AMS Sectional Meeting AMS Special Session
Current as of Saturday, October 25, 2014 00:33:06
Inquiries: meet@ams.org
Fall Eastern Sectional Meeting
Dalhousie University, Halifax, Canada
October 18-19, 2014 (Saturday - Sunday)
Meeting #1103
Associate secretaries:
Steven H Weintraub, AMS shw2@lehigh.edu
Special Session on Generalized Catalan Algebraic Combinatorics
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Saturday October 18, 2014, 8:00 a.m.-10:45 a.m.
Special Session on Generalized Catalan Algebraic Combinatorics, I
Room 2176, McCain Hall
Organizers:
François Bergeron, Université du Québec à Montréal
Franco Saliola, Université du Québec à Montréal
Hugh Thomas, University of New Brunswick
Nathan Williams, Université du Québec à Montréal nathan.f.williams@gmail.com
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8:00 a.m.
The story of Catalan numbers.
Drew Armstrong*, University of Miami
(1103-05-189) -
9:00 a.m.
Rational q-Catalan numbers and q-binomials.
Drew Armstrong, University of Miami
Nicholas A Loehr, Virginia Tech and United States Naval Academy
Gregory S Warrington*, University of Vermont
(1103-05-163) -
9:30 a.m.
Alexander duality and rational associahedra.
Brendon Rhoades*, University of California, San Diego
(1103-05-125) -
10:00 a.m.
Cyclic Rearrangements of Parking Functions.
Adriano M. Garsia*, University of California San Diego
Emily Leven, University of California San Diego
(1103-05-47)
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8:00 a.m.
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Saturday October 18, 2014, 3:00 p.m.-5:45 p.m.
Special Session on Generalized Catalan Algebraic Combinatorics, II
Room 2176, McCain Hall
Organizers:
François Bergeron, Université du Québec à Montréal
Franco Saliola, Université du Québec à Montréal
Hugh Thomas, University of New Brunswick
Nathan Williams, Université du Québec à Montréal nathan.f.williams@gmail.com
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3:00 p.m.
A simpler formula for the number of diagonal inversions of an ((m,n))-Parking Function.
Angela Hicks*, Stanford University
Emily Leven, University of California-San Diego
(1103-05-121) -
3:30 p.m.
Affine permutations and rational slope parking functions.
Eugene Gorsky*, Columbia University
Mikhail Mazin, Kansas State University
Monica Vazirani, UC Davis
(1103-05-185) -
4:30 p.m.
Coxeter combinatorics on affine root systems.
Salvatore Stella*, North Carolina State University
Nathan Reading, North Carolina State University
(1103-05-38) -
5:00 p.m.
Quasisymmetric functions and dual immaculate creation operators.
Darij Grinberg*, Massachusetts Institute of Technology
(1103-05-197)
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3:00 p.m.
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Sunday October 19, 2014, 8:00 a.m.-10:45 a.m.
Special Session on Generalized Catalan Algebraic Combinatorics, III
Room 2176, McCain Hall
Organizers:
François Bergeron, Université du Québec à Montréal
Franco Saliola, Université du Québec à Montréal
Hugh Thomas, University of New Brunswick
Nathan Williams, Université du Québec à Montréal nathan.f.williams@gmail.com
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8:00 a.m.
The XXZ Hamiltonian and a distinguished bilinear form on modules over the Temperley-Lieb algebra.
Yvan Saint-Aubin*, Université de Montréal
Alexi Morin-Duchesne, Université de Louvain-la-Neuve
Jørgen Rasmussen, University of Queensland
Philippe Ruelle, Université de Louvain-la-Neuve
(1103-16-167) -
9:00 a.m.
Sweep maps and generalized $q,t$-Catalan numbers.
Nicholas A. Loehr*, Virginia Tech Dept. of Mathematics and USNA Mathematics Dept.
Gregory S. Warrington, Dept. of Mathematics and Statistics, Univ. of Vermont
Drew Armstrong, University of Miami Dept. of Mathematics
(1103-05-113) -
9:30 a.m.
Hyperplane Arrangements and Parking Functions.
Mikhail Mazin*, Kansas State University
(1103-05-98) -
10:00 a.m.
Toric varieties of associahedra.
Laura Escobar*, Cornell University
(1103-05-172)
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8:00 a.m.
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Sunday October 19, 2014, 3:00 p.m.-4:15 p.m.
Special Session on Generalized Catalan Algebraic Combinatorics, IV
Room 2176, McCain Hall
Organizers:
François Bergeron, Université du Québec à Montréal
Franco Saliola, Université du Québec à Montréal
Hugh Thomas, University of New Brunswick
Nathan Williams, Université du Québec à Montréal nathan.f.williams@gmail.com
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3:00 p.m.
Generalized cluster complexes and a new m-Tamari lattice.
Christian Stump*, Freie Universität Berlin
Hugh Thomas, University of New Brunswick
Nathan Williams, Université du Québec à Montréal
(1103-05-193) -
3:30 p.m.
Small roots and inversion sets in Coxeter groups.
Christophe Hohlweg*, LaCIM, UQAM, Montréal, Canada
(1103-20-201)
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3:00 p.m.
Inquiries: meet@ams.org