AMS :: Spring Western Sectional Meeting (formerly at San Francisco State University), AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Friday, May 7, 2021 03:30:05

Inquiries: meet@ams.org

Spring Western Sectional Meeting (formerly at San Francisco State University)

now meeting virtually, PDT (hosted by the American Mathematical Society), San Francisco, CA
May 1-2, 2021 (Saturday - Sunday)
Meeting #1167

Associate Secretary for the AMS Scientific Program:

Michel L Lapidus, AMS lapidus@math.ucr.edu

AMS 2021 Spring Sectional Meetings will be held VIRTUALLY on the originally planned dates. Further details will be posted as soon as they are available. Send questions to meet@ams.org.

Special Session on Algebraic and Combinatorial Aspects of Polytopes

Saturday May 1, 2021, 8:30 a.m.-12:00 p.m.
Special Session on Algebraic and Combinatorial Aspects of Polytopes, I
Special Session 14, American Mathematical Society
Organizers:
Federico Ardila, San Francisco State University and Los Andes University
Laura Escobar, Washington University in St. Louis
Raul Penaguiao, University of Zurich raul.penaguiao@math.uzh.ch
- 8:30 a.m.
  The determinant of a hypergeometric period matrix.
  Hery Randriamaro*, Universität Kassel
  (1167-05-83)
- 9:00 a.m.
  Triangulations of Amplituhedron: a fiber-based approach beyond polytopes.
  Fatemeh Mohammadi*, Ghent University
  (1167-05-7)
- 9:30 a.m.
  Lineup polytopes.
  Federico Castillo*, Max Planck Institute for natural sciences
  J P Labbe, Freie Universität Berlin
  A Padrol, Sorbonne Université
  E Philippe, École Normale Supérieure de Paris
  (1167-05-197)
- 10:00 a.m.
  Break.
- 10:30 a.m.
  A combinatorial approach to Minkowski tensors of polytopes.
  Niklas Livchitz, Freie Universität Berlin
  Büşra Sert, Dresden Technical University
  Amy Wiebe*, Freie Universität Berlin
  (1167-05-191)
- 11:00 a.m.
  An algebraic approach to projective uniqueness with an application to order polytopes.
  Juan Camilo Torres*, Universidad de los Andes
  Tristram Bogart, Universidad de los Andes
  Joao Gouveia, University of Coimbra
  (1167-52-173)
- 11:30 a.m.
  Logarithmic concavity of Schur and related polynomials.
  June Huh, Stanford University
  Jacob P. Matherne*, University of Oregon/University of Bonn
  Karola Mészáros, Cornell University
  Avery St. Dizier, University of Illinois at Urbana-Champaign
  (1167-05-286)

Saturday May 1, 2021, 2:00 p.m.-5:30 p.m.
Special Session on Algebraic and Combinatorial Aspects of Polytopes, II
Special Session 14, American Mathematical Society
Organizers:
Federico Ardila, San Francisco State University and Los Andes University
Laura Escobar, Washington University in St. Louis
Raul Penaguiao, University of Zurich raul.penaguiao@math.uzh.ch
- 2:00 p.m.
  The stresses on centrally symmetric complexes and the lower bound theorems.
  Isabella Novik*, University of Washington
  Hailun Zheng, University of Copenhagen
  (1167-05-184)
- 2:30 p.m.
  Generators for type B permutahedra via McMullen's polytope algebra.
  Jose Bastidas*, Cornell University
  (1167-05-106)
- 3:00 p.m.
  Pairwise completability for 2-Simple minded collections.
  Emily Barnard*, DePaul University
  Eric Hanson, Norwegian University of Science and Technology
  (1167-05-317)
- 3:30 p.m.
  Break.
- 4:00 p.m.
  Computing volumes of generalized permutahedra via moduli spaces of curves.
  Jeshu Dastidar*, San Francisco State University
  (1167-05-261)
- 4:30 p.m.
  Combinatorial mutation equivalence of poset polytopes.
  Akihiro Higashitani*, Osaka University
  (1167-05-89)
- 5:00 p.m.
  A proof of Grünbaum's lower bound conjecture for general polytopes, and strongly regular CW spheres.
  Lei Xue*, University of Washington, Seattle
  (1167-05-260)

Inquiries: meet@ams.org