Observation of critical scaling in spin glasses below Tc using thermoremanent magnetization

GG Kenning, M Brandt, R Brake, M Hepler… - Frontiers in …, 2024 - frontiersin.org
Time-dependent thermoremanent magnetization (TRM) studies have been instrumental in
probing energy dynamics within the spin glass phase. In this paper, we review the evolution …

Memory and rejuvenation effects in spin glasses are governed by more than one length scale

M Baity-Jesi, E Calore, A Cruz, LA Fernandez… - Nature Physics, 2023 - nature.com
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 …

Spin-glass dynamics: experiment, theory and simulation

ED Dahlberg, I Pemartín, E Marinari… - arxiv preprint arxiv …, 2024 - arxiv.org
The study of spin-glass dynamics, long considered the paradigmatic complex system, has
reached important milestones. The availability of high-quality single crystals has allowed the …

Memory and rejuvenation in glassy systems

J Freedberg, WJ Meese, J He, DL Schlagel… - Physical Review B, 2024 - APS
The memory effect in a single-crystal spin glass (Cu 0.92 Mn 0.08) has been measured
using 1 Hz ac susceptibility techniques over a temperature range of 0.4–0.7 T g, and a …

Spin glass experiments

E Vincent - arxiv preprint arxiv:2208.00981, 2022 - arxiv.org
A spin glass is a diluted magnetic material in which the magnetic moments are randomly
interacting, with a huge number of metastable states which prevent reaching equilibrium …

A brief review of spin glass magnetometry techniques

J Freedberg, ED Dahlberg - Frontiers in Physics, 2024 - frontiersin.org
Spin glasses are inherently dynamical. Taken properly, measurements of these materials
can capture their dynamics and provide a wealth of insight into the physics of the spin glass …

Spin glass dynamics through the lens of the coherence length

J He, RL Orbach - Frontiers in Physics, 2024 - frontiersin.org
Spin glass coherence lengths can be extracted from experiment and from numerical
simulations. They encompasses the correlated region, and their growth in time makes them …

Ground-state interface exponents of the diluted Sherrington-Kirkpatrick spin glass

W Wang - Physical Review B, 2022 - APS
We present a large-scale simulation of the ground state interface properties of the diluted
Sherrington-Kirkpatrick spin glass of Gaussian disorder for a broad range of the bond …

Electronic noise as a probe of dimensional effects on spin-glass dynamics

DC Harrison - Frontiers in Physics, 2024 - frontiersin.org
Over the past decade, spin-glass simulations have improved to the point that they now
access time-and length-scales comparable to experiments at the mesoscale. A recent series …

Multifractality in spin glasses

M Baity-Jesi, E Calore, A Cruz… - Proceedings of the …, 2024 - National Acad Sciences
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 studied …