AMS Sectional Meeting AMS Special Session
Current as of Saturday, September 17, 2011 00:24:58
Inquiries: meet@ams.org
2011 Fall Eastern Sectional Meeting
Cornell University, Ithaca, NY
September 10-11, 2011 (Saturday - Sunday)
Meeting #1072
Associate secretaries:
Steven H Weintraub, AMS shw2@lehigh.edu
Special Session on Species and Hopf Algebraic Combinatorics
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Saturday September 10, 2011, 9:00 a.m.-10:50 a.m.
Special Session on Species and Hopf Algebraic Combinatorics, I
Room 115, Rockefeller Hall
Organizers:
Marcelo Aguiar, Texas A&M University maguiar@math.tamu.edu
Samuel Hsiao, Bard College
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9:00 a.m.
Generic rectangulations and pattern-avoiding permutations.
Nathan Reading*, North Carolina State University
(1072-05-124) -
9:30 a.m.
The Hopf Algebra of Sashes.
Shirley E. Law*, North Carolina State University
(1072-05-191) -
10:00 a.m.
The Shard Intersection Order on Permutations.
Erin Elizabeth Bancroft*, Grove City College
(1072-05-183) -
10:30 a.m.
The module of affine descents.
T. Kyle Petersen*, DePaul University
Marcelo Aguiar, Texas A&M
(1072-05-33)
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9:00 a.m.
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Saturday September 10, 2011, 3:00 p.m.-5:20 p.m.
Special Session on Species and Hopf Algebraic Combinatorics, II
Room 115, Rockefeller Hall
Organizers:
Marcelo Aguiar, Texas A&M University maguiar@math.tamu.edu
Samuel Hsiao, Bard College
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3:00 p.m.
Lagrange's Theorem for Hopf Monoids in Species.
Marcelo Aguiar, Texas A&M University
Aaron Lauve*, Loyola University Chicago
(1072-05-174) -
3:30 p.m.
A Rigidity theorem for connected, cocommutative Hopf monoids.
Forest Fisher*, Northern Virginia Community College
(1072-05-218) -
4:00 p.m.
A supercharacter theoretic Hopf Monoid of set partitions.
Marcelo Aguiar, University of Texas A&M
Nantel Bergeron, York University
Nathaniel Thiem*, University of Colorado Boulder
(1072-20-132) -
4:30 p.m.
Why a supercharacter theoretic Hopf Monoid of set partitions?
Nantel Bergeron*, York University
Marcelo Aguiar, Texas A&M
Nathaiel Thiem, University of Colorado, Boulder
(1072-08-170) -
5:00 p.m.
Hopf Monoids in Graphical Species.
Jacob Anthony White*, Mathematical Sciences Research Institute
(1072-05-82)
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3:00 p.m.
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Sunday September 11, 2011, 9:00 a.m.-10:50 a.m.
Special Session on Species and Hopf Algebraic Combinatorics, III
Room 115, Rockefeller Hall
Organizers:
Marcelo Aguiar, Texas A&M University maguiar@math.tamu.edu
Samuel Hsiao, Bard College
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9:00 a.m.
A quasisymmetric function for generalized permutahedra.
Marcelo Aguiar, Texas A&M University
Louis Billera, Cornell University
Caroline Klivans*, University of Chicago & Brown University
(1072-05-140) -
9:30 a.m.
Schur-Weyl Duality for Complex Reflection Groups.
Tom Halverson*, Macalester College
(1072-05-268) -
10:00 a.m.
Composing species and composing coalgebras.
Stefan Forcey*, University of Akron
Aaron Lauve, Loyola University of Chicago
Frank Sottile, Texas A&M University
(1072-05-227) -
10:30 a.m.
Discussion
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9:00 a.m.
Inquiries: meet@ams.org