19–21 Dec 2022
Dipartimento di Fisica - Università di Bari "Aldo Moro"
Europe/Rome timezone
SM&FT 2022 Frontiers in Computational Physics

Random Field Ising model, dimensional reduction and supersymmetry

21 Dec 2022, 12:30
30m
Dipartimento di Fisica - Università di Bari "Aldo Moro" - aula B - 1st floor

Dipartimento di Fisica - Università di Bari "Aldo Moro" - aula B - 1st floor

Speaker

Marco Picco (LPTHE, CNRS & Sorbonne Université)

Description

I will present recent results for the study of the Random Field Ising
model in various dimensions. Using results of large scale numerical
simulations, I will argue that dimensional reduction is valid at D=5
and that we observe the consequences of supersymmetry.
Next, I will discuss recent analytical results in D=4 which argued
that there should also exist a fixed point with dimensional
reduction but hidden by the presence of relevant interactions.

Primary author

Marco Picco (LPTHE, CNRS & Sorbonne Université)

Presentation materials