Experimental Observation of a Time-Driven Phase Transition in Quantum Chaos
文献类型:期刊论文
作者 | Chicireanu, R2,3; Hainaut, C; Fang, P1,2,3; Rancon, A; Clement, JF; Szriftgiser, P; Garreau, JC; Tian, CS![]() |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2018 |
卷号 | 121期号:13页码:134101 |
关键词 | ANDERSON LOCALIZATION SYSTEMS |
ISSN号 | 0031-9007 |
DOI | 10.1103/PhysRevLett.121.134101 |
英文摘要 | We report the first experimental observation of the time-driven phase transition in a canonical quantum chaotic system, the quantum kicked rotor. The transition bears a firm analogy to a thermodynamic phase transition, with the time mimicking the temperature and the quantum expectation of the rotor's kinetic energy mimicking the free energy. The transition signals a sudden change in the system's memory behavior: before the critical time, the system undergoes chaotic motion in phase space and its memory of initial states is erased in the course of time; after the critical time, quantum interference enhances the probability for a chaotic trajectory to return to the initial state, and thus the system's memory is recovered. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/22808] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Univ Lille, CNRS, UMR PhLAM Lab Phys Lasers Atomes Mol 8523, F-59000 Lille, France 2.Tsinghua Univ, Inst Adv Study, Beijing 100084, Peoples R China 3.Chinese Acad Sci, CAS Key Lab Frontiers Theoret Phys, Beijing 100190, Peoples R China 4.Chinese Acad Sci, Inst Theoret Phys, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Chicireanu, R,Hainaut, C,Fang, P,et al. Experimental Observation of a Time-Driven Phase Transition in Quantum Chaos[J]. PHYSICAL REVIEW LETTERS,2018,121(13):134101. |
APA | Chicireanu, R.,Hainaut, C.,Fang, P.,Rancon, A.,Clement, JF.,...&Tian, CS.(2018).Experimental Observation of a Time-Driven Phase Transition in Quantum Chaos.PHYSICAL REVIEW LETTERS,121(13),134101. |
MLA | Chicireanu, R,et al."Experimental Observation of a Time-Driven Phase Transition in Quantum Chaos".PHYSICAL REVIEW LETTERS 121.13(2018):134101. |
入库方式: OAI收割
来源:理论物理研究所
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