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DOUBLE-WELL: 作品数：22被引量：12H指数：2; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：鲁耿彪海文华更多>>; 相关机构：湖南师范大学更多>>; 相关期刊：《Chinese Physics Letters》《Communications in Computational Physics》《Frontiers of physics》《Science China Mathematics》更多>>; 相关基金：国家自然科学基金广东省自然科学基金国家教育部博士点基金国家重点基础研究发展计划更多>>

Revisiting the dynamics of Bose-Einstein condensates in a double well by deep learning with a hybrid network: 《Frontiers of physics》2022年第2期7-17,共11页Shurui Li Jianqin Xu Jing Qian Weiping Zhang; supported by the NSFC under Grant Nos.12174106,11474094,11104076,and 11654005;the Science and Technology Commission of Shanghai Municipality under Grant No.18ZR1412800;the National Key Research and Development Program of China under Grant No.2016YFA0302001;the Shanghai Municipal Science and Technology Major Project under Grant No.2019SHZDZX01,the Shanghai talent program.; Deep learning,accounting for the use of an elaborate neural network,has recently been developed as an efficient and powerful tool to solve diverse problems in physics and other sciences.In the present work,we propose ...; 关键词：DOUBLE-WELL deep learning hybrid neural network

Atom-pair tunneling and quantum phase transition in asymmetry double-well trap in strong-interaction regime: 《Chinese Physics B》2019年第11期67-73,共7页Ji-Li Liu Jiu-Qing Liang; Project supported by the National Natural Science Foundation of China(Grant No.11075099); The quantum effect of nonlinear co-tunnelling process, which is dependent on atom-pair tunneling and asymmetry of an double-well trap, is studied by using an asymmetrical extended Bose–Hubbard model. Due to the exist...; 关键词：atom-pair TUNNELING quantum phase transition

Fundamental modes in waveguide pipe twisted by saturated double-well potential被引量：2: 《Frontiers of physics》2017年第1期107-116,共10页Gui-Hua Chen Hong-Cheng Wang Zhao-Pin Chen Yan Liu; Acknowledgements G. Chen appreciates the useful discussions with Yongyao Li （SCAU Univ.）. This work was supported by the National Natural Science Foundation of China （Grant No. 61308019）, Guangdong Natural Science Foundation （Grant No. 2015A030313650）, and the Foundation for Distin- guished Young Talents in Higher Education of Guangdong （Grant No. Yq2013157）.; We study fundamental modes trapped in a rotating ring with a saturated nonlinear double-well potential. This model, which is based on the nonlinear Schrodinger equation, can be constructed in a twisted waveguide pipe ...; 关键词：Twisted double-well waveguide saturated nonlinear potential symmetry breaking symmetry recovery

Directed transport of coupled Brownian ratchets with time-delayed feedback: 《Chinese Physics B》2013年第8期309-315,共7页高天附郑志刚陈金灿; supported by the National Natural Science Foundation of China(Grant No.11075016);the Fundamental Research Funds for the Central Universities,China(Grant No.201001);the Research Fund for the Doctoral Program of Higher Education,China(Grant No.20100003110007);the Science Foundation of the Educational Department of Liaoning Province,China(Grant No.L2012386); A time-delayed feedback ratchet consisting of two Brownian particles interacting through the elastic spring is consid ered. The model describes the directed transport of coupled Brownian particles in an asymmetric two...; 关键词：delayed feedback ratchet double-well ratchet potential centre-of-mass velocity unbiased time- periodic force

Ground States of Ultracold Spin-1 Atoms in a Deep Double-Well Optical Superlattice in a Weak Magnetic Field: 《Communications in Theoretical Physics》2013年第4期417-424,共8页郑公平秦帅锋王守阳简闻天; Supported by the National Natural Science Foundation of China under Grant No.11274095;the Program of Innovation Scientists and Technicians Troop Construction Projects in Henan Province under Grant No.114100510021;the Natural Science Basic Research Plan in Henan Province of China under Grant No.2011B140010;the Innovative Research Team(in Science and Technology)in University of Henan Province under Grant No.2010IRTSTHN002; The ground states of the ultracold spin-1 atoms superlattice in a weak magnetic field are obtained. It is shown trapped in a deep one-dimensional double-weU optical that the ground-state diagrams of the reduced double...; 关键词：ground state ultracold atoms optical superlattice weak magnetic field

Feedback control in a coupled Brownian ratchet: 《Chinese Physics B》2012年第2期131-135,共5页Gao Tian-Fu Liu Feng-Shan Chen Jin-Can; supported by the Foundation for the Doctoral Research Project of Shenyang Normal University,China (Grant No.054-55440107021);the Science Foundation of the Educational Department of Liaoning Province,China (Grant No.2009A646); On the basis of the double-well ratchet potential which can be calculated theoretically and implemented experimentally, the influences of the time delay, the coupling constant, and the asymmetric parameter of the pote...; 关键词：delayed feedback ratchet double-well ratchet potential coupling constant center-ofmass velocity

Quantum Standing Waves and Tunneling Through a Finite Range Potential被引量：1: 《Journal of Modern Physics》2011年第7期675-699,共25页Haiduke Sarafian; We consider a time independent one dimensional finite range and repulsive constant potential barrier between two impenetrable walls. For a nonrelativistic massive particle projected towards the potential with energies...; 关键词：QUANTUM TUNNEL Effect Asymmetric QUANTUM DOUBLE-WELL POTENTIAL QUANTUM STANDING Waves MATHEMATICA

Single-Qubit Operations for Singlet-Triplet Qubits in an Isolated Double-Well with Fixed Tunneling: 《Chinese Physics Letters》2010年第10期11-14,共4页钱军钱勇柯敏颜波程峰周蜀渝王育竹; Supported by the National Basic Research Program of China under Grant No 2006CB921202, the National Natural Science Foundation of China under Grant No 10804115, and the Knowledge Innovation Project of Chinese Academy of Sciences. J.Q. also acknowledges the support by the Shanghai Postdoctoral Scientific Program.; We propose a scheme to implement single-qubit operations for singlet-triplet qubits located in an isolated double-well potential with fixed inter-site tunneling when superexchange interactions predominate. Arbitrary s...

Influence of time-periodic potentials on electronic transport in double-well structure: 《Chinese Physics B》2010年第5期488-493,共6页李春雷徐燕; Within the framework of the Floquet theorem, we have investigated single-electron photon-assisted tunneling in a double-well system using the transfer matrix technique. The transmission probability displays satellite ...; 关键词：photon-assisted tunneling transmission probability quantum well

Effective Two-State Model and NOON States for Double-Well Bose-Einstein Condensates in Strong-Interaction Regime被引量：1: 《Communications in Theoretical Physics》2009年第8期244-246,共3页YANG Xiao-Xue WU Ying; Supported in part by the National Natural Science Foundation of China under Grant Nos.60478029,10575040,10634060,and 90503010;the National Fundamental Research Program of China under Grant No.2005CB724508; The model of double-well Bose-Einstein condensates in the strong-interaction regime is shown to reduce adiabatically to an effective two-state model describing the Rabi oscillations between the two atomic Fock states ...; 关键词：double-well Bose-Einstein condensates effective two-state model NOON states

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