output
20112026
most citedDifferentiable modeling to unify machine learning and physical models and advance Geosciences

466 citations

Showing cond-mat.dis-nnShow all

9 papers · 1 filter

cond-mat.dis-nn2023★ 4 cited

Quantifying memory in spin glasses

Janus Collaboration, I. Paga, J. He +24

Rejuvenation and memory, long considered the distinguishing features of spin glasses, have recently been proven to result from the growth of multiple length scales. This insight, e…

cond-mat.dis-nn2023★ 5 cited

Multifractality in spin glasses

Janus Collaboration, M. Baity-Jesi, E. Calore +21

We unveil the multifractal behavior of Ising spin glasses in their low-temperature phase. Using the Janus II custom-built supercomputer, the spin-glass correlation function is stud…

cond-mat.dis-nn2023★ 11 cited

An Introduction to the Theory of Spin Glasses

Ada Altieri, Marco Baity-Jesi

We review the main methods used to study spin glasses. In the first part, we focus on methods for fully connected models and systems defined on a tree, such as the replica method,…

cond-mat.dis-nn2022★ 32 cited

Memory and rejuvenation in spin glasses: aging systems are ruled by more than one length scale

Janus Collaboration, M. Baity-Jesi, E. Calore +22

Memory and rejuvenation effects in the magnetic response of off-equilibrium spin glasses have been widely regarded as the doorway into the experimental exploration of ultrametricit…

cond-mat.dis-nn2022★ 6 cited

On the superposition principle and non-linear response in spin glasses

I. Paga, Q. Zhai, M. Baity-Jesi +25

The extended principle of superposition has been a touchstone of spin glass dynamics for almost thirty years. The Uppsala group has demonstrated its validity for the metallic spin…

cond-mat.dis-nn2022★ 5 cited

Competition between Barrier- and Entropy-Driven Activation in Glasses

Matthew R. Carbone, Marco Baity-Jesi

In simplified models of glasses we clarify the existence of two different kinds of activated dynamics, which coexist, with one of the two dominating over the other. One is the ener…

cond-mat.dis-nn2021★ 15 cited

Spin-glass dynamics in the presence of a magnetic field: exploration of microscopic properties

I. Paga, Q. Zhai, M. Baity-Jesi +24

The synergy between experiment, theory, and simulations enables a microscopic analysis of spin-glass dynamics in a magnetic field in the vicinity of and below the spin-glass transi…

cond-mat.dis-nn2020★ 31 cited

Temperature chaos is present in off-equilibrium spin-glass dynamics

Janus Collaboration, M. Baity-Jesi, E. Calore +22

We find a dynamic effect in the non-equilibrium dynamics of a spin glass that closely parallels equilibrium temperature chaos. This effect, that we name dynamic temperature chaos,…

cond-mat.dis-nn2020★ 8 cited

Effective Trap-like Activated Dynamics in a Continuous Landscape

Matthew R. Carbone, Valerio Astuti, Marco Baity-Jesi

We use a simple model to extend network models for activated dynamics to a continuous landscape with a well-defined notion of distance and a direct connection to many-body systems.…