Formal Power Series and Algebraic
Combinatorics,
University of British Columbia
June 28 - July 2, 2004, Vancouver, Canada

Chairmen of the program committee: Jonathan Borwein, Julian West, Stephanie van Willigenburg

Chairman of the organizing committee: Julian West (Malaspina, Victoria, Canada)



Articles Posters Softwares Invites


ARTICLES

 

SYSTEMS GENERATED BY ZEILBERGER'S ALGORITHM S.A. Abramov and H.Q. Le
GROWTH OF MEANDER NUMBERS M. H. Albert and M. S. Paterson
THE BERGMAN COMPLEX OF A MATROID AND PHYLOGENETIC TREES Federico Ardila and Caroline J. Klivans
SCHUR-POSITIVITY Fran cois Bergeron, Riccardo Biagioli, and Mercedes Rosas
A FOUR-PARAMETER PARTITION IDENTITY Cilanne E. Boulet
FINITE AUTOMATA AND PATTERN AVOIDANCE Petter Brand en and Tou k Mansour
HEIGHT ARROW MODEL A. Dartois and D. Rossin
JUMPING PARTICLES. E. Duchi and G. Schae er
SCHUR P{FUNCTIONS AND WEYL'S DENOMINATOR FORMULA A. M. Hamel and R. C. King
THE OCTAHEDRON RECURRENCE AND gln CRYSTALS A. Henriques and J. Kamnitzer
SIGNED BIRKHOFF TRANSFORM Samuel K. Hsiao
RIBBON TABLEAUX Thomas Lam
q; t-KOSTKA POLYNOMIALS AND THE AFFINE SYMMETRIC GROUP L. Lapointe and J. Morse
AFFINE WEYL GROUPS AND REPRESENTATION THEORY Cristian Lenart and Alexander Postnikov
AFFINE LIE ALGEBRAS Peter Magyar
TUTTE MEETS POINCAR E Jeremy L. Martin
A HOPF ALGEBRA OF PARKING FUNCTIONS J.C.Novelli and J.-Y. Thibon
AN ARCTIC CIRCLE THEOREM FOR GROVES T. K. Petersen and D. Speyer
THE EQUIVARIANT ORLIK-SOLOMON ALGEBRA Nicholas Proudfoot
A POLYNOMIALITY PROPERTY FOR LITTLEWOOD-RICHARDSON COEFFICIENTS E. Rassart
CAMBRIAN LATTICES Nathan Reading
TNN f-IMMANANTS Victor Reiner and Muge Taskin
WEAK AND KL ORDERS ON TABLEAUX B. Rhoades and M. Skandera
DEFORMED UNIVERSAL CHARACTERS Mark Shimozono and Mike Zabrocki
TAMARI LATTICES AND NON-CROSSING PARTITIONS IN TYPES B AND D Hugh Thomas
ENUMERATION OF TOTALLY POSITIVE GRASSMANN CELLS Lauren K. Williams




	
		

POSTERS


EQUI-DISTRIBUTION OVER DESCENT CLASSES Ron M. Adin, Francesco Brenti, and Yuval Roichman
A NEW REPRESENTATION OF FORMAL POWER SERIES Ron M. Adin, Francesco Brenti, and Yuval Roichman
COMBINATORIAL ASPECTS OF ABSTRACT YOUNG REPRESENTATIONS K. Archangelsky
SIGN BALANCE FOR FINITE GROUPS OF LIE TYPE (EXTENDED ABSTRACT) Eli Bagno and Yona Cherniavsky
GENERATING FUNCTIONS FOR KERNELS OF DIGRAPHS C. Banderier, V. Ravelomanana, and J.-M. Le Bars
NEGATIVE-DESCENT REPRESENTATIONS R. Biagioli and F. Caselli
SHARPER ESTIMATES FOR THE NUMBER OF PERMUTATIONS AVOIDING A LAYERED OR DECOMPOSABLE PATTERN Mikl os B ona
A GENERALIZATION OF su(2) Brian Curtin
COMPARISON IN BRUHAT ORDER B. Drake, S. Gerrish, and M. Skandera
RESTRICTED MOTZKIN PERMUTATIONS Sergi Elizalde and Tou k Mansour
D ENOMBREMENT DES CLASSES DE SYM ETRIES DES POLYOMINOS HEXAGONAUX CONVEXES Dominique Gouyou-Beauchamps and Pierre Leroux
A CHARACTERIZATION OF THE SIMPLY-LACED FC-FINITE COXETER GROUPS Hagiwara M., M. Ishikawa, and H. Tagawa
CYCLIC RESULTANTS Christopher J. Hillar
RECTANGULAR SCHUR FUNCTIONS AND FERMIONS T. Ikeda, H. Mizukawa, T. Nakjima, and H.-F. Yamada
BRUHAT ORDER ON THE INVOLUTIONS OF CLASSICAL WEYL GROUPS Federico Incitti
ALTERNATING SIGN MATRICES WITH ONE -1 Pierre Lalonde
COUNTING LOOPLESS MAPS V. Liskovets and T.Walsh
ON COMPUTING THE COEFFICIENTS OF RATIONAL FORMAL SERIES P. Massazza and R. Radicioni
DESCENTS, MAJOR INDICES, AND INVERSIONS Anthony Mendes and Je rey Remmel
THE TENNIS BALL PROBLEM Anna de Mier and Marc Noy
ALTERNATING SIGN MATRICES WITH ONE STRICT PARTITIONS AND DISCRETE DYNAMICAL SYSTEMS LE Minh Ha and PHAN Thi Ha Duong
DECOMPOSITION OF GREEN POLYNOMIALS OF TYPE A H. Morita and Tatsuhiro Nakajima
RIBBON TILINGS OF FERRERS DIAGRAMS Gilles Radenne
ON INVERSIONS IN STANDARD YOUNG TABLEAUX Michael Shynar
FINITE-DIMENSIONAL CRYSTALS OF TYPE D(1) n Philip Sternberg
ROOK NUMBERS AND THE NORMAL ORDERING PROBLEM Anna Varvak
SHEARED TABLEAUX AND BASES FOR THE SYMMETRIC FUNCTIONS Benjamin Young


SOFTWARES




INVITED


		
3 CHROMATIC POLYNOMIALS AND THE SYMMETRIC GROUP Norman Biggs
DECOMPOSABLE COMPOSITIONS AND RIBBON SCHUR FUNCTIONS Louis J. Billera
INTERSECTING SCHUBERT VARIETIES Sara Billey
ALEXANDER DUALITY IN COMBINATORICS Takayuki Hibi
SUMS OF POLYNOMIALS FROM DEGENERATION IN ALGEBRAIC GEOMETRY Allen Knutson
OPERADS AND COMBINATORICS J.L. Loday
ASYMPTOTICS OF MULTIVARIATE GENERATING FUNCTIONS Robin Pemantle
VIRTUAL CRYSTALS Anne Schilling
THE PHASE TRANSITION FOR RANDOM SUBGRAPHS OF THE n-CUBE Gordon Slade

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