中文
相关论文

相关论文: Rabi oscillations of matter wave solitons in optic…

200 篇论文

We investigate the influence of atomic motion on precision Rabi spectroscopy of ultracold fermionic atoms confined in a deep, one dimensional (1D) optical lattice. We analyze the spectral components of longitudinal sideband spectra and…

原子物理 · 物理学 2009-11-27 S. Blatt , J. W. Thomsen , G. K. Campbell , A. D. Ludlow , M. D. Swallows , M. J. Martin , M. M. Boyd , Jun Ye

Carrier dynamics at energy level anticrossings in biased semiconductor superlattices, was studied in the time domain by solving the time-dependent Schroedinger equation. The resonant nature of interminiband Rabi oscillations has been…

介观与纳米尺度物理 · 物理学 2009-11-13 Pavel Abumov , D. W. L. Sprung

We address the concept of guiding and transporting matter-wave solitons along the channels of optical lattices made by interference patterns of beams containing topological wavefront dislocations. The local lattice distortions that occur…

光学 · 物理学 2009-11-13 Yaroslav V. Kartashov , Lluis Torner

We investigate the photoinduced effect to the silicene, which is a topological insulator, by the circularly polarized light in off-resonance regime with a frequency much larger than the critical value (also much larger than the frequency…

介观与纳米尺度物理 · 物理学 2018-06-13 Chen-Huan Wu

We consider a one-dimensional model of a two-component Bose-Einstein condensate in the presence of periodic external potentials of opposite signs, acting on the two species. The interaction between the species is attractive, while…

斑图形成与孤子 · 物理学 2009-11-13 Z. Shi , K. J. H. Law P. G. Kevrekidis , B. A. Malomed

We present the dynamics of a single harmonically trapped ion interacting with a laser, considering a linear combination of two eigenstates of the system as the initial state. The conditions on the physical parameters that allow for the…

量子物理 · 物理学 2024-12-23 M. A. García-Márquez , H. M. Moya-Cessa , I. Ramos-Prieto , F. Soto-Eguibar

We show that the excitation probability of a state within a manifold of levels undergoes Rabi oscillations with frequency determined by the energy difference between the states and not by the pulse area for sufficiently strong pulses. The…

量子物理 · 物理学 2018-04-04 B. Y. Chang , I. R. Sola , Vladimir S. Malinovsky

We introduce a new method to achieve long lived Bloch oscillations and dynamical localization of matter wave gap solitons in optical lattices. The method is based on time dependent modulations of the nonlinearity which can be experimentally…

其他凝聚态物理 · 物理学 2009-07-22 Yuliy V. Bludov , Vladimir V. Konotop , Mario Salerno

We study coherent nonlinear dynamics of carriers under ultrafast interband excitation of an intrinsic graphene. The Rabi oscillations of response appear with increasing of pumping intensity. The photoexcited distribution is calculated…

介观与纳米尺度物理 · 物理学 2015-05-19 P. N. Romanets , F. T. Vasko

We investigate bright matter-wave solitons in the presence of a spatially varying scattering length. It is demonstrated that, even in the absence of any external trapping potential, a soliton can be confined due to the inhomogeneous…

软凝聚态物质 · 物理学 2009-11-11 G. Theocharis , P. Schmelcher , P. G. Kevrekidis , D. J. Frantzeskakis

Rabi oscillations in two-level Dirac systems have been shown to alter the frequency content of the system's nonlinear response. In particular, when considering Rabi oscillations in a quantum model beyond the semiclassical Boltzmann theory,…

介观与纳米尺度物理 · 物理学 2019-11-04 Qiutong Jin , David R. Andersen

We present a theoretical model for formation of molecules in an optical lattice well where a resonant coupling of atomic and molecular states is provided by small oscillations of a magnetic field in the vicinity of a Feshbach resonance. As…

其他凝聚态物理 · 物理学 2007-05-23 Jesper Fevre Bertelsen , Klaus Molmer

We study a quantum dot strongly coupled to a single high-finesse optical microcavity mode. We use a rotating wave approximation method, commonly used in ion-laser interactions, tegether with the Lamb-Dicke approximation to obtain an…

其他凝聚态物理 · 物理学 2008-05-26 Jonas Larson , Hector Moya-Cessa

Recent electron spin resonance experiments on CaWO$_4$:Gd$^{3+}$ and on other magnetic impurities have demonstrated that sustained Rabi oscillations can be created by driving a magnetic moment with a microwave field frequency slightly…

其他凝聚态物理 · 物理学 2022-09-27 H. De Raedt , S. Miyashita , K. Michielsen , H. Vezin , S. Bertaina , I. Chiorescu

Hybrid interactions between light and two-level systems and their nonlinear nature are crucial components of advanced quantum information processing and quantum networks. Rabi interaction exhibits the hybrid nonlinear nature, but its…

量子物理 · 物理学 2020-06-16 Kimin Park , Julien Laurat , Radim Filip

We show, through analytical theory and rigorous numerical calculations, that optical binding can organize a collection of particles into stable one-dimensional lattice. This lattice, as well as other optically-bound structures, are shown to…

其他凝聚态物理 · 物理学 2009-11-11 Jack Ng , C. T. Chan

The properties of optical solitons in periodic nonlinear media are reviewed. The emphasis is on solitons in periodically refractive media (Bragg gratings) incorporating a periodic set of thin layers of two-level systems resonantly…

斑图形成与孤子 · 物理学 2007-05-23 G. Kurizki , A. E. Kozhekin , T. Opatrny , B. Malomed

The Rabi Hamiltonian, describing the interaction between a two-level atomic system and a single cavity mode of the electromagnetic field, is one of the fundamental models in quantum optics. The model becomes exactly solvable by considering…

量子物理 · 物理学 2021-08-04 Giovanni Scala , Karolina Słowik , Paolo Facchi , Saverio Pascazio , Francesco Pepe

We show that it is possible to observe matter wave interference patterns in the collision of bright solitons (Bose Einstein condensates) without free ballistic expansion for suitable choices of scattering length and time dependent trap.

其他凝聚态物理 · 物理学 2009-01-13 V. Ramesh Kumar , R. Radha , Prasanta K. Panigrahi

We analyze a possibility of macroscopic quantum effects in the form of coupled structural oscillations and shuttle motion of bright two-component spin-orbit-coupled striped (one-dimensional, 1D) and semi-vortex (two-dimensional, 2D)…

量子气体 · 物理学 2017-11-22 Hidetsugu Sakaguchi , Boris A. Malomed