Tenseurs : Information, complexité et combinatoires quantiques

14 au 25 novembre 2022

Programme

 

Le lundi 14 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Harm Derksen
(Northeastern University)
On the subrank of generic tensors
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Jop Briet
(CWI)
Noisy decoding by shallow circuits and analytic rank for polynomial maps
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Cosmin Pohoata
(Institute for Advanced Study)
Random tensors and skeletons of octohedra
Résumé

 

Le mardi 15 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Kevin Pratt
(Carnegie Mellon University)
Structure and randomness as barriers to fast(er) matrix multiplication
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Vishwas Bhargava
(University of Waterloo)
Tensor decomposition algorithms via algebraic complexity
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Swastik Kopparty
(University of Toronto)
Tensor rank and the bias of multilinear forms over finite fields

 

Le mercredi 16 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Jan Draisma
(Universität Bern)
A tensor restriction theorem over finite fields
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Alex Cohen
(MIT)
An optimal inverse theorem for tensors over large fields (Online)
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Thomas Karam
(University of Cambridge)
High-rank subtensors for high-rank tensors
Résumé

 

Le jeudi 17 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Tim (Junting) Hsieh
(Carnegie Mellon University)
Polynomial-Time Power-Sum Decomposition of Polynomials
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Alhussein Fawzi
(Google DeepMind)
Machine learning for computing tensor rank
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Ben Lee Volk
(Reichman University)
Tensor Reconstruction Beyond Constant Rank
Résumé

 

Le vendredi 18 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Visu Makam
(Institute for Advanced Study)
Finding barriers for lower bounds on tensor rank (Online)
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Josh Alman
(Columbia University)
Generalizations of Matrix Multiplication can solve the Light Bulb Problem (Online)
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Hamed Hatami
(McGill University)
A Borsuk-Ulam lower bound for sign-rank
Résumé

 

Le lundi 21 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Tobias Fritz
(University of Innsbruck)
Vergleichsstellensätze for ordered semirings I
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Omar Fawzi
(ENS de Lyon)
Larger Corner-Free Sets from Combinatorial Degenerations
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Uma Girish
(Princeton University)
Parallel Repetition for Three-Player Games on Binary Inputs
Résumé

 

Le mardi 22 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Tobias Fritz
(University of Innsbruck)
Vergleichsstellensätze for ordered semirings II
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Yuval Wigderson
(Stanford University)
Matrix spaces and graphs (Online)
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Robert Robere
(McGill University)
Duality Theorems for Amortized Circuit Complexity
Résumé

 

Le mercredi 23 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Peter Vrana
(Budapest University of Technology and Economics)
Tensors and entanglement I: Asymptotic entanglement transformations (Online)
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
David Bugar
(Budapest University of Technology and Economics)
Tensors and entanglement II: Interpolating between Rényi entanglement entropies via geometric means
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Dor Minzer
(MIT)
The Complexity of Satisfiable CSPs
Résumé
15:00 - 15:30
Pause-café
Salle(s) 6245
15:30 - 16:30
Guillaume Rabusseau
(Université de Montréal)
Lower and Upper Bounds on the VC-Dimension of Tensor Network Models
Résumé

 

Le jeudi 24 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Norbert Schuch
(University of Vienna)
Fundamental theorems of tensor networks and what to use them for (Online)
Résumé
10:30 - 11:00
Pause-café
Salle(s) 6245
11:00 - 12:00
Michael Walter
(University of Amsterdam)
Tensors, Symmetries, and Optimization (Online)
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
David Pérez-García
(Universidad Complutense de Madrid)
A canonical form for tensor networks (Online)
Résumé
15:00 - 15:30
Pause-café
Salle(s) 6245
15:30 - 16:30
Albert H. Werner
(University of Copenhagen)
Optimization at the boundary of the tensor network variety
Résumé

 

Le vendredi 25 novembre 2022


Salle(s) de réunion : 6214/6254

09:30 - 10:30
Alessandra Bernardi
(University of Trento)
On the dimension of Tensor Network Varieties
Résumé
10:30 - 11:00
Pause-café
11:00 - 12:00
Benjamin Lovitz
(Northeastern University)
Nullstellensatz-inspired algorithms for certifying entanglement of subspaces
Résumé
12:00 - 14:00
Déjeuner
14:00 - 15:00
Freek Witteveen
(University of Copenhagen)
Random tensor networks with nontrivial links (Online)
Résumé