AMS :: Fall Eastern Sectional Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Friday, October 7, 2016 14:15:51

Associate secretaries:

Steven H Weintraub, AMS shw2@lehigh.edu

Saturday September 24, 2016, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorial Aspects of Nilpotent Orbits, I
Room 126, Searles Science Building
Organizers:
Anthony Iarrobino, Northeastern University a.iarrobino@neu.edu
Leila Khatami, Union College
Julianna Tymoczko, Smith College
- 8:00 a.m.
  Nilpotent elements and sections.
  George J McNinch*, Tufts University
  (1121-20-117)
- 9:00 a.m.
  Hyperplane arrangements and elliptic fibrations.
  Jonathan Mboyo Esole*, Northeastern University
  (1121-14-130)
- 9:30 a.m.
  Hyperplane Arrangements Generated by Weights of Fundamental Representations of Lie Algebras.
  Mboyo Esole, Harvard University
  Steven Glenn Jackson, University of Massachusetts Boston
  Ravi Jagadeesan, Harvard University
  Alfred G Noel*, University of Massachusetts Boston
  (1121-22-64)
- 10:00 a.m.
  Sign signatures and characters of Weyl groups.
  Thomas Folz-Donahue, Boston, MA
  Steven Glenn Jackson*, University of Massachusetts Boston
  Todor Milev, University of Massachusetts Boston
  Alfred G. Noel, University of Massachusetts Boston
  (1121-22-107)
- 10:30 a.m.
  Equivariant resolutions of De Concini-Procesi ideals.
  Federico Galetto*, McMaster University
  (1121-13-91)

Saturday September 24, 2016, 3:00 p.m.-5:50 p.m.
Special Session on Combinatorial Aspects of Nilpotent Orbits, II
Room 126, Searles Science Building
Organizers:
Anthony Iarrobino, Northeastern University a.iarrobino@neu.edu
Leila Khatami, Union College
Julianna Tymoczko, Smith College
- 3:00 p.m.
  The combinatorics of nilpotent orbits and Springer fibers.
  Julianna Tymoczko*, Smith College
  (1121-05-279)
- 4:00 p.m.
  Hessenberg Varieties for the Minimal Nilpotent Orbit.
  Peter Crooks*, University of Toronto
  Hiraku Abe, Osaka City University Advanced Mathematical Institute
  (1121-14-105)
- 4:30 p.m.
  Combinatorial questions related to the representation stability of the cohomology of Springer varieties.
  Aba Mbirika*, University of Wisconsin-Eau Claire
  Julianna Tymoczko, Smith College
  (1121-05-134)
- 5:00 p.m.
  Equations of loci in tables of commuting Jordan types.
  M. Boij, KTH
  A. Iarrobino, Northeastern University
  L. Khatami*, Union College
  B. Van Steirteghem, Medgar Evers College, CUNY
  R. Zhao, University of Missouri
  (1121-15-154)
- 5:30 p.m.
  Defining the Amplituhedron.
  Nima Arkani-Hamed, Institute for Advanced Study
  Hugh Thomas*, Universit\'e du Qu\'ebec \`a Montr\'eal
  Jaroslav Trnka, University of California, Davis
  (1121-81-103)

Sunday September 25, 2016, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorial Aspects of Nilpotent Orbits, III
Room 126, Searles Science Building
Organizers:
Anthony Iarrobino, Northeastern University a.iarrobino@neu.edu
Leila Khatami, Union College
Julianna Tymoczko, Smith College
- 8:00 a.m.
  From the weak Bruhat order to crystal graphs as posets.
  Patricia Hersh*, North Carolina State University
  Cristian Lenart, SUNY Albany
  (1121-05-113)
- 9:00 a.m.
  Rhombic tilings and Bott-Samelson varieties.
  Laura Escobar, University of Illinois at Urbana-Champaign
  Oliver Pechenik*, Rutgers University
  Bridget Eileen Tenner, DePaul University
  Alexander Yong, University of Illinois at Urbana-Champaign
  (1121-05-110)
- 9:30 a.m.
  Doppelg\"angers: Bijections of Plane Partitions.
  Zachary Hamaker, University of Michigan
  Rebecca Patrias*, LaCIM
  Oliver Pechenik, Rutgers University
  Nathan Williams, UC Santa Barbara
  (1121-05-106)
- 10:00 a.m.
  Schubert polynomials and slide polynomials.
  Sami Assaf, University of Southern California
  Dominic Searles*, University of Southern California
  (1121-05-138)
- 10:30 a.m.
  Prism tableaux for alternating sign matrix varieties.
  Anna Weigandt*, University of Illinois at Urbana-Champaign
  (1121-05-131)

Sunday September 25, 2016, 2:00 p.m.-4:20 p.m.
Special Session on Combinatorial Aspects of Nilpotent Orbits, IV
Room 126, Searles Science Building
Organizers:
Anthony Iarrobino, Northeastern University a.iarrobino@neu.edu
Leila Khatami, Union College
Julianna Tymoczko, Smith College
- 2:00 p.m.
  Geometry of orbit closures for Vinberg representations.
  Jerzy Weyman*, Mathematics Department, University of Connecticut
  Witold Kraskiewicz, Nicholas Copernicus University, Torun
  (1121-14-264)
- 3:00 p.m.
  Borel Subgroups of Modality Zero.
  David C. Vella*, Skidmore College
  (1121-20-55)
- 3:30 p.m.
  Problem Session