18–20 mars 2024
Institut Henri Poincaré
Fuseau horaire Europe/Paris
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A renormalization group analysis of the Anderson transition in infinite dimensions

18 mars 2024, 11:00
30m
Institut Henri Poincaré

Institut Henri Poincaré

11 rue Pierre et Marie Curie 75005 Paris

Orateur

Antonello Scardicchio (The Abdus Salam ICTP)

Description

I will present a renormalization group analysis of the problem of the Anderson localization on a Regular Random Graph which is the limit of the RG flow of Abrahams, Anderson, Licciardello, and Ramakrishnan to infinite-dimensional graphs.

I will show how the one-parameter scaling hypothesis is recovered for sufficiently large system sizes for both eigenstates and spectrum observables and explain the non-monotonic behavior of dynamical and spectral quantities as a function of the system size for values of disorder close to the transition. I will show the implications of our work for Many-Body Localization.

Documents de présentation

Aucun document.