Imaginary-time relaxation quantum critical dynamics in the two-dimensional dimerized Heisenberg model

JQ Cai, YR Shu, XQ Rao, S Yin - Physical Review B, 2024 - APS
We study the imaginary-time relaxation critical dynamics of the Néel paramagnetic quantum
phase transition in the two-dimensional dimerized S= 1 2 Heisenberg model. We focus on …

Detecting quantum phase transitions in the quasistationary regime of Ising chains

CB Dağ, P Uhrich, Y Wang, IP McCulloch, JC Halimeh - Physical Review B, 2023 - APS
Recently, single-site observables have been shown to be useful for probing critical slowing
down in sudden quench dynamics [Dağ, Phys. Rev. B 107, L121113 (2023) …

[HTML][HTML] Crossover behaviors of entanglement dynamics at the critical point in XXZ spin chain

P Zhang, Y Xu, L Hu, X Kong, S Yan - Results in Physics, 2024 - Elsevier
In this paper, we investigate the crossover behaviors of entanglement and return probability
at the critical point in one-dimensional XXZ model by quantum renormalization group …

Emergent disorder and sub-ballistic dynamics in quantum simulations of the Ising model using Rydberg atom arrays

CB Dag, H Ma, PM Eugenio, F Fang… - arXiv preprint arXiv …, 2024 - arxiv.org
Rydberg atom arrays with Van der Waals interactions provide a controllable path to simulate
the locally connected transverse-field Ising model (TFIM), a prototypical model in statistical …

Probing Causation Dynamics in Quantum Chains near Criticality

R Ghosh, B Yi, S Bose - arXiv preprint arXiv:2403.19364, 2024 - arxiv.org
Distinguishing causation from correlation is crucial and requires careful consideration. In this
study, we utilize a recent quantum extension of Liang information to investigate causation in …

Towards Quantum Simulation of the Sachdev–Ye–Kitaev Model

PJ Uhrich - 2023 - iris.unitn.it
Analogue quantum simulators have proven to be an extremely versatile tool for the study of
strongly-correlated condensed matter systems both near and far from equilibrium. An …

[引用][C] Learning-based Calibration of Flux Crosstalk for Quantum Simulation

CN Barrett - 2023 - Wellesley College