搜索结果: 1-13 共查到“物理学 Schroedinger”相关记录13条 . 查询时间(0.055 秒)
A Family of Exact, Analytic Time Dependent Wave Packet Solutions to a Nonlinear Schroedinger Equation
A Family of Exact Analytic Time Dependent Packet Solutions Nonlinear Schroedinger Equation Mathematical Physics
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2012/6/19
We obtain time dependent $q$-Gaussian wave-packet solutions to a non linear Schr\"odinger equation recently advanced by Nobre, Rego-Montero and Tsallis (NRT) [Phys. Rev. Lett. 106 (2011) 10601]. The N...
Stability analysis for pitchfork bifurcations of solitary waves in generalized nonlinear Schroedinger equations
Stability analysis pitchfork bifurcations of solitary waves generalized nonlinear Schroedinger equations Optics
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2012/4/26
Linear stability of both sign-definite (positive) and sign-indefinite solitary waves near pitchfork bifurcations is analyzed for the generalized nonlinear Schroedinger equations with arbitrary forms o...
A refined empirical stability criterion for nonlinear Schroedinger solitons under spatiotemporal forcing
Schroedinger solitons
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2011/9/29
We investigate the dynamics of travelling oscillating solitons of the cubic NLS equation under an external spatiotemporal forcing of the form f(x, t) = a exp[iK(t)x].For the case of time-independent f...
Control for Schroedinger operators on tori
Schroedinger operator Jaffard states Systems and Control
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2011/7/27
Abstract: A well known result of Jaffard states that an arbitrary region on a torus controls, in the L2 sense, solutions of the free stationary and dynamical Schroedinger equations. In this note we sh...
Classical Integrability of the Squashed Three-sphere, Warped AdS3 and Schroedinger Spacetime via T-Duality
Classical Integrability the Squashed Three-sphere Warped AdS3 Schroedinger Spacetime
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2010/12/23
We discuss the integrability of 2d non-linear sigma models with target space being the squashed three-sphere, warped anti-de Sitter space and the Schroedinger spacetime. These models can be obtained v...
Spherically Symmetric Approximation (and beyond) in Relativistic Schroedinger Theory
Spherically Symmetric Approximation Relativistic Schroedinger Theory
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2010/12/23
The energy eigenvalue problem of non-relativistic positronium is considered within the framework of Relativistic Schroedinger Theory (RST), and the results are compared to those of the conventional qu...
Non-perturbative renormalization of quark mass in Nf=2+1 QCD with the Schroedinger functional scheme
Non-perturbative renormalization of quark mass Nf=2+1 QCD Schroedinger functional scheme
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2011/1/13
We present an evaluation of the quark mass renormalization factor for Nf = 2 + 1 QCD.The Schrödinger functional scheme is employed as the intermediate scheme to carry out onperturbative running f...
Non-perturbative renormalization of quark mass in Nf=2+1 QCD with the Schroedinger functional scheme
Non-perturbative renormalization quark mass in Nf=2+1 QCD
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2011/1/6
We present an evaluation of the quark mass renormalization factor for Nf=2+1 QCD. The Schroedinger functional scheme is employed as the intermediate scheme to carry out non-perturbative running from t...
Entanglement and symmetry effects in the transition to the Schroedinger cat regime
Entanglement symmetry effects transition Schroedinger cat regime
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2010/11/5
We study two-spin entanglement and order parameter fluctuations as a function of the system size in the XY model in a transverse field and in the isotropic XXX model. Both models are characterized by ...
Soliton-like Solutions for Nonlinear Schroedinger Equation with variable quadratic Hamiltonians
Soliton-like Solutions Nonlinear Schroedinger Equation variable quadratic Hamiltonians
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2010/11/11
We construct soliton-like solutions for the nonlinear Schroedinger equation with variable quadratic Hamiltonians in a unified form by using a complete integrability of generalized harmonic oscillator...
From qubits and actions to the Pauli-Schroedinger equation
Pauli-Schroedinger equation quantum dynamical equation
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2010/3/10
Here I show that a classical or quantum bit state plus one simple operation, an action, are sufficient ingredients to derive a quantum dynamical equation that rules the sequential changes of the state...
Decoherence in Bose-Einstein Condensates: towards Bigger and Better Schroedinger Cats
Decoherence Bose-Einstein Condensates Schroedinger Cats
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2010/10/18
We consider a quantum superposition of Bose-Einstein condensates in two immiscible
internal states. A decoherence rate for the resulting Schr¨odinger cat is calculated and
shown to be a significant ...
Photonic Schroedinger cat breaks record
Photonic quantum
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2007/2/6
16 January 2007，Mixing particles so that the measurement of one affects the state of another, otherwise known as "entanglement", plays a crucial role in quantum information processing. Recently, physi...