activity
19932023
most citedThe superconductor-insulator transition in 2D dirty boson systems

241 citations · 4.9k across the 99 of their papers we have counts for

collaborators

99 papers

cond-mat.dis-nn2023

Metastate analysis of the ground states of two-dimensional Ising spin glasses

A. K. Hartmann, A. P. Young

Using an efficient polynomial-time ground state algorithm we investigate the Ising spin glass state at zero temperature in two dimensions. For large sizes, we show that the spin st…

cond-mat.dis-nn2022★ 1 cited

Numerical Simulations and Replica Symmetry Breaking

V. Martin-Mayor, J. J. Ruiz-Lorenzo, B. Seoane +1

Use of dedicated computers in spin glass simulations allows one to equilibrate very large samples (of size as large as ) and to carry out "computer experiments" that can be c…

cond-mat.stat-mech2021★ 6 cited

Nontrivial maturation metastate-average state in a one-dimensional long-range Ising spin glass: above and below the upper critical range

S. Jensen, N. Read, A. P. Young

Understanding the low-temperature pure state structure of spin glasses remains an open problem in the field of statistical mechanics of disordered systems. Here we study Monte Carl…

cond-mat.dis-nn2021★ 7 cited

Ordering Behavior of the Two-Dimensional Ising Spin Glass with Long-Range Correlated Disorder

L. Münster, C. Norrenbrock, A. P. Young +1

The standard two-dimensional Ising spin glass does not exhibit an ordered phase at finite temperature. Here, we investigate whether long-range correlated bonds change this behavior…

quant-ph2020★ 23 cited

De-Signing Hamiltonians for Quantum Adiabatic Optimization

Elizabeth Crosson, Tameem Albash, Itay Hen +1

Quantum fluctuations driven by non-stoquastic Hamiltonians have been conjectured to be an important and perhaps essential missing ingredient for achieving a quantum advantage with…

cond-mat.dis-nn2019★ 9 cited

Percolation of Fortuin-Kasteleyn clusters for the random-bond Ising model

Hauke Fajen, Alexander K. Hartmann, A. Peter Young

We apply generalisations of the Swendson-Wang and Wolff cluster algorithms, which are based on the construction of Fortuin-Kasteleyn clusters, to the three-dimensional rand…