Quantum simulation of the tricritical Ising model in tunable Josephson junction ladders
Modern hybrid superconductor-semiconductor Josephson junction arrays are a promising
platform for analog quantum simulations. Their controllable and nonsinusoidal energy …
platform for analog quantum simulations. Their controllable and nonsinusoidal energy …
Long-range nonequilibrium coherent tunneling induced by fractional vibronic resonances
We study the influence of a linear energy bias on a nonequilibrium excitation on a chain of
molecules coupled to local vibrations (a tilted Holstein model) using both a random-walk …
molecules coupled to local vibrations (a tilted Holstein model) using both a random-walk …
Nonequilibrium non-Markovian steady states in open quantum many-body systems: Persistent oscillations in Heisenberg quantum spin chains
We investigate the effect of a non-Markovian, structured reservoir on an open Heisenberg
spin chain. We establish a coherent self-feedback mechanism as the reservoir couples …
spin chain. We establish a coherent self-feedback mechanism as the reservoir couples …
Form factor bootstrap in the thermally perturbed tricritical Ising model
B Fitos, G Takács - Physical Review D, 2024 - APS
We derive a systematic construction for form factors of relevant fields in the thermal
perturbation of the tricritical Ising model, an integrable model with scattering amplitudes …
perturbation of the tricritical Ising model, an integrable model with scattering amplitudes …
Phase Diagram of Abelian-Higgs Model and Its Critical Point
We determine the phase diagram of the Abelian-Higgs model in one spatial dimension and
time (1+ 1 D) on a lattice. We identify a line of first order phase transitions separating the …
time (1+ 1 D) on a lattice. We identify a line of first order phase transitions separating the …
Magnetic-monopole-induced polarons in atomic superlattices
X Gao, YF Cai, SJ Li, SL Chen, XT Fang, QR Zhu… - Physical Review A, 2023 - APS
Magnetic monopoles have been realized as emergent quasiparticles in both condensed
matter and ultracold atomic platforms, with growing interest in the coupling effects between …
matter and ultracold atomic platforms, with growing interest in the coupling effects between …
Light reflection and transmission in planar lattices of cold atoms
SM Yoo, J Javanainen - Optics Express, 2020 - opg.optica.org
Manipulation of light using atoms plays a fundamental and important role in emerging
technologies such as integrated photonics, information storage, and quantum sensors …
technologies such as integrated photonics, information storage, and quantum sensors …
Topological order versus many-body localization in periodically modulated spin chains
In this paper, we study periodically modulated s= 1/2 spin chain in a linear gradient potential
(LP) that is generated by an external magnetic field. In the absence of the LP, the system has …
(LP) that is generated by an external magnetic field. In the absence of the LP, the system has …
Recent advances in the calculation of dynamical correlation functions
J Florencio, OF de Alcantara Bonfim - Frontiers in Physics, 2020 - frontiersin.org
We review various theoretical methods that have been used in recent years to calculate
dynamical correlation functions of many-body systems. Time-dependent correlation …
dynamical correlation functions of many-body systems. Time-dependent correlation …
Anisotropy-induced Coulomb phase and quasiparticle zoo in the atomic monopole-spin hybrid system
SJ Li, X Gao, XT Fang, L Cao, P Schmelcher, ZK Hu - Physical Review A, 2024 - APS
Quantum simulation of a monopole-spin hybrid system is performed on the basis of a dipolar
ultracold gas in a ladder lattice. The site-occupation states of the dipolar ladder lattice gas …
ultracold gas in a ladder lattice. The site-occupation states of the dipolar ladder lattice gas …