activity
20122023
most citedFinite-size critical scaling in Ising spin glasses in the mean-field regime

20 citations · 54 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.stat-mech2023

A local resampling trick for focused molecular dynamics

Joshua Fass, Forrest York, Matthew Wittmann +2

We describe a method that focuses sampling effort on a user-defined selection of a large system, which can lead to substantial decreases in computational effort by speeding up the…

cond-mat.dis-nn2015★ 20 cited

Finite-size critical scaling in Ising spin glasses in the mean-field regime

T. Aspelmeier, Helmut G. Katzgraber, Derek Larson +3

We study in Ising spin glasses the finite-size effects near the spin-glass transition in zero field and at the de Almeida-Thouless transition in a field by Monte Carlo methods and…

cond-mat.dis-nn2015★ 7 cited

The connection between statics and dynamics of spin glasses

Matthew Wittmann, A. P. Young

We present results of numerical simulations on a one-dimensional Ising spin glass with long-range interactions. Parameters of the model are chosen such that it is a proxy for a sho…

cond-mat.dis-nn2014★ 11 cited

Low-temperature behavior of the statistics of the overlap distribution in Ising spin-glass models

Matthew Wittmann, B. Yucesoy, Helmut G. Katzgraber +2

Using Monte Carlo simulations, we study in detail the overlap distribution for individual samples for several spin-glass models including the infinite-range Sherrington-Kirkpatrick…

cond-mat.dis-nn2012★ 16 cited

Spin glasses in the non-extensive regime

Matthew Wittmann, A. P. Young

Spin systems with long-range interactions are "non-extensive" if the strength of the interactions falls off sufficiently slowly with distance. It has been conjectured for ferromagn…