[HTML][HTML] Out-of-equilibrium dynamics of quantum many-body systems with long-range interactions
Experimental progress in atomic, molecular, and optical platforms in the last decade has
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …
stimulated strong and broad interest in the quantum coherent dynamics of many long-range …
Floquet prethermal order by disorder
Frustrated magnets can have accidental ground state degeneracies which may be lifted by
various forms of disorder, for example in the form of thermal or quantum fluctuations. This …
various forms of disorder, for example in the form of thermal or quantum fluctuations. This …
Prethermal time-crystalline spin ice and monopole confinement in a driven magnet
M Yue, Z Cai - Physical Review Letters, 2023 - APS
Studies of systems far from equilibrium open up new avenues for investigating exotic phases
of matter. A driven-dissipative frustrated spin system is examined in this study, and we …
of matter. A driven-dissipative frustrated spin system is examined in this study, and we …
Prethermalization in periodically driven nonreciprocal many-body spin systems
We analyze a new class of time-periodic nonreciprocal dynamics in interacting chaotic
classical spin systems, whose equations of motion are conservative (phase-space-volume …
classical spin systems, whose equations of motion are conservative (phase-space-volume …
Space-time symmetry breaking in nonequilibrium frustrated magnetism
M Yue, Z Cai - Physical Review B, 2023 - APS
Spontaneous symmetry breaking is responsible for rich phenomena in equilibrium physics.
Driving a system out-of-equilibrium can significantly enrich the possibility of spontaneous …
Driving a system out-of-equilibrium can significantly enrich the possibility of spontaneous …
Floquet-engineered emergent massive Nambu-Goldstone modes
We present a general framework to implement massive Nambu-Goldstone quasi-particles in
driven many-body systems. The underlying mechanism leverages an explicit Lie group …
driven many-body systems. The underlying mechanism leverages an explicit Lie group …
Residual entropy and magnetocaloric effect in a diluted sawtooth spin model of hole-doped CuO chains
Ground-state and magnetocaloric properties of a site-diluted sawtooth magnetic chain in the
presence of an external magnetic field are exactly investigated by using the transfer-matrix …
presence of an external magnetic field are exactly investigated by using the transfer-matrix …
Characteristics of an Ising-like Model with Ferromagnetic and Antiferromagnetic Interactions
B Kryzhanovsky, V Egorov, L Litinskii - Entropy, 2023 - mdpi.com
In the framework of mean field approximation, we consider a spin system consisting of two
interacting sub-ensembles. The intra-ensemble interactions are ferromagnetic, while the …
interacting sub-ensembles. The intra-ensemble interactions are ferromagnetic, while the …
Ferromagnetic ordering in mazelike stripe liquid of a dipolar six-state clock model
Q Simmons, SZ Lin, GW Chern - arxiv preprint arxiv:2412.09550, 2024 - arxiv.org
We present a comprehensive numerical study of a six-state clock model with a long-range
dipolar type interaction. This model is motivated by the ferroelectric orders in the multiferroic …
dipolar type interaction. This model is motivated by the ferroelectric orders in the multiferroic …
Nonreciprocal frustration: Time crystalline order-by-disorder phenomenon and a spin-glass-like state
R Hanai - Physical Review X, 2024 - APS
Active systems are composed of constituents with interactions that are generically
nonreciprocal in nature. Such nonreciprocity often gives rise to situations where conflicting …
nonreciprocal in nature. Such nonreciprocity often gives rise to situations where conflicting …