, Germany)
Stanley decompositions and Hilbert depth in the Koszul complex
11:45 - 12:30Naoki Terai  (Saga University, Japan)
A classification on licci edge ideals
12:30 - 14:30Lunch
Chair: Naoki Terai
14:30 - 15:15Tim Römer  (Universität Osnabrück, Germany)
Betti numbers and shifts in minimal graded free resolutions
15:15 - 16:00Kaie Kubjas  (FU Berlin, Germany)
Degrees of generators of phylogenetic semigroups on graphs
16:00 - 16:30Coffee & Tea (H section, 4th floor)
16:30 - 17:15Greg Blekherman  (University of California, USA)
Positive Gorenstein ideals
17:15 - 18:00Claus Diem  (Universität Leipzig, Germany)
On the discrete logarithm problem in elliptic curves
19:00Dinner (à la carte and on individual payment)
Thursday, July 07, 2011
Chair: Peter Schenzel
09:00 - 09:45Santiago Zarzuela  (Universitat de Barcelona, Spain)
Frobenius algebras of Stanley-Reisner rings
09:45 - 10:30Gennadiy Averkov  (University of Magdeburg, Germany)
Finiteness results for lattice polytopes
10:30 - 11:00Coffee & Tea (H section, 4th floor)
11:00 - 11:45Thomas Kahle  (Institut Mittag-Leffler, Sweden, and Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany)
How primary decomposition of congruences and binomial ideals is wrong
11:45 - 12:30Andreas Hochenegger  (FU Berlin, Germany)
Toric Deligne-Mumford Stacks

 

Date and Location

July 05 - 07, 2011
Max Planck Institute for Mathematics in the Sciences
Inselstraße 22
04103 Leipzig
Germany
see travel instructions

Organizing Committee

Jürgen Jost
Max-Planck-Institut für Mathematik in den Naturwissenschaften

Jürgen Stückrad
Universität Leipzig, Mathematisches Institut

Scientific Committee

Winfried Bruns
Universität Osnabrück, Institut für Mathematik

Jürgen Jost
Max-Planck-Institut für Mathematik in den Naturwissenschaften

Bernd Sturmfels
University of California, Berkeley

Jürgen Stückrad
Universität Leipzig, Mathematisches Institut

Administrative Contact

Max Nitsche
Max-Planck-Institut für Mathematik in den Naturwissenschaften

Antje Vandenberg
Max-Planck-Institut für Mathematik in den Naturwissenschaften

05.04.2017, 12:42