AMS Sectional Meeting AMS Special Session
Current as of Sunday, October 9, 2022 03:30:04
2022 Fall Eastern Sectional Meeting
- University of Massachusetts-Amherst, Amherst, MA
- October 1-2, 2022 (Saturday - Sunday)
- Meeting #1180
Associate Secretary for the AMS Scientific Program:
Steven H Weintraub, Lehigh University shw2@lehigh.edu
Special Session on Geometric Aspects of Algebraic Combinatorics I
-
Saturday October 1, 2022, 8:00 a.m.-11:00 a.m.
Special Session on Geometric Aspects of Algebraic Combinatorics I
124, Hasbrouck Annex
Organizers:
Theo Douvropoulos, University of Massachusetts douvropoulos@math.umass.edu
Edward Lowell Richmond, Oklahoma State University
Vasu Tewari, University of Hawaii
-
8:00 a.m.
One-skeleton posets of Bruhat interval polytopes
Christian Gaetz*, Cornell University
(1180-05-15732) -
8:30 a.m.
Pop, Crackle, and Snap: The Many Facets of Shards
Colin Defant*, Princeton University
(1180-05-16108) -
9:00 a.m.
Combinatorics and Braid Varieties
Nathan Ferd Williams*, University of Texas At Dallas
(1180-05-16102) -
9:30 a.m.
Pattern avoidance and fibre bundle structure on Schubert varieties
Travis M Grigsby*, Oklahoma State University
(1180-05-16189) -
10:00 a.m.
Permutation pattern avoidance and iterated fiber bundle structures on Schubert varieties
S M Faqruddin Ali Azam*, Oklahoma State University
(1180-05-15585) -
10:30 a.m.
Criteria for Smoothness of Positroid Varieties via Pattern Avoidance, Johnson Graphs, and Spirographs
Sara C. Billey, University of Washington
Jordan Weaver*, University of Washington
(1180-05-14950)
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8:00 a.m.
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Saturday October 1, 2022, 3:00 p.m.-5:30 p.m.
Special Session on Geometric Aspects of Algebraic Combinatorics II
124, Hasbrouck Annex
Organizers:
Theo Douvropoulos, University of Massachusetts douvropoulos@math.umass.edu
Edward Lowell Richmond, Oklahoma State University
Vasu Tewari, University of Hawaii
-
3:00 p.m.
Weight Polytopes of Demazure Modules
Joshua Kiers*, Marian University
(1180-05-15931) -
3:30 p.m.
Newell-Littlewood numbers
Shiliang Gao*, University of Illinois at Urbana-Champaign
Gidon Orelowitz, University of Illinois at Urbana-Champaign
Nicolas Ressayre, Institute Camille Jordan (ICJ), UMR CNRS 5208, Université Claude Bernard Lyon I
Alexander T Yong, University of Illinois at Urbana-Champaign
(1180-05-15644) -
4:00 p.m.
The Kostka semigroup and its Hilbert basis
Shiliang Gao, University of Illinois at Urbana-Champaign
Joshua Kiers, The Ohio State University
Gidon Orelowitz*, University of Illinois at Urbana-Champaign
Alexander T Yong, University of Illinois at Urbana-Champaign
(1180-05-15917) -
4:30 p.m.
A combinatorial Chevalley formula for semi-infinite flag manifolds and its applications
Cristian Lenart*, State University of New York at Albany
Satoshi Naito, Tokyo Institute of Technology, Japan
Daisuke Sagaki, Tsukuba University, Japan
(1180-05-16036) -
5:00 p.m.
Bumpless Pipe Dream RSK, Growth Diagrams, and Schubert Structure Constants
Daoji Huang*, University of Minnesota
Pavlo Pylyavskyy, University of Minnesota
(1180-05-15701)
-
3:00 p.m.
-
Sunday October 2, 2022, 8:00 a.m.-11:00 a.m.
Special Session on Geometric Aspects of Algebraic Combinatorics III
124, Hasbrouck Annex
Organizers:
Theo Douvropoulos, University of Massachusetts douvropoulos@math.umass.edu
Edward Lowell Richmond, Oklahoma State University
Vasu Tewari, University of Hawaii
-
8:00 a.m.
Invariant theory for the free left-regular band and a q-analogue
Sarah Brauner, University of Minnesota - Twin Cities
Patricia Commins, University of Minnesota - Twin Cities
Victor Reiner*, University of Minnesota - Twin Cities
(1180-05-15590) -
8:30 a.m.
On configuration spaces and the peak algebra
Marcelo Aguiar, Cornell University
Sarah Brauner*, University of Minnesota - Twin Cities
Victor Reiner, University of Minnesota - Twin Cities
(1180-05-16099) -
9:00 a.m.
The Primitive Eulerian polynomial for simplicial arrangements
Jose Bastidas*, Université du Québec à Montréal
Christophe Hohlweg, Université du Québec à Montréal
Franco Saliola, Université du Québec à Montréal
(1180-52-16010) -
9:30 a.m.
A Proof of an Immanant Conjecture for Hook Partitions
Nathan Lesnevich*, Washington University in St. Louis
(1180-05-15947) -
10:00 a.m.
On the Newton Polytopes of Chromatic Symmetric Functions
Jacob Matherne, University of Bonn
Alejandro H Morales, University of Massachusetts, Amherst
Jesse Selover*, UMass Amherst
(1180-05-15793) -
10:30 a.m.
Divisible tableaux and the geometry of Springer fibers
Martha Precup*, Washington University In St. Louis
(1180-14-15872)
-
8:00 a.m.
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Sunday October 2, 2022, 1:00 p.m.-2:30 p.m.
Special Session on Geometric Aspects of Algebraic Combinatorics IV
124, Hasbrouck Annex
Organizers:
Theo Douvropoulos, University of Massachusetts douvropoulos@math.umass.edu
Edward Lowell Richmond, Oklahoma State University
Vasu Tewari, University of Hawaii
-
1:00 p.m.
Higher Categorical Associahedra
Spencer Backman*, University of Vermont
(1180-05-15874) -
1:30 p.m.
Self-dual puzzles in Schubert calculus and Lagrangian correspondences
Iva Halacheva*, Northeastern University
Allen Knutson, Cornell University
Paul Zinn-Justin, University of Melbourne
(1180-05-16118) -
2:00 p.m.
A study of homomesies on permutations using the FindStat database
Jennifer Elder, Rockhurst University
Nadia Lafrenière*, Dartmouth College
Erin McNicholas, Willamette University
Jessica P Striker, North Dakota State University
Amanda Welch, Eastern Illinois University
(1180-05-15718)
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1:00 p.m.
Inquiries: meet@ams.org