中文
相关论文

相关论文: Controlled Population of Floquet-Bloch States via …

200 篇论文

We introduce a novel frequency-dependent incoherent pump scheme with a square-shaped spectrum as a way to study strongly correlated photons in arrays of coupled nonlinear resonators. This scheme can be implemented via a reservoir of…

We present an analytical framework for stabilizing second-order correlated tunneling of two spin-orbit-coupled bosons in a periodically driven non-Hermitian double-well potential. By combining Floquet theory with multiple-scale asymptotic…

量子物理 · 物理学 2026-03-27 Miaoqian Lu , Xinzhou Guan , Mohan Xia , Wenjuan Li , Jincheng Hu , Xinyue Zhang , Yunrong Luo

We present an extension of the functional renormalization group to Floquet space, which enables us to treat the long time behavior of interacting time periodically driven quantum dots. It is one of its strength that the method is neither…

强关联电子 · 物理学 2016-12-21 Anna Katharina Eissing , Volker Meden , Dante Marvin Kennes

We consider the dynamics of a two-level system (qubit) driven by strong and short resonant pulses in the framework of Floquet theory. First we derive analytical expressions for the quasienergies and Floquet states of the driven system. If…

量子物理 · 物理学 2016-12-13 Chunqing Deng , Feiruo Shen , Sahel Ashhab , Adrian Lupascu

Using the density matrix formalism, we prove an existence theorem of the periodic steady-state for an arbitrary periodically-driven system. This state has the same period as the modulated external influence, and it is realized as an…

原子物理 · 物理学 2016-02-17 V. I. Yudin , A. V. Taichenachev , M. Yu. Basalaev , D. Kovalenko

A periodically driven quantum system, when coupled to a heat bath, relaxes to a non-equilibrium asymptotic state. In the general situation, the retrieval of this asymptotic state presents a rather non-trivial task. It was recently shown…

The non-equilibrium control of electronic properties has emerged as a transformative paradigm for engineering novel quantum phases. The most intriguing example of such a phase is light-induced superconductivity (SC) in non-superconducting…

超导电性 · 物理学 2026-02-24 Suryashekhar Kusari , Arti Garg

The Floquet eigenvalue problem is analyzed for periodically driven Friedrichs models on discrete and continuous space. In the high-frequency regime, there exists a Floquet bound state consistent with the Floquet-Magnus expansion in the…

统计力学 · 物理学 2015-03-11 Takashi Mori

Floquet states can be realized in quantum systems driven by continuous time-periodic perturbations. It is known that a state known as the Floquet Weyl semimetal can be realized when free Dirac fermions are placed in a rotating electric…

高能物理 - 理论 · 物理学 2017-08-23 Koji Hashimoto , Shunichiro Kinoshita , Keiju Murata , Takashi Oka

We theoretically investigate basic properties of nonequilibrium steady states of periodically-driven open quantum systems based on the full solution of the Maxwell-Bloch equation. In a resonantly driving condition, we find that the…

介观与纳米尺度物理 · 物理学 2020-12-02 S. A. Sato , U. De Giovannini , S. Aeschlimann , I. Gierz , H. Hübener , A. Rubio

We demonstrate dynamical control of the effective spin-spin interaction, dominated by Fermi-contact interaction, in a hybrid spin system via parametric modulation. We show that, in an alkali-noble-gas comagnetometer, periodic modulation of…

We calculate the longitudinal-acoustic phonon scattering rate for a vertical double quantum dot system with weak lateral confinement and show that a strong modulation of the single-electron excited states lifetime can be induced by an…

介观与纳米尺度物理 · 物理学 2009-11-10 Andrea Bertoni , Massimo Rontani , Guido Goldoni , Filippo Troiani , Elisa Molinari

Engineering quantum states through light-matter interaction has created a new paradigm in condensed matter physics. A representative example is the Floquet-Bloch state, which is generated by time-periodically driving the Bloch wavefunctions…

介观与纳米尺度物理 · 物理学 2022-03-25 Sein Park , Wonjun Lee , Seong Jang , Yong-Bin Choi , Jinho Park , Woochan Jung , Kenji Watanabe , Takashi Taniguchi , Gil Young Cho , Gil-Ho Lee

We present the stochastic thermodynamics analysis of an open quantum system weakly coupled to multiple reservoirs and driven by a rapidly oscillating external field. The analysis is built on a modified stochastic master equation in the…

统计力学 · 物理学 2015-05-12 Gregory Bulnes Cuetara , Andreas Engel , Massimiliano Esposito

We consider the differential conductance of a periodically driven system connected to infinite electrodes. We focus on the situation where the dissipation occurs predominantly in these electrodes. Using analytical arguments and a detailed…

介观与纳米尺度物理 · 物理学 2015-10-07 Michel Fruchart , Pierre Delplace , Joseph Weston , Xavier Waintal , David Carpentier

Periodically driven quantum systems host exotic phenomena which often do not have any analog in undriven systems. Floquet prethermalization and dynamical freezing of certain observables, via the emergence of conservation laws, are realized…

Periodically driving a quantum many-body system can drastically change its properties, leading to exotic non-equilibrium states of matter without a static analog. In this scenario, parametric resonances and the complexity of an interacting…

量子物理 · 物理学 2025-09-05 Maritza Ahumada , Natalia Valderrama-Quinteros , Guillermo Romero

We present a numerical approach to calculate non-equilibrium eigenstates of a periodically time-modulated quantum system. The approach is based on the use of a chain of single-step time-independent propagating operators. Each operator is…

统计力学 · 物理学 2016-04-08 T. V. Laptyeva , E. A. Kozinov , I. B. Meyerov , M. V. Ivanchenko , S. Denisov , P. Hänggi

We demonstrate longtime coherent subharmonic motion of a many-boson system subjected to an external time-periodic driving force. The underlying mechanism is exemplified numerically through analysis of a periodically driven Bose-Hubbard…

量子物理 · 物理学 2025-10-07 Steffen Seligmann , Hamed Koochaki Kelardeh , Martin Holthaus

We generalize the Schrieffer-Wolff transformation to periodically driven systems using Floquet theory. The method is applied to the periodically driven, strongly interacting Fermi-Hubbard model, for which we identify two regimes resulting…

量子气体 · 物理学 2016-03-29 Marin Bukov , Michael Kolodrubetz , Anatoli Polkovnikov