Mini-Courses "Mathematics for Quantum Technologies:

"Quantum Probabilities"


14 November 2023

Laboratoire J.A. Dieudonné UMR 7351 du CNRS
Institut Fédératif QuantAzur de l'Université Côte d'Azur

                                   Program

                                





(chairman Frédéric Patras)

9h00-12h00  
Philippe Biane

abstract:

I.  Free probability and random matrices.
The first part will include an introduction to free
probability theory and its relations to random matrices

II. Fluctuations of the simple symmetric exclusion process, quantum and classical.
In the second part I will discuss exclusion processes,
both classical and quantum, and I will explain how the
description of their fluctuations, as the size of the
system goes to infinity, involves typical free probability
quantities, namely "free cumulants".


podcasts:

first part
second part



12h00-14h00 Lunch (please register
here to come along for lunch with the lecturers)



(chairman Patrick Cassam-Chenaï)

14h00-17h00   Jorge Kurchan

abstract:     
                 

1. Some heuristic  elements of quantum chaos, level statistics
2. The random wave approximation, the eigenstate thermalization hypothesis (ETH) in its traditional formulation
3. Out-of-time order correlators (OTOCs) and why higher level correlations contain information that is new
4. Completing ETH, and how Free Probability comes to the rescue
5. Some idea of « designs », and how we see them from this viewpoint


podcasts:

first part
second part