GASCom 2024
Random Generation of Combinatorial Structures.
Polyominoes and Tilings.
24-28 Jun 2024 Bordeaux (France)
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Program
Week
Mon. 24
Tue. 25
Wed. 26
Thu. 27
Fri. 28
List
Mon. 24
Tue. 25
Wed. 26
Thu. 27
Fri. 28
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
Registration and Welcome
9:00 - 9:30 (30min)
Registration and Welcome
The reception desk will be located on the ground floor of the LaBRI building (A30) near Amphitheatre 050 and Room 076.
Craig S. Kaplan
9:30 - 10:30 (1h)
Craig S. Kaplan
Amphi (050)
Computing tiling properties of polyforms
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Carole Porrier
11:00 - 11:30 (30min)
Carole Porrier
Amphi (050)
HBS Tilings extended: State of the art and novel observations
Jose L. Ramirez
11:30 - 12:00 (30min)
Jose L. Ramirez
Amphi (050)
Counting Colored Tilings on Grids and Graphs
(with Diego Villamizar)
Thomas Fernique
12:00 - 12:30 (30min)
Thomas Fernique
Amphi (050)
Square-Triangle Tilings: Lift & Flip to Sample?
(with Olga Sizova)
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
Alexandre Blondin Massé
14:30 - 15:00 (30min)
Alexandre Blondin Massé
Amphi (050)
On the Confluence of Directed Graph Reductions Preserving Feedback Vertex Set Minimality
(with Moussa Abdenbi, Alain Goupil, Odile Marcotte)
Dylan Laplace Mermoud
15:00 - 15:30 (30min)
Dylan Laplace Mermoud
Amphi (050)
Combinatorics on social configurations
(with Pierre Popoli)
Coffee break
15:30 - 16:00 (30min)
Coffee break
076
Eli Bagno
16:00 - 16:30 (30min)
Eli Bagno
Amphi (050)
Interval Posets and Polygon Dissections
Pierre-Adrien Tahay
16:30 - 17:00 (30min)
Pierre-Adrien Tahay
Amphi (050)
Construction of Minkowski sum by cellular automata
Michele D'Adderio
9:00 - 10:00 (1h)
Michele D'Adderio
Amphi (050)
q,t-combinatorics and sandpiles
Antoine Abram
10:00 - 10:30 (30min)
Antoine Abram
Amphi (050)
Power quotients of plactic-like monoids
(with Florent Hivert, James Mitchell, Maria Tsalakou, Jean-Christophe Novelli)
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Elisa Sasso
11:00 - 11:30 (30min)
Elisa Sasso
Amphi (050)
Diagram calculus for affine Temperley–Lieb algebra of type D
(with Riccardo Biagioli, Giuliana Fatabbi)
Jiayuan Wang
11:30 - 12:00 (30min)
Jiayuan Wang
Amphi (050)
LLT polynomials and Hecke algebra traces
(with Alejandro Morales, Mark Skandera)
David Garber
12:00 - 12:30 (30min)
David Garber
Amphi (050)
Type-B analogue of Bell numbers using Rota’s Umbral calculus approach
(with Eli Bagno)
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
Craig S. Kaplan
14:30 - 15:00 (30min)
Craig S. Kaplan
Amphi (050)
Detecting isohedral polyforms with a SAT solver
Louis Marin
15:00 - 15:30 (30min)
Louis Marin
Amphi (050)
Counting polyominoes in a b × h rectangle
Coffee break
15:30 - 16:00 (30min)
Coffee break
076
Franklín Atli Fannar
16:00 - 16:30 (30min)
Franklín Atli Fannar
Amphi (050)
Restricted permutations enumerated by inversions
(with Anders Claesson, Henning Úlfarsson, Jay Pantone, Christian Bean)
Sen-Peng Eu
16:30 - 17:00 (30min)
Sen-Peng Eu
Amphi (050)
Bijective Enumeration and Sign-Imbalance for Permutation Depth and Excedances
(with Tung-Shan Fu, Yuan-Hsun Lo)
Luca Ferrari
17:00 - 17:30 (30min)
Luca Ferrari
Amphi (050)
Pop stacks with a bypass
(with Lapo Cioni, Rebecca Smith)
Cyril Nicaud
9:00 - 10:00 (1h)
Cyril Nicaud
Amphi (050)
Random automata
Benjamin Buckley
10:00 - 10:30 (30min)
Benjamin Buckley
Amphi (050)
Uniform Sampling and Visualization of 3D Reluctant Walks
(with Marni Mishna)
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Julien Courtiel
11:00 - 11:30 (30min)
Julien Courtiel
Amphi (050)
Random Generation of Git Graphs
(with Martin Pépin)
Francis Durand
11:30 - 12:00 (30min)
Francis Durand
Amphi (050)
Optimal Generation of Strictly Increasing Binary Trees and Beyond
(with Olivier Bodini, Philippe Marchal)
Vamvakari Malvina
12:00 - 12:30 (30min)
Vamvakari Malvina
Amphi (050)
Local Limit Theorems for q-Multinomial and Multiple Heine Distributions
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
« Cité du Vin » (Bordeaux Wine City)
17:00 - 18:00 (1h)
« Cité du Vin » (Bordeaux Wine City)
Esplanade de Pontac, 134 Quai de Bacalan, 33300 Bordeaux. This place is directly accessible from Talence using Tram line B, stop « La Cité du Vin ».
Restaurant « Le Café du Port »
20:00 - 22:00 (2h)
Restaurant « Le Café du Port »
1-2 Quai Deschamps, 33100 Bordeaux. It is a 5 minutes walk from Tram line A stop « Stalingrad ».
Nathalie Aubrun
9:00 - 10:00 (1h)
Nathalie Aubrun
Amphi (050)
Snake tilings, skeletons susbhift and self-avoiding walk
(with Nicolas Bitar)
Mai-Linh Trân Công
10:00 - 10:30 (30min)
Mai-Linh Trân Công
Amphi (050)
Self-descriptive sequences directed by two periodic sequences
(with Damien Jamet, Irène Marcovici, Shigeki Akiyama)
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Yan Lanciault
11:00 - 11:30 (30min)
Yan Lanciault
Amphi (050)
A symmetry property on Chirstoffel words
(with Christophe Reutenauer)
Mélodie Lapointe
11:30 - 12:00 (30min)
Mélodie Lapointe
Amphi (050)
Perfectly clustering words and iterated palindromes on a ternary alphabet
(with Nathan Plourde-Hébert)
Raphaël Henry
12:00 - 12:30 (30min)
Raphaël Henry
Amphi (050)
Suites morphiques : complexité et décidabilité
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
Shuo Li
14:30 - 15:00 (30min)
Shuo Li
Amphi (050)
On the orthogonality of generalized pattern sequences
[videoconference]
Jean-Christophe Aval
15:00 - 15:30 (30min)
Jean-Christophe Aval
Amphi (050)
About the determinant of complete non-ambiguous trees
Coffee break
15:30 - 16:00 (30min)
Coffee break
076
Florian Schager
16:00 - 16:30 (30min)
Florian Schager
Amphi (050)
A bijection between stacked directed polyominoes and Motzkin paths with alternative catastrophes
(with Michael Wallner)
Nathanaël Hassler
16:30 - 17:00 (30min)
Nathanaël Hassler
Amphi (050)
Greedy Gray codes for some restricted classes of binary words
(with Vincent Vajnovszki, Dennis Wong)
Andrea Sportiello
17:00 - 17:30 (30min)
Andrea Sportiello
Natural measures on polyominoes induced by the Abelian Sandpile Model
Anna Ben-Hamou
9:00 - 10:00 (1h)
Anna Ben-Hamou
Amphi (050)
Cutoff for permuted Markov chains
Antonio Bernini
10:00 - 10:30 (30min)
Antonio Bernini
Amphi (050)
Dyck paths enumerated by the Q-bonacci numbers
(with Elena Barcucci, Stefano Bilotta, Renzo Pinzani)
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Manosij Ghosh Dastidar
11:00 - 11:30 (30min)
Manosij Ghosh Dastidar
Amphi (050)
Bijections between variants of Dyck paths and integer compositions
(with Michael Wallner)
[videoconference]
Axel Bacher
11:30 - 12:00 (30min)
Axel Bacher
Amphi (050)
Progressive and rushed Dyck paths
Rémi Maréchal
12:00 - 12:30 (30min)
Rémi Maréchal
Amphi (050)
Skew Dyck paths with air pockets
(with Jean-Luc Baril, Helmut Prodinger)
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
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