FPSAC’12

Poster Session A

July 30 (Monday), 16:30–18:00

• Barbara Baumeister, Christian Haase, Benjamin Nill and Andreas Paffenholz
  Permutation polytopes of cyclic groups
• Matthias Beck and Yvonne Kemper
  Flows on simplicial complexes
• Chris Berg, Franco Saliola and Luis Serrano
  The down operator and expansions of near rectangular k-Schur functions
• Florian Block
  q-Floor diagrams computing refined Severi degrees for plane curves
• Adam Bohn
  Chromatic roots as algebraic integers
• Paul-Olivier Dehaye
  Integrality of hook ratios
• Mark Dukes and Yvan Le Borgne
  The sandpile model on a bipartite graph, parallelogram polyominoes, and a q,t-Narayana polynomial
• Sergi Elizalde and Marc Noy
  Consecutive patterns in permutations: clusters and generating functions
• Sergi Elizalde and Yuval Roichman
  Arc permutations
• Laura Escobar
  Star¹-convex functions on tropical linear spaces of complete graphs
• Max Glick
  On singularity confinement for the pentagram map
• Angela Hicks and Yeonkyung Kim
  An explicit formula for ndinv, a new statistic for two-shuffle parking functions
• Jang Soo Kim, Seunghyun Seo and Heesung Shin
  Minimal transitive factorizations of a permutation of type (p, q) (PDF/379KB)
• Robin Langer
  Enumeration of cylindric plane partitions
• Martina Lanini
  Moment graphs and Kazhdan–Lusztig polynomials
• Fu Liu
  Perturbation of central transportation polytopes of order kn × n
• Pietro Mongelli
  Excedances in classical and affine Weyl groups
• Jennifer Morse and Anne Schilling
  A combinatorial formula for fusion coefficients
• Kento Nakada
  An algorithm which generates linear extensions for a non-simply-laced d-complete poset with uniform probability
• Elizabeth Niese
  An injection from standard fillings to parking functions
• Hidefumi Ohsugi and Kazuki Shibata
  Smooth Fano polytopes whose Ehrhart polynomial has a root with large real part
• Steffen Oppermann and Hugh Thomas
  Triangulations of cyclic polytopes
• Arnau Padrol
  Constructing neighborly polytopes and oriented matroids
• Christophe Reutenauer and Marco Robado
  On an algebraicity theorem of Kontsevich
• Nicolas M. Thiéry
  Cartan invariant matrices for finite monoids: Expression and computation using characters
• Henning Úlfarsson and Alexander Woo
  Which Schubert varieties are local complete intersections?
• Ekaterina Vassilieva
  Explicit monomial expansions of the generating series for connection coefficients
• Mirkó Visontai and Nathan Williams
  Les polynômes eulériens stable de type B.

Poster Session B

July 31 (Tuesday), 16:30–18:00

• Marie Albenque and Jérémie Bouttier
  Constellations and multicontinued fractions
• Federico Ardila and Florian Block
  Universal polynomials for Severi degrees of toric surfaces
• Frédérique Bassino, Mathilde Bouvel, Adeline Pierrot, Carine Pivoteau and Dominique Rossin
  Combinatorial specification of permutation classes
• Elizabeth Beazley
  Maximal Newton polygons via the quantum Bruhat graph (PDF/257KB)
• Carolina Benedetti
  Combinatorial Hopf algebra of supercharacters of type D
• Chris Berg and Mike Zabrocki
  Symmetries on the lattice of k-bounded partitions
• Jonathan Bloom and Dan Saracino
  Modified growth diagrams, permutation pivots, and the BWX map φ*
• Mathilde Bouvel and Olivier Guibert
  Enumeration of permutations sorted with two passes through a stack and D₈ symmetries (PDF/146KB)
• Petter Brändén and Luca Moci
  The multivariate arithmetic Tutte polynomial
• Sophie Burrill, Sergi Elizalde, Marni Mishna and Lily Yen
  Generating trees for partitions and permutations with no k-nestings
• Diego Cifuentes
  On the degree-chromatic polynomial of a tree
• Gwendal Collet and Éric Fusy
  A simple formula for the series of bipartite and quasi-bipartite maps with boundaries
• Sebastian Csar, Rik Sengupta and Warut Suksompong
  On a subposet of the Tamari lattice
• Avinash Dalal and Jennifer Morse
  The ABCs of affine Grassmannians and Hall–Littlewood polynomials
• Anna de Mier and Marc Noy
  Extremal statistics on non-crossing configurations
• Kevin Dilks
  Involutions on Baxter objects
• Martin Dlugosch
  New light on Bergman complexes by decomposing matroid types
• Sergi Elizalde and Martin Rubey
  Bijections for lattice paths between two boundaries
• Akihiro Higashitani
  Classification of Ehrhart polynomials of integral simplices
• Jang Soo Kim, Karola Mészáros, Greta Panova and David Wilson
  Dyck tilings, linear extensions, and descents
• Matjaž Konvalinka and Aaron Lauve
  Skew Pieri rules for Hall–Littlewood functions
• Alain Lascoux, Jean-Christophe Novelli and Jean-Yves Thibon
  Noncommutative symmetric functions with matrix parameters
• Nan Li
  A canonical expansion of the product of two Stanley symmetric functions
• Toshiaki Maeno and Yasuhide Numata
  On the Sperner property and Gorenstein algebras associated to matroids
• Rémi Maurice
  A polynomial realization of the Hopf algebra of uniform block permutations
• Michael Monagan
  A new edge selection heuristic for computing the Tutte polynomial of an undirected graph. (PDF/1.61MB)
• Henri Mühle
  EL-shellability of generalized noncrossing partitions associated to well-generated complex reflection groups (PDF/148KB)
• Norihiro Nakashima
  Bases for modules of differential operators of order 2 on the classical Coxeter arrangements
• Jeffrey Remmel and Mark Tiefenbruck
  Extending from bijections between marked occurrences of patterns to all occurrences of patterns

Copyright © 2011–2012 FPSAC’12 Organizing Committee, and Graduate School of Mathematics, Nagoya University