Periodically driven quantum systems

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August undefined, 2024

Webdescribing periodically driven open quantum systems. In the model calculations, we assume the special distribution pμ ∝ e−βϵμ, i.e., a Floquet-Gibbs distribution, but all our predictions hold even if the Floquet-Gibbs distribution breaks down [45]. Strongly dissipative systems could be addressed by generalizing our approach to non-Hermitian WebFeb 21, 2024 · dynamics in which the quantum system is subject to a periodic driving. In recent years there has been an uprising interest for periodically driven closed quantum systems, with special emphasis on the existence of an asymptotic time-periodic steady state and the conditions under which it shows thermal properties [27–48]. The asymptotic …

PHYSICAL REVIEW LETTERS 126, 090601 (2024)

Webquasienergies of a periodically driven two-level system using a different method. With a function transformation, this quantum system can be mapped onto a classical one. By using a multiple scale asymptotic method in the large frequency regime [29], we present the Floquet states and quasienergies up to the second order of 1/ω, where ω is the ... WebFeb 14, 2024 · An isolated many-body quantum system driven by a periodic external force may spontaneously assume a stable state evolving with a period different from that of the drive 8, 9, 10. A discrete... how to remove right click options

Quantum control in open and periodically driven systems

WebJan 11, 2024 · We will review the progress on quantum control in open and periodically driven systems. Special attention will be paid to the distinguished role played by the … WebMar 13, 2024 · Periodically driven closed quantum many-body systems have become an active. field of research nowadays. The drive frequency, in such systems, is. an important parameter since it can be tuned to realize several interesting. phenomena that have no analog in equilibrium systems. A systematic theoretical WebSep 23, 2015 · If we consider a periodically driven quantum system of many particles, then the presence of interactions will influence the high-frequency expansion in two different … how to remove rightmost character in excel

Quantum Critical Scaling under Periodic Driving Scientific Reports

Topological characterization of periodically driven …

WebHere, we derive a general description for nonequilibrium steady states (NESSs) in periodically driven dissipative systems by focusing on systems under high-frequency drive and time-independent Lindblad-type dissipation. Webthat will be used to analyze the dynamics of driven systems in this paper. We focus on the driven dynamics of a quantum system of noninteracting particles in a d-dimensional lattice, subjected to a periodically varying, time-dependent Hamil-tonian H!t", which satisﬁes H!t+T"=H!t". Here T is the pe-riod of the driving cycle. normal liver size in children on ultrasoundWebApr 16, 2014 · Periodically-driven quantum systems: Effective Hamiltonians and engineered gauge fields. Driving a quantum system periodically in time can profoundly alter its long … normal liver test results

"WebWe thus extend the notion of prethermal dynamics, observed in the high-frequency limit of periodically-driven systems, to a nonsymplectic setting. We analyze a new class of time-periodic dynamics in interacting chaotic classical spin systems, whose equations of motion are conservative (phase-space volume preserving) yet possess no symplectic ... " - Periodically driven quantum systems

Periodically driven quantum systems

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WebMay 21, 2012 · In [212], the authors discuss periodically driven quantum systems and investigate the laws of thermodynamics for a model of quantum refrigerator, see [213] [214][215]. Finally, in [216], the ... WebNov 7, 2024 · We discuss dynamics of periodically driven open quantum systems. The time evolution of the quantum state is described by the quantum master equation, and the …

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WebDec 10, 2010 · In this paper, we show that the Floquet operators of periodically driven systems can be divided into topologically distinct (homotopy) classes and give a simple … WebMar 20, 2024 · Periodically Driven Systems Published on March 20, 2024 Recent surge of activity in Periodically Driven many-body Systems has spawned a new branch of quantum …

WebAbstract: This dissertation presents a self-contained study of periodically-driven quantum systems. Following a brief introduction to Floquet theory, we introduce the inverse-frequency expansion, variants of which include the Floquet-Magnus, van … WebThere has recently been much theoretical and experimental interest in quantum systems that are driven periodically in time, known as Floquet systems [1-2]. In these cases, fast oscillations can be used to alter the underlying band structure of the static (or time-averaged) system, generating exotic topological phases through a form of band ...

WebAug 18, 2014 · Driving a quantum system periodically in time can profoundly alter its long-time dynamics and trigger topological order. Such schemes are particularly promising for generating nontrivial energy bands and gauge structures in quantum-matter systems. WebTime crystals in periodically driven systems have initially been studied assuming either the ability to quench the Hamiltonian between different …

WebSep 1, 2024 · a Periodically driven unitary dynamics described by an operator U. While our nonintegrable system thermalizes for local observables at infinite times, we here discuss the phase transitions ...

WebMar 12, 2016 · Here, we provide a critical review of the theoretical framework developed for quasi-periodically driven quantum systems. Although the theoretical footing is still under development, we argue that quasi-periodically driven quantum systems can be treated with generalizations of Floquet theory in suitable parameter regimes. how to remove right margin in wordWebOct 22, 2024 · In this work, we theoretically investigate basic properties of periodically-driven open quantum systems with the Maxwell–Bloch equation [ 51, 52 ], which may be the simplest model for driven open quantum systems, and provide an insight into the realization of Floquet states in such systems, addressing the following open questions: which kind of … normal liver span radiologyWebMay 21, 2012 · Periodically driven quantum open systems: Tutorial Robert Alicki, David Gelbwaser-Klimovsky, Gershon Kurizki We present a short derivation and discussion of … normal liver length adultsWebJan 30, 2024 · Periodically driven quantum many-body systems can display rich dynamics and host exotic phases that are absent in their undriven counterparts. However, in the … normal liver size lengthWebSep 20, 2024 · For example, some systems made of many interacting quantum components are predicted to act as time crystals when driven by a periodically varying force. A classical pendulum also oscillates in response to a periodic driving force, but a periodically driven time crystal resonates at an integer multiple of the drive’s period (a lower frequency ... normal liver size on ultrasound adultWebA “level” may either be an energy eigenvalue E in the case of autonomous systems or, for periodically driven systems, a quasi-energy φ, i.e. an eigenphase of the unitary Floquet … normal liver physical exam normal load temp amd cpus fx series