中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantum-classical transition for an analog of the double-slit experiment in complex collisions: Dynamical decoherence in quantum many-body systems

文献类型:期刊论文

作者Benet, L.; Chadderton, L. T.; Kun, S. Yu.; Qi, Wang
刊名PHYSICAL REVIEW A
出版日期2007-06-01
卷号75页码:5
ISSN号1050-2947
DOI10.1103/PhysRevA.75.062110
英文摘要We study coherent superpositions of clockwise and anticlockwise rotating intermediate complexes with overlapping resonances formed in bimolecular chemical reactions. Disintegration of such complexes represents an analog of a famous double-slit experiment. The time for disappearance of the interference fringes is estimated from heuristic arguments related to fingerprints of chaotic dynamics of a classical counterpart of the coherently rotating complex. Validity of this estimate is confirmed numerically for the H+D(2) chemical reaction. Thus we demonstrate the quantum-classical transition in temporal behavior of highly excited quantum many-body systems in the absence of external noise and coupling to an environment.
WOS关键词LARGE MOLECULES ; SCATTERING ; CHAOS ; MECHANISM ; STATES ; SPIN
WOS研究方向Optics ; Physics
语种英语
WOS记录号WOS:000247624300027
出版者AMER PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/28171]  
专题中国科学院近代物理研究所
通讯作者Benet, L.
作者单位1.Univ Nacl Autonoma Mexico, Inst Ciencias Fis, Cuernavaca 62210, Morelos, Mexico
2.Australian Natl Univ, Atom & Mol Phys Lab, RSPhysSE, Canberra, ACT 0200, Australia
3.UAEM, Fac Ciencias, Cuernavaca 62209, Morelos, Mexico
4.Australian Natl Univ, Nonlinear Phys Ctr, RSPhysSE, Canberra, ACT 0200, Australia
5.Australian Natl Univ, Dept Theoret Phys, RSPhysSE, Canberra, ACT 0200, Australia
6.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
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GB/T 7714
Benet, L.,Chadderton, L. T.,Kun, S. Yu.,et al. Quantum-classical transition for an analog of the double-slit experiment in complex collisions: Dynamical decoherence in quantum many-body systems[J]. PHYSICAL REVIEW A,2007,75:5.
APA Benet, L.,Chadderton, L. T.,Kun, S. Yu.,&Qi, Wang.(2007).Quantum-classical transition for an analog of the double-slit experiment in complex collisions: Dynamical decoherence in quantum many-body systems.PHYSICAL REVIEW A,75,5.
MLA Benet, L.,et al."Quantum-classical transition for an analog of the double-slit experiment in complex collisions: Dynamical decoherence in quantum many-body systems".PHYSICAL REVIEW A 75(2007):5.

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来源:近代物理研究所

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