Morning, February
25, 2004. Chair: Péter Erdös
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| 9:10am - 9:30am |
Zhexian Wan |
Welcome Speech |
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| 9:30am - 10:15am |
Andreas Dress |
Basic Phylogenetic Combinatorics |
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| 10:30am - 11:00am |
Jiang Zeng |
Euler-Mahonian Statistics on Ordered Partitions and
q-Meixner Polynomials |
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| 11:10am - 11:40am |
Julian West |
Perfect Matchings for the Gale-Robinson Sequence |
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Afternoon, February 25, 2004. Chair:
Martin Klazar
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| 2:30pm - 3:00pm |
Sylvie Corteel |
(Anti)-Lecture Hall, q-Series and Truncated Objects |
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| 3:10pm - 3:40pm |
Miklós Bóna |
Combinatorial Proofs of Log-concavity and Log-convexity
Results for Permutations with Restricted Cycle Structure |
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| 4:00pm - 4:30pm |
Elena Barcucci |
Paths, Permutations and Trees: from Fibonacci to
Catalan |
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| 4:40pm - 5:10pm |
Jeremy Lovejoy |
Overpartition Analogues of Classical Families of Partition
Theorems |
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| 5:20pm - 5:50pm |
Antonio Bernini |
Enumerating Permutations Avoiding Three Babson -
Steingrímsson Patterns
Abstract PDF Full Text PDF |
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Morning, February 26, 2004. Chair:
Andreas Dress
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| 9:00am - 9:30am |
Alex Grossmann |
Ranks, Trees, Networks |
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| 9:40am - 10:10am |
Mike Steel |
Phylogenetic Closure Operations, and Homoplasy-free Evolution |
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| 10:30am - 11:00am |
László Székely |
The Number of Subtrees in Trees |
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| 11:10am - 11:40am |
Wen-jin Woan |
Trees, Paths, Animals and Permutations |
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Afternoon, February 26, 2004. Chair:
Julian West
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| 2:30pm - 3:00pm |
Louis W. Shapiro |
The Exponential Riordan Group |
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| 3:10pm - 3:40pm |
Toufik Mansour |
Restricted Motzkin Permutations, Motzkin paths, Continued Fractions, and Chebyshev Polynomials |
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| 4:00pm - 4:30pm |
Tung-Shan Fu |
Some Results on Enumeration of Schröder Paths with Flaws |
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| 4:40pm - 5:10pm |
Sen-Peng Eu |
Chung-Feller Theorems on the Generalized Dyck d-Paths and the Bicolored Expansion |
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| 5:20pm - 5:40pm |
Melkamu Zeleke |
K-trees and Applications (I) |
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| 5:40pm - 6:00pm |
Mahendra Jani |
K-trees and Applications (II) |
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Morning, February 27, 2004. Chair:
Bill Chen
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| 9:00am - 9:30am |
Chris Barrett |
Discrete Dynmical Systems and Combinatorial Structures |
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| 9:40am - 10:10am |
Martin Klazar |
Permutations as Hypergraphs |
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| 10:30am - 11:00am |
Luca Ferrari |
Catalan-like Numbers and Succession Rules |
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| 11:10am - 11:40am |
Yaotsu Chang |
A Note on the Weight Distributions of Binary Quadratic Residue Codes |
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Afternoon, February 27, 2004. Chair:
Elena Barcucci
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| 2:30pm - 3:00pm |
Florian Luca |
Integer Root Chromatic Polynomials of Nonchordal Graphs and the Prouhet-Tarry-Escott Problem |
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| 3:10pm - 3:40pm |
Bill Chen |
Recent Results on Paths, Permutations and Trees |
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| 4:00pm - 4:45pm |
Alain Lascoux |
Alternating Sign Matrices, Schubert and Grothendieck Polynomials |
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