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)
Detecting isohedral polyforms with a SAT solver
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
Counting Colored Tilings on Grids and Graphs
11:30 - 12:00 (30min)
Counting Colored Tilings on Grids and Graphs
Amphi (050)
Jose L. Ramirez, Diego Villamizar
Square-Triangle Tilings: Lift & Flip to Sample?
12:00 - 12:30 (30min)
Square-Triangle Tilings: Lift & Flip to Sample?
Amphi (050)
Thomas Fernique, 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)
Combinatorics on social configurations
15:00 - 15:30 (30min)
Combinatorics on social configurations
Amphi (050)
Dylan Laplace Mermoud, 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)
TBA
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)
Diagrams calculus for affine Temperley–Lieb algebras of type D and B
(with Riccardo Biagioli, Giuliana Fatabbi)
Jiayuan Wang
11:30 - 12:00 (30min)
Jiayuan Wang
Amphi (050)
LLT polynomials and Hecke algebra traces
Type-𝐵 analogue of Bell numbers using Rota’s Umbral calculus approach
12:00 - 12:30 (30min)
Type-𝐵 analogue of Bell numbers using Rota’s Umbral calculus approach
Amphi (050)
Eli Bagno, David Garber
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
Andrea Sportiello
14:30 - 15:00 (30min)
Andrea Sportiello
Amphi (050)
Natural measures on polyominoes induced by the Abelian Sandpile Model
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
Restricted permutations enumerated by inversions
16:00 - 16:30 (30min)
Restricted permutations enumerated by inversions
Amphi (050)
Franklín Atli Fannar, Anders Claesson, Henning Úlfarsson, Jay Pantone, Christian Bean
Bijective Enumeration and Sign-Imbalance for Permutation Depth and Excedances
16:30 - 17:00 (30min)
Bijective Enumeration and Sign-Imbalance for Permutation Depth and Excedances
Amphi (050)
Sen-Peng Eu, Tung-Shan Fu, Yuan-Hsun Lo
Pop stacks with a bypass
17:00 - 17:30 (30min)
Pop stacks with a bypass
Amphi (050)
Lapo Cioni, Luca Ferrari, Rebecca Smith
Cyril Nicaud
9:00 - 10:00 (1h)
Cyril Nicaud
Amphi (050)
TBA
Uniform Sampling and Visualization of 3D Reluctant Walks
10:00 - 10:30 (30min)
Uniform Sampling and Visualization of 3D Reluctant Walks
Amphi (050)
Benjamin Buckley, Marni Mishna
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Random Generation of Git Graphs
11:00 - 11:30 (30min)
Random Generation of Git Graphs
Amphi (050)
Julien Courtiel, Martin Pépin
Optimal Generation of Strictly Increasing Binary Trees and Beyond
11:30 - 12:00 (30min)
Optimal Generation of Strictly Increasing Binary Trees and Beyond
Amphi (050)
Olivier Bodini, Francis Durand, 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 - 19:00 (2h)
« 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)
TBA
Self-descriptive sequences directed by two periodic sequences
10:00 - 10:30 (30min)
Self-descriptive sequences directed by two periodic sequences
Amphi (050)
Damien Jamet, Irène Marcovici, Shigeki Akiyama, Mai-Linh Trân Công
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
Perfectly clustering words and iterated palindromes on a ternary alphabet
11:30 - 12:00 (30min)
Perfectly clustering words and iterated palindromes on a ternary alphabet
Amphi (050)
Mélodie Lapointe, 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
On the orthogonality of generalized pattern sequences
14:30 - 15:00 (30min)
On the orthogonality of generalized pattern sequences
Amphi (050)
Shuo Li
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
A bijection between stacked directed polyominoes and Motzkin paths with alternative catastrophes
16:00 - 16:30 (30min)
A bijection between stacked directed polyominoes and Motzkin paths with alternative catastrophes
Amphi (050)
Florian Schager, Michael Wallner
Greedy Gray codes for some restricted classes of binary words
16:30 - 17:00 (30min)
Greedy Gray codes for some restricted classes of binary words
Amphi (050)
Nathanaël Hassler, Vincent Vajnovszki, Dennis Wong
Anna Ben-Hamou
9:00 - 10:00 (1h)
Anna Ben-Hamou
Amphi (050)
TBA
Dyck paths enumerated by the Q-bonacci numbers
10:00 - 10:30 (30min)
Dyck paths enumerated by the Q-bonacci numbers
Amphi (050)
Antonio Bernini, Elena Barcucci, Stefano Bilotta, Renzo Pinzani
Coffee break
10:30 - 11:00 (30min)
Coffee break
076
Bijections between variants of Dyck paths and integer compositions
11:00 - 11:30 (30min)
Bijections between variants of Dyck paths and integer compositions
Amphi (050)
Manosij Ghosh Dastidar, Michael Wallner
Axel Bacher
11:30 - 12:00 (30min)
Axel Bacher
Amphi (050)
Progressive and rushed Dyck paths
Skew Dyck paths with air pockets
12:00 - 12:30 (30min)
Skew Dyck paths with air pockets
Amphi (050)
Rémi Maréchal, Jean-Luc Baril, Helmut Prodinger
Lunch
12:30 - 14:30 (2h)
Lunch
Restaurant Crous du Haut-Carré
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