Séminaire Lotharingien de Combinatoire
Issue 49
October 20 - 23, 2002, Haus Schönenberg, Ellwangen
Preface
Photo Gallery
[B49a]
Toufik Mansour and Julian West
Avoiding 2-letter Signed Patterns
(11 pp.)
[B49b]
Francesco Brenti
(
Expository Paper
)
Kazhdan-Lusztig polynomials: History, Problems, and Combinatorial Invariance
(30 pp.)
[B49c]
Abdelmalek Abdesselam
(
Expository Paper
)
Feynman Diagrams in Algebraic Combinatorics
(45 pp.)
[B49d]
Steen Ryom-Hansen
Littelmann's Refined Demazure Character Formula Revisited
(10 pp.)
[B49e]
Gérald Ksavrelof and Jiang Zeng
Two Involutions for Signed Excedance Numbers
(8 pp.)
[B49f]
Bernd Fiedler
On the Symmetry Classes of the First Covariant Derivatives of Tensor Fields
(22 pp.)
[B49g]
Roman König
Endliche Hüllensysteme und ihre Implikationenbasen
(46 pp.)
[B49h]
Emanuele Munarini and Norma Zagaglia Salvi
Binary Strings Without Zigzags
(15 pp.)
[B49z]
Pierre Auger, Gilbert Labelle and Pierre Leroux
(
Semi-expository Paper and Software Presentation
)
Computing The Molecular Expansion Of Species With The
Maple
Package
Devmol
(34 pp.)