activity
20232026
most citedEntanglement asymmetry and quantum Mpemba effect in the XY spin chain

91 citations · 123 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.stat-mech2026

Thermalization packets and optimal ice cubes

Israel Klich, Marija Vucelja

Relaxation toward equilibrium is usually accelerated by modifying the environment or by cooling a system further from equilibrium. Here we introduce a distinct strategy: thermaliza…

cs.LG2026

Perturbative Contrastive Physical Learning

Kyungeun Kim, Amanuel Anteneh, Israel Klich +2

Responses to perturbations are key to understanding physical systems. The ability to contrast such responses by comparing how a system reacts under slightly different conditions pr…

physics.optics2026

Laser interferometry as a robust neuromorphic platform for machine learning

Amanuel Anteneh, Kyungeun Kim, J. M. Schwarz +2

We present a method for implementing an optical neural network using only linear optical resources, namely field displacement and interferometry applied to coherent states of light…

quant-ph2024

SWAP and Transpose by displacements, Stabilizer Renyi entropies for continuous variables and qudits and other applications

Israel Klich

In this note, I highlight a useful formula for the SWAP operator as an average of anti-correlated Heisenberg-Weyl displacements, valid for arbitrary-dimensional quantum systems. As…

cond-mat.stat-mech2024

Random walk with horizontal and cyclic currents

Joanna Li, Matthew Gerry, Israel Klich +1

We construct a minimal two-chain random walk model and study the information that fluctuations of the flux and higher cumulants can reveal about the model: its structure, parameter…

quant-ph2023★ 32 cited

Confinement and Kink Entanglement Asymmetry on a Quantum Ising Chain

Brian J. J. Khor, D. M. Kürkçüoglu, T. J. Hobbs +2

In this work, we explore the interplay of confinement, string breaking and entanglement asymmetry on a 1D quantum Ising chain. We consider the evolution of an initial domain wall a…

cond-mat.stat-mech2023★ 91 cited

Entanglement asymmetry and quantum Mpemba effect in the XY spin chain

Sara Murciano, Filiberto Ares, Israel Klich +1

Entanglement asymmetry is a quantity recently introduced to measure how much a symmetry is broken in a part of an extended quantum system. It has been employed to analyze the non-e…