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We present a systematic semiclassical model for the simulation of the dynamics of a single two-level atom strongly coupled to a driven high-finesse optical cavity. From the Fokker-Planck equation of the combined atom-field Wigner function…

量子物理 · 物理学 2009-11-06 Peter Domokos , Peter Horak , Helmut Ritsch

We investigate the resonant quantum dynamics of a laser-pumped real or artificial two-level single-atom system embedded in a leaking microcavity. We found that for stronger laser-atom-cavity couplings the generated microcavity photons…

量子物理 · 物理学 2015-06-16 Viorel Ciornea , Profirie Bardetski , Mihai A. Macovei

The linear Boltzmann equation for elastic and/or inelastic scattering is applied to derive the distribution function of a spatially homogeneous system of charged particles spreading in a host medium of two-level atoms and subjected to…

统计力学 · 物理学 2009-11-13 A. Rossani , A. M. Scarfone

The methodology of stochastic description for dissipation, a generic scheme to decouple the interaction between two subsystems, is applied to the study of dissipative dynamics in quantum optics. It is shown that the influence of the coupled…

量子物理 · 物理学 2012-05-22 Haifeng Li , Jiushu Shao

We use a canonical quantization procedure to set up a quantum Fokker-Planck-Kramers equation that accounts for quantum dissipation in a thermal environment. The dissipation term is chosen to ensure that the thermodynamic equilibrium is…

统计力学 · 物理学 2016-08-24 Mario J. de Oliveira

Light clusters (mass number $A \leq 4$) in nuclear matter at subsaturation densities are described using a quantum statistical approach. In addition to self-energy and Pauli-blocking, effects of continuum correlations are taken into account…

核理论 · 物理学 2015-11-18 G. Röpke

We investigate two-color photon correlations in the light emitted by strongly coupled two-level emitters. Spectral filtering allows us to manipulate the collected light statistics and we show that the resonances induced by dipole-dipole…

量子物理 · 物理学 2021-05-12 Elnaz Darsheshdar , Mathilde Hugbart , Romain Bachelard , Celso Jorge Villas-Boas

The aim of this paper is to determine quantum master and filter equations for systems coupled to continuous-mode single photon fields. The system and field are described using a quantum stochastic unitary model, where the continuous-mode…

量子物理 · 物理学 2016-11-18 J. E. Gough , M. R. James , H. I. Nurdin

A configuration of light pulses is generated, together with emitters and receptors, that allows computing. The computing is extraordinarily high in number of flops per second, exceeding the capability of a quantum computer for a given size…

综合物理 · 物理学 2007-05-23 Gordon Chalmers

The Ornstein-Uhlenbeck process may be used to generate a noise signal with a finite correlation time. If a one-dimensional stochastic process is driven by such a noise source, it may be analysed by solving a Fokker-Planck equation in two…

数据分析、统计与概率 · 物理学 2015-05-14 Michael Wilkinson

Quantum gases of atoms and molecules in optical cavities offer a formidable laboratory for studying the out-of-equilibrium dynamics of open quantum systems with long-range interactions. Long-range interactions are here mediated by multiple…

量子物理 · 物理学 2026-03-19 Tom Schmit , Catalin-Mihai Halati , Tobias Donner , Giovanna Morigi , Simon B. Jäger

Branched flow can be observed when a laser beam is coupled into a soap film. This research theoretically explored the phenomenon through analogy between light wave and particles in form of Hamilton-Jacobian equation, further discussed the…

混沌动力学 · 物理学 2021-12-07 Han Lin , Xiaoyue Ma , Kefan Wang

High precision macroscopic quantum control in interacting light-matter systems remains a significant goal toward novel information processing and ultra-precise metrology. We show that the out-of-equilibrium behavior of a paradigmatic…

量子物理 · 物理学 2015-09-17 O. L. Acevedo , L. Quiroga , F. J. Rodríguez , N. F. Johnson

We consider the interaction between a Bose-Einstein condensate and a single-mode quantized light field in the presence of a strong far off-resonant pump laser. The dynamics is characterized by an exponential instability, hence the system…

凝聚态物理 · 物理学 2009-10-31 M. G. Moore , O. Zobay , P. Meystre

We propose a new mechanism for generating power laws. Starting from a random walk, we first outline a simple derivation of the Fokker-Planck equation. By analogy, starting from a certain Markov chain, we derive a master equation for power…

统计力学 · 物理学 2022-12-09 Sabin Roman , Francesco Bertolotti

The interaction of quantum light with matter is of great importance to a wide range of scientific disciplines, ranging from optomechanics to high precision measurements. A central issue we discuss here, is how to make optimal use of both…

量子物理 · 物理学 2024-08-27 Lukas M. Rachbauer , Dorian Bouchet , Ulf Leonhardt , Stefan Rotter

Quantum optical systems, like trapped ions, are routinely described by master equations. The purpose of this paper is to introduce a master equation for two-sided optical cavities with spontaneous photon emission. To do so, we use the same…

量子物理 · 物理学 2015-01-22 Thomas M. Barlow , Robert Bennett , Almut Beige

We investigate the phenomenon of correlated emission lasing in a coherently driven single quantum dot coupled to a bimodal photonic crystal cavity, utilizing a master equation to describe the system dynamics. To account for exciton-phonon…

量子物理 · 物理学 2024-11-19 Lavakumar Addepalli , P. K. Pathak

A recently proposed master equation in the Lindblad form is studied with respect to covariance properties and existence of a stationary solution. The master equation describes the interaction of a test particle with a quantum fluid, the…

量子物理 · 物理学 2009-11-07 B. Vacchini

Energy consumption is becoming a serious bottleneck for integrating quantum technologies within the existing global information infrastructure. In photonic architectures, considerable energy overheads stem from using lasers, whose high…

量子物理 · 物理学 2026-05-19 Cheng Li , Jasvinder Brar , Michael Küblböck , Jeremy Upham , Hanieh Fattahi , Robert W. Boyd