Transformer quantum state: A multipurpose model for quantum many-body problems

YH Zhang, M Di Ventra - Physical Review B, 2023 - APS
Inspired by the advancements in large language models based on transformers, we
introduce the transformer quantum state (TQS): a versatile machine learning model for …

Weak universality, quantum many-body scars, and anomalous infinite-temperature autocorrelations in a one-dimensional spin model with duality

A Udupa, S Sur, S Nandy, A Sen, D Sen - Physical Review B, 2023 - APS
We study a one-dimensional spin-1/2 model with three-spin interactions and a transverse
magnetic field h. The model is known to have a Z 2× Z 2 symmetry and a duality between h …

Quantum dynamics of frustrated Josephson junction arrays embedded in a transmission line: An effective spin chain with long-range interaction

BJP Pernack, MV Fistul, IM Eremin - Physical Review B, 2024 - APS
We study theoretically a variety of collective quantum phases occurring in frustrated
sawtooth chains of Josephson junctions embedded in a dissipationless transmission line …

Quantum phase transitions in non-Hermitian PT-symmetric transverse-field Ising spin chains

GA Starkov, MV Fistul, IM Eremin - Annals of Physics, 2023 - Elsevier
We present a theoretical study of quantum phases and quantum phase transitions occurring
in non-Hermitian P T-symmetric superconducting qubits chains described by a transverse …

Quantum quench and coherent–incoherent dynamics of Ising chains interacting with dissipative baths

R Dani, N Makri - The Journal of Chemical Physics, 2021 - pubs.aip.org
The modular path integral methodology is used to extend the well-known spin-boson
dynamics to finite-length quantum Ising chains, where each spin is coupled to a dissipative …

Unconventional quantum phase transitions in a one-dimensional Lieb-Schultz-Mattis system

W Zheng, DN Sheng, YM Lu - Physical Review B, 2022 - APS
We study quantum phases and phase transitions in a one-dimensional interacting fermion
system with a Lieb-Schultz-Mattis (LSM) type anomaly. Specifically, the inversion symmetry …

Macroproperties vs. Microstates in the Classical Simulation of Critical Phenomena in Quench Dynamics of 1D Ising Models

A Mitra, T Albash, PD Blocher, J Takahashi… - New Journal of …, 2025 - iopscience.iop.org
We study the tractability of classically simulating critical phenomena in the quench dynamics
of one-dimensional transverse field Ising models (TFIMs) using highly truncated matrix …

Resolving mean-field solutions of dissipative phase transitions using permutational symmetry

M Jo, B Jhun, B Kahng - Chaos, Solitons & Fractals, 2023 - Elsevier
Phase transitions in dissipative quantum systems have been investigated using various
analytical approaches, particularly in the mean-field (MF) limit. However, analytical results …

Slow and fast relaxation times of quantum lattice model with local multi-well potentials: phenomenological dynamics for SnPS ferroelectric crystals

R Erdem, S Özüm, N Güçlü - arXiv preprint arXiv:2301.01533, 2023 - arxiv.org
As a continuation of the previously published work [Velychko OV, Stasyuk IV, Phase
Transitions, 2019, 92, 420], a phenomenological framework for the relaxation dynamics of …

The Physics of Computing with Memory

Y Zhang - 2024 - search.proquest.com
The evolution of computing technologies has perpetually intersected with the fundamental
principles of physics. In this dissertation, we explore the frontier of computational paradigms …