Bifurcations and chaos in two-coupled periodically driven four-well Duffing-van der Pol oscillators
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2017.08.008
Abstract: Abstract Bifurcations and chaos in two-coupled periodically driven four-well Duffing-van der Pol (DVP) oscillators are numerically investigated as a function of the strength (δ) of nonlinear coupling and the amplitude (f) of the periodic driving… read more here.
Keywords: coupled periodically; two coupled; bifurcations chaos; driven four ... See more keywords
Topological excitations at time vortices in periodically driven systems
Sign Up to like & getrecommendations! Published in 2024 at "npj Quantum Materials"
DOI: 10.1038/s41535-025-00745-8
Abstract: We consider two-dimensional periodically driven systems of fermions with particle-hole symmetry. Such systems support non-trivial topological phases, including ones that cannot be realized in equilibrium. We show that a space-time defect in the driving Hamiltonian,… read more here.
Keywords: time; time vortex; periodically driven; time vortices ... See more keywords
Polymer translocation: effects of periodically driven confinement.
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DOI: 10.1039/d3sm01313h
Abstract: We study the influence of confinement on the dynamics of translocation of a linear polymer chain in a good solvent through a cone-shaped pore. Using the Langevin dynamics simulations, we calculate both the first attempt… read more here.
Keywords: translocation; time; periodically driven; polymer ... See more keywords
Periodically driven three-dimensional Kitaev model
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DOI: 10.1088/1402-4896/ad3030
Abstract: We study the dynamics of a three-dimensional generalization of Kitaev’s honeycomb lattice spin model (defined on the hyperhoneycomb lattice) subjected to a harmonic driving of J z , one of the three types of spin-couplings… read more here.
Keywords: driven three; kitaev model; periodically driven; model ... See more keywords
Phase diagram and quench dynamics of a periodically driven Haldane model
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DOI: 10.1088/1674-1056/ad4eb3
Abstract: We investigate a periodically driven Haldane model subjected to a two-stage driving scheme in the form of a step function. By using the Floquet theory, we obtain the topological phase diagram of the system. We… read more here.
Keywords: haldane model; phase diagram; driven haldane; periodically driven ... See more keywords
Periodically driven jump processes conditioned on large deviations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ab74c4
Abstract: We study the fluctuations of systems modeled by Markov jump processes with periodic generators. We focus on observables defined through time-periodic functions of the system's states or transitions. Using large deviation theory, canonical biasing and… read more here.
Keywords: processes conditioned; driven jump; jump; periodically driven ... See more keywords
Limit cycles in periodically driven open quantum systems
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/ab435a
Abstract: We investigate the long-time behavior of quantum N-level systems that are coupled to a Markovian environment and subject to periodic driving. As our main result, we obtain a general algebraic condition ensuring that all solutions… read more here.
Keywords: quantum systems; limit cycles; periodically driven; driven open ... See more keywords
Adiabatic modulation of driving protocols in periodically driven quantum systems
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/physreva.111.022430
Abstract: We consider a periodically driven system where the high-frequency driving protocol consists of a sequence of potentials switched on and off at different instants within a period. We explore the possibility of introducing an adiabatic… read more here.
Keywords: periodically driven; modulation driving; adiabatic modulation; driving protocol ... See more keywords
Preparation and observation of anomalous counterpropagating edge states in a periodically driven optical Raman lattice
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/physreva.111.053318
Abstract: Motivated by the recent observation of real-space edge modes with ultracold atoms [Braun et al., Nat. Phys. 20, 1306 (2024)], we investigate the preparation and detection of anomalous counterpropagating edge states -- a defining feature… read more here.
Keywords: anomalous counterpropagating; edge; driven optical; edge states ... See more keywords
Stabilization of prethermal Floquet steady states in a periodically driven dissipative Bose-Hubbard model
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DOI: 10.1103/physreva.95.043621
Abstract: We discuss the effect of dissipation on heating which occurs in periodically driven quantum many body systems. We especially focus on a periodically driven Bose-Hubbard model coupled to an energy and particle reservoir. Without dissipation,… read more here.
Keywords: hubbard model; steady states; model; bose hubbard ... See more keywords
Topological phase transitions in finite-size periodically driven translationally invariant systems
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DOI: 10.1103/physreva.96.023610
Abstract: It is known that, in the thermodynamic limit, the Chern number of a translationally invariant system cannot change under unitary time evolutions that are smooth in momentum space. Yet a real-space counterpart of the Chern… read more here.
Keywords: finite size; thermodynamic limit; translationally invariant; periodically driven ... See more keywords