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conference
05/07/2011 07/07/2011

Combinatorial Methods in Algebraic Geometry and Commutative Algebra

The aim of the workshop "Combinatorial Methods in Algebraic Geometry and Commutative Algebra", organized by the MPI MiS and the University of Leipzig, is to give an overview of the recent developments and challenging questions in this research area, as well as to bring together scientists who are working on this subject.

 

Program

Jul 5, 2011
13:25 - 13:26
13:30 - 14:15 Cynthia Vinzant (University of Michigan, Ann Arbor, MI, USA)
The central curve of a linear program
14:15 - 15:00 Tim Netzer (Universität Leipzig, Leipzig, Germany)
Determinantal representations via sums of squares of the Hermite matrix
15:00 - 15:30
15:30 - 16:15 Marc Chardin (CNRS, Paris, France)
Shifts in the minimal free resolutions of the powers of an ideal
16:15 - 17:00 Max Nitsche (Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig, Germany)
Decomposition of affine semigroup rings with applications to the Eisenbud-Goto conjecture
Jul 6, 2011
08:55 - 08:50
09:00 - 09:45 Bernd Sturmfels (University of California, Berkeley, USA)
The convex hull of a space curve
09:45 - 10:30 Luke Oeding (Università degli Studi di Firenze, Firenze, Italy)
The hyperdeterminant of a polynomial
10:30 - 11:00
11:00 - 11:45 Winfried Bruns (Universität Osnabrück, Osnabrück, Germany)
Stanley decompositions and Hilbert depth in the Koszul complex
11:45 - 12:30 Naoki Terai (Saga University, Saga, Japan)
A classification on licci edge ideals
12:30 - 14:30
14:25 - 14:26
14:30 - 15:15 Tim Römer (Universität Osnabrück, Osnabrück, Germany)
Betti numbers and shifts in minimal graded free resolutions
15:15 - 16:00 Kaie Kubjas (FU Berlin, Berlin, Germany)
Degrees of generators of phylogenetic semigroups on graphs
16:00 - 16:30
16:30 - 17:15 Greg Blekherman (University of California, San Diego, USA)
Positive Gorenstein ideals
17:15 - 18:00 Claus Diem (Universität Leipzig, Leipzig, Germany)
On the discrete logarithm problem in elliptic curves
19:00 - 20:00
Jul 7, 2011
08:55 - 08:50
09:00 - 09:45 Santiago Zarzuela (Universitat de Barcelona, Barcelona, Spain)
Frobenius algebras of Stanley-Reisner rings
09:45 - 10:30 Gennadiy Averkov (University of Magdeburg, Magdeburg, Germany)
Finiteness results for lattice polytopes
10:30 - 11:00
11:00 - 11:45 Thomas Kahle (Institut Mittag-Leffler, Djursholm, Sweden)
How primary decomposition of congruences and binomial ideals is wrong
11:45 - 12:30 Andreas Hochenegger (FU Berlin, Berlin, Germany)
Toric Deligne-Mumford Stacks

Participants

Gennadiy Averkov

University of Magdeburg, Germany

Greg Blekherman

University of California, USA

Janko Böhm

Universität des Saarlandes, Germany

Winfried Bruns

Universität Osnabrück, Germany

Marc Chardin

CNRS, France

Mohammad Dashtpeyma

Universität Regensburg, Germany

Claus Diem

Universität Leipzig, Germany

Majid Eghbali

Martin-Luther University Halle-Wittenberg, Germany

Hans-Gert Gräbe

Univ Leipzig, Germany

Andreas Hochenegger

FU Berlin, Germany

Danijela Horak

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Bobo Hua

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Jürgen Jost

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Michael Joswig

TU Darmstadt, Germany

Thomas Kahle

Institut Mittag-Leffler, Sweden

Franz Király

TU Berlin, Germany

Kaie Kubjas

FU Berlin, Germany

Paul Larsen

Humboldt-Universität zu Berlin, Germany

Michael Le Barbier Grünewald

HCM Bonn, Germany

Matthias Lenz

Technische Universität Berlin, Germany

Benjamin Lorenz

Goethe-Universität Frankfurt am Main, Germany

Antonio Macchia

Università degli Studi di Bari, Italy

Madhusudan Manjunath

Saarland University, Germany

Guido Montúfar

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Julio José Moyano-Fernández

Universität Osnabrück, Germany

Tim Netzer

Universität Leipzig, Germany

Marco Neumann

Universität Leipzig, Germany

Max Nitsche

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Luke Oeding

Università degli Studi di Firenze, Italy

Philipp-Jens Ostermeier

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Andreas Paffenholz

TU Darmstadt, Germany

Markus Perling

Ruhr-Universität Bochum, Germany

Daniel Plaumann

Universität Konstanz, Germany

Jing Qin

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Johannes Rauh

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Jose Rodriguez

University of California at Berkeley, USA

Tim Römer

Universität Osnabrück, Germany

Camilo Sarmiento

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Peter Schenzel

Martin-Luther University Halle-Wittenberg, Germany

Moritz Schmitt

FU Berlin, Germany

Konrad Schmüdgen

Universität Leipzig, Germany

Martina Scolamiero

Politecnico di Torino, Italy

Abel Stolz

Universität Leipzig, Germany

Jürgen Stückrad

Universität Leipzig, Germany

Bernd Sturmfels

University of California, USA

Lorenzo Taggi

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Naoki Terai

Saga University, Japan

Danny Tobisch

Universität Leipzig, Germany

Tat Dat Tran

Max-Planck-Institut für Mathematik in den Naturwissenschaften, Germany

Cynthia Vinzant

University of Michigan, USA

Matthias Waack

Universität Leipzig, Germany

Santiago Zarzuela

Universitat de Barcelona, Spain

Piotr Zwiernik

Mittag-Leffler Institute, Sweden

Scientific Organizers

Jürgen Jost

Max-Planck-Institut für Mathematik in den Naturwissenschaften

Jürgen Stückrad

Universität Leipzig

Administrative Contact

Max Nitsche

Max-Planck-Institut für Mathematik in den Naturwissenschaften Contact via Mail

Antje Vandenberg

Max-Planck-Institut für Mathematik in den Naturwissenschaften Contact via Mail