搜索结果: 1-15 共查到“理论物理学 Phase space”相关记录24条 . 查询时间(0.1 秒)
Solitons in Maximally Entangled Two Qubit Phase Space
Maximally Entangled Two Qubit Phase Space Quantum Physics
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2011/9/29
Abstract: Motivated by M\"obius transformation for symmetrical points under the generalized circle in complex plane, the system of symmetrical spin coherent states corresponding to antipodal qubit sta...
Density functional theory on phase space
Density functional theory phase space
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2010/12/27
Forty-five years after the point de d\'epart [1] of density functional theory, its applications in chemistry and the study of electronic structures keep steadily growing. However, the precise form of...
Phase space barriers and dividing surfaces in the absence of critical points of the potential energy
Phase space dividing surfaces critical points the potential energy
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2010/11/12
We consider the existence of invariant manifolds in phase space governing reaction dynamics in situations where there are no saddle points on the potential energy surface in the relevant regions of co...
Surface bubble nucleation phase space
Surface bubble nucleation phase space
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2010/11/16
Recent research has revealed several different techniques for nanoscopic gas nucleation on submerged surfaces, with findings seemingly in contradiction with each other. In response to this, we have s...
Tilted phase space measurements
Tilted phase space measurements
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2010/10/20
We show that the phase shift of 2 is crucial for the phase space translation covariance of the measured high-amplitude limit observable in eight-port homodyne detection. However, for an arbitrary pha...
Phase-space characterization of complexity in quantum many-body dynamics
Phase-space characterization complexity quantum many-body dynamics
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2010/10/18
We propose a phase-space Wigner harmonics entropy measure for many-body quantum dynamical
complexity. This measure, which reduces to the well known measure of complexity in classical
systems and whi...
Phase Space Quantum Mechanics
quantum mechanics deformation quantization Hilbert space quantum distribution function
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2010/10/21
The paper review and develop the alternative formulation of quantum mechanics known as the phase space quantum mechanics or deformation quantization. It is shown that the quantization naturally arises...
Semiclassics around a phase space caustic
Semiclassics phase space caustic
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2010/10/19
The semiclassical formula for the coherent-state propagator is written in terms of complex classical trajectories of an equivalent classical system. Depending on the parameters involved, more than one...
Spin kinetic theory - quantum kinetic theory in extended phase space
Spin kinetic phase space quantum kinetic
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2010/3/10
The concept of phase space distribution functions and their evolution is used in the case of en enlarged phase space. In particular, we include the intrinsic spin of particles and present a quantum ki...
Width dependent collisionless electron dynamics in the static fields of the shock ramp,2,Phase space portrait
Width dependent collisionless electron dynamics static fields shock ramp Phase space portrait
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2009/11/13
We study numerically in detail the behaviour of electrons in the strongly inhomogeneous static magnetic and electric fields, which are typical for thin quasiperpendicular collisionless shocks. We pay ...
Phase space structure and fractal trajectories in 1½ degree of freedom Hamiltonian systems whose time dependence is quasiperiodic
Phase space structure fractal trajectories freedom Hamiltonian systems time dependence
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2009/11/13
We consider particle motion in nonautonomous 1 degree of freedom Hamiltonian systems for which H(p,q,t) depends on N periodic functions of t with incommensurable frequencies. It is shown that in near-...
Deformed Clifford algebra and supersymmetric quantum mechanics on a phase space with applications in quantum optics
Cliff ord algebra supersymmetric quantum mechanics deformation quantization Wigner functions Jaynes-Cummings models
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2010/4/13
In order to realize supersymmetric quantum mechanics methods on a four dimensional classical phase-space, the complexified Clifford algebra of this space is extended by deforming it with the Moyal sta...
Spin-like current from phase space distributions
Spin-like phase space distributions
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2010/4/7
The spin 0 generalized phase space approach provides a general expression for local current which depends on the choice of distribution function and generally deviates from the Schrodinger current. It...
Noether-Form Invariance of Nonholonomic Controllable
Mechanical Systems in Phase Space
nonholonomic controllable mechanical system phase
space Noether-form invariance conserved quantity
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2007/8/15
2007Vol.48No.1pp.23-26DOI:
Noether-Form Invariance of Nonholonomic Controllable
Mechanical Systems in Phase Space
XIA Li-Li and LI Yuan-Cheng
College of Physics Scienc...
Phase Space Prediction Model Using Neural Networks
chaotic time series neural network
exponential divergence
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2007/8/15
2002Vol.38No.3pp.313-316DOI:
Phase Space Prediction Model Using Neural Networks
LI Ke-Ping1,2 and CHEN Tian-Lun2
1 Institute of System Science, Northern Jiaotong
Univer...