搜索结果: 1-15 共查到“理论物理学 driven”相关记录40条 . 查询时间(0.328 秒)
Quantum Filtering (Quantum Trajectories) for Systems Driven by Fields in Single Photon States and Superposition of Coherent States
Quantum Trajectory Superposition of Coherent States Single Photon States
2011/10/8
Abstract: We derive the stochastic master equations, that is to say, quantum filters, and master equations for an arbitrary quantum system probed by a continuous-mode bosonic input field in two types ...
Quantum Filtering for Systems Driven by Fields in Single Photon States and Superposition of Coherent States using Non-Markovian Embeddings
quantum filtering continuous-mode single photon states continuous-mode superpositions of coherent states quantum stochastic processes
2011/10/8
Abstract: The purpose of this paper is to determine quantum master and filter equations for systems coupled to fields in certain non-classical continuous-mode states. Specifically, we consider two typ...
Quantum Master Equation and Filter for Systems Driven by Fields in a Single Photon State
Quantum Master Equation Filter Single Photon State Quantum Physics
2011/10/8
Abstract: 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 stoc...
Periodically driven dynamics of a particle moving in the field of Coulomb plus confining potential
Periodically driven dynamics a particle moving Chaotic Dynamics
2011/7/26
Abstract: Periodically driven dynamics of a particle moving in the field Coulomb plus confining potential is treated for one and three dimensional cases. Critical value of the external field strength ...
Time-Dependent Density Functional Theory for Driven Lattice Gas Systems with Interactions Driven Lattice Gas Systems with Interactions
Time-Dependent Density Functional Theory Driven Lattice Gas Systems
2010/11/23
We present a new method to describe the kinetics of driven lattice gases with particle-particle
interactions beyond hard-core exclusions. The method is based on the time-dependent density
functional...
Entropy-driven enhanced self-diffusion in confined reentrant supernematics
Entropy-driven enhanced self-diffusion confined reentrant supernematics
2010/11/17
We present a molecular dynamics study of reentrant nematic phases using the Gay-Berne-Kihara
model of a liquid crystal in nanoconfinement. At densities above those characteristic of smectic A phases,...
Evolution of cosmological perturbations in an RG-driven inflationary scenario
Evolution of cosmological perturbations RG-driven inflationary scenario
2010/12/20
A gauge-invariant, linear cosmological perturbation theory of an almost homogeneous and isotropic universe with dynamically evolving Newton constant G and cosmological constant
is presented.
Interference of parametrically driven one dimensional ultracold gases
parametrically driven dimensional ultracold gases
2010/10/27
We theoretically analyze interference patterns of parametrically driven one dimensional ultracold atomic gases. By modulating the interaction strength periodically in time, we propose to excite collec...
Chaos in driven Alfvén systems:unstable periodic orbits and chaotic saddles
Chaos Alfvén systems unstable periodic orbits chaotic saddles
2009/11/2
The chaotic dynamics of Alfvén waves in space plasmas governed by the derivative nonlinear Schrödinger equation, in the low-dimensional limit described by stationary spatial solutions, is studied...
Charge and spin transport in strongly correlated one-dimensional quantum systems driven far from equilibrium
Charge and spin transport one-dimensional quantum systems driven equilibrium
2010/4/13
We study the charge conductivity in one-dimensional prototype models of interacting particles, such as the Hubbard and the t-V spinless fermion model, when coupled to some external baths injecting and...
Effects of interference in the dynamics of spin-1/2 transverse XY Chain driven periodically through quantum critical points
Effects of interference dynamics of spin-1/2 transverse XY Chain quantum critical points
2010/4/13
We study the effects of interference on the quenching dynamics of a one-dimensional spin 1/2 $XY$ model in the presence of a transverse field ($h(t)$) which varies sinusoidally with time as $h = h_0\c...
Weak-Coupling Theory for Semiclassical Periodically Driven
Two-Level Systems: Beyond Rotating-Wave Approximation
periodically driven two-level systems weak-coupling theory beyond rotating-wave
approximation
2007/8/15
2007Vol.48No.2pp.339-342DOI:
Weak-Coupling Theory for Semiclassical Periodically Driven
Two-Level Systems: Beyond Rotating-Wave Approximation
YANG Xiao-Xue and WU Ying
D...
Dynamical Properties of Two Coupled Dissipative QED Cavities
Driven by Coherent Fields
photon transfer reversible decoherence quantum state transfer algebraic
dynamical method two coupled dissipative QED cavities driven by coherent fields
2007/8/15
2007Vol.48No.2pp.232-242DOI:
Dynamical Properties of Two Coupled Dissipative QED Cavities
Driven by Coherent Fields
HOU Bang-Pin,1 WANG Shun-Jin,2 WANG Gang,3 and SUN Wei-Li1
...
Multistable Spatiotemporal Dynamics in the Driven
Frenkel-Kontorova Lattice
Frenkel-Kontorova model kink-antikink pair dynamical
contraction factor
2007/8/15
2001Vol.36No.1pp.37-43DOI:
Multistable Spatiotemporal Dynamics in the Driven
Frenkel-Kontorova Lattice
ZHENG Zhi-Gang
Department of Physics, Beijing Normal University, B...
2001Vol.35No.2pp.229-240DOI:
Driven Diatomic Frenkel-Kontorova Model: Resonant Steps,
Spatiotemporal Dynamics and Dynamical Phase Diagrams
XU Ai-Guo,1,2 ZHANG Guang-Cai...