Quantum dissipative dynamics a particle in a double-well potential

被引:2
|
作者
Kim C.S. [1 ]
Pashin D.S. [2 ]
Satanin A.M. [2 ]
机构
[1] Department of Physics, Chonnam National University, Gwangju
[2] Lobachevsky Nizhny Novgorod State University, Nizhny Novgorod
基金
俄罗斯基础研究基金会;
关键词
Arnold’s problem; Capture into the resonance; dissipative quantum dynamics; dynamics near the separatrix;
D O I
10.1134/S1995080217050201
中图分类号
学科分类号
摘要
The results of analytical and numerical investigation of quantum dissipative dynamics a particle moving in a potential well with two equilibrium states is presented. A classical analogue of this problem is the capture into the resonance a particle in a double-well potential, when two states of equilibrium in the phase space are separated by a separatrix. The probability of finding the system in one of states of equilibrium for the quantum particle, depending on initial conditions and noise, is discussed. © 2017, Pleiades Publishing, Ltd.
引用
收藏
页码:931 / 935
页数:4
相关论文
共 50 条
  • [41] Particle Localization in a Double-Well Potential by Pseudo-Supersymmetric Fields
    Bagrov, V. G.
    Samsonov, B. F.
    Shamshutdinova, V. V.
    PHYSICS OF ATOMIC NUCLEI, 2011, 74 (06) : 846 - 851
  • [42] Brownian Particle's Decoherence in the Double-Well Magnetic Potential Field
    Tchoffo, M.
    Fouokeng, C. G.
    Fai, L. C.
    Ngoufo, L. A.
    Diffo, J. T.
    AFRICAN REVIEW OF PHYSICS, 2014, 9 : 207 - 215
  • [43] Particle localization in a double-well potential by pseudo-supersymmetric fields
    V. G. Bagrov
    B. F. Samsonov
    V. V. Shamshutdinova
    Physics of Atomic Nuclei, 2011, 74 : 846 - 851
  • [44] Phase-space description of a particle in a quartic double-well potential
    Ceausu-Velcescu, Adina
    Blaise, Paul
    Kalmykov, Yuri P.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2014, 28 (24):
  • [45] Dynamical properties of a particle in a time-dependent double-well potential
    Leonel, ED
    McClintock, PVE
    JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2004, 37 (38): : 8949 - 8968
  • [46] Quantum many-body dynamics of coupled double-well superlattices
    Barmettler, Peter
    Rey, Ana Maria
    Demler, Eugene
    Lukin, Mikhail D.
    Bloch, Immanuel
    Gritsev, Vladimir
    PHYSICAL REVIEW A, 2008, 78 (01):
  • [47] Quantum theory of a double-well potential: Energy levels for symmetric and nonsymmetric double-well potentials in a three-dimensional system
    Witwit, MRM
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 1996, 75 (02) : 197 - 213
  • [48] Bounces and the calculation of quantum tunneling effects for the asymmetric double-well potential
    Zhou, B
    Liang, JQ
    Pud, FC
    PHYSICS LETTERS A, 2000, 271 (1-2) : 26 - 30
  • [49] The double-well potential in quantum mechanics: a simple, numerically exact formulation
    Jelic, V.
    Marsiglio, F.
    EUROPEAN JOURNAL OF PHYSICS, 2012, 33 (06) : 1651 - 1666
  • [50] Gaussian wavepacket dynamics and quantum tunneling in asymmetric double-well systems
    Hasegawa, Hideo
    PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2013, 392 (24) : 6232 - 6246