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SU(2): 作品数：138被引量：59H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：惠萍于肇贤王维玺张慧慧张艳霞更多>>; 相关机构：广东教育学院东北师范大学四川大学中山大学更多>>; 相关期刊：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>>

A Spinor Approach to the SU(2) Clebsch-Gordan Coefficients: 《Communications in Theoretical Physics》2019年第6期663-669,共7页Ling-Di Yang Fa-Min Chen; Supported by the National Natural Science Foundation of China under Grant No.11475016;by the Scientific Research Foundation for Returned Scholars,Ministry of Education of China; We review the irreducible representation of an angular momentum vector operator constructed in terms of spinor algebra. We generalize the idea of spinor approach to study the coupling of the eigenstates of two indepen...; 关键词：Clebsch-Gordan COEFFICIENTS SPINORS REPRESENTATIONS

Study of Concurrence and D-Concurrence on Two-Qubits Resulted in Pair Coherent States in Language of SU(2) Coherent States: 《Communications in Theoretical Physics》2011年第8期241-246,共6页S.Salimi A.Mohammadzade; Pair coherent state, is a state of a two-mode radiation field that is known as a state with non-gaussian wave function. In this paper, study on the pair coherent state, we notice that with superposition of two first t...; 关键词：ENTANGLEMENT pair coherent states CONCURRENCE

Complex-Variable Fokker-Planck Equation Solved in Entangled State Representation: 《Communications in Theoretical Physics》2010年第6期1049-1052,共4页唐绪兵范洪义; Supported by National Natural Science Foundation of China under Grant No.10874174;PHD Guiding Foundation of Chinese Education Ministry; We lind that the Fokker-Planck equation in complex variables can be conveniently solved in the context of bipartite entangled state representation and its relationship with SU（2） Lie algebraic generators＇ new reali...; 关键词：Fokker Planck equation entangled state representation SU（2） Lie algebra

Generation of SU(2)Coherent States for a Cavity Mode and a Collective Atomic Mode: 《Communications in Theoretical Physics》2009年第5期828-830,共3页ZHENG Shi-Biao; supported by the National Natural Science Foundation of China under Grant No.10674025;the Doctoral Foundation of the Ministry of Education of China under Grant No.20070386002; We propose a scheme for generation of SU（2） coherent states for an atomic ensemble and a cavity mode. In the scheme a collection of two-level atoms resonantly interact with a single-mode quantized field. Under certa...; 关键词：SU（2） coherent state cavity mode collective atomic mode

Supersymmetric Quantum Mechanics and SUSY Dependent SU(2) Symmetry for a Spin-1/2 Charged Particle in a Magnetic Field: 《Communications in Theoretical Physics》2008年第8期335-340,共6页JIA Wen-Zhi WANG Shun-Jin; supported by National Natural Science Foundation of China under Grant Nos.10375039 and 90503008;the Doctoral Fund of Ministry of Education of China;partly by the Center of Theoretical Nuclear Physics of HIRFL of China; We find that in a supersymmetric quantum mechanics （SUSY QM） system, in addition to supersymmetric algebra, an associated SU（2） algebra can be obtained by using semiunitary （SUT） operator and projection operator...; 关键词：supersymmetric quantum mechanics Dirac equation semi-unitary transformation

Vector and Spinor Decomposition of SU（2） Gauge Potential, Their Equivalence, and Knot Structure in SU（2） Chern-Simons Theory: 《Communications in Theoretical Physics》2007年第5期875-878,共4页DUAN Yi-Shi REN Ji-Rong LI Ran; ＊The project supported by National Natural Science Foundation of China and the Doctoral Foundation of the Ministry of Education of China; In this paper, spinor and vector decompositions of SU（2） gauge potential are presented and their equivalence is constructed using a simply proposal. We also obtain the action of Faddeev nonlinear 0（3） sigma model ...; 关键词：SU（2） gauge potential decomposition massive gauge theory CHERN-SIMONS KNOT

EPR Entangled States for Bipartite Kinematics and New Bosonic Representation of SU（2） Algebra: 《Communications in Theoretical Physics》2003年第6X期645-650,共6页FANHong-Yi CHENJun-Hua; 国家自然科学基金，中国科学院院长基金; We find that the Einstein-Podolsky-Rosen (EPR) entangled state representation describing bipartite kinematics is closely related to a new Bose operator realization of SU(2) Lie algebra. By virtue of the new realizatio...; 关键词：EPR纠缠态双向运动李代数量子纠缠态量子论量子信息论玻色实现

Neutron Stars in the Model of Non—linear Realization of SU（2） Chiral Symmetry Spontaneous Breaking: 《Communications in Theoretical Physics》2003年第5期603-606,共4页WANGNan SUNBao-Xi LUEXiao-Fu ZHAOEn-Guang; 国家重点基础研究发展计划(973计划)，中国科学院知识创新工程项目，国家自然科学基金; The properties of neutron stars are studied in a relativistic mean-field model with SU(2) chiral symmetry spontaneous breaking being considered. The calculation results indicate that the effects of the chiral symmetry...; 关键词：neutron star chiral symmetry spontaneous breaking relativistic mean-field approximation

New Bose Operator Realization of SU(2) Algebra and Its Application in Optical Propagation: 《Communications in Theoretical Physics》2002年第10期403-406,共4页FAN Hong-Yi FAN Yue; 国家自然科学基金; We introduce a new Bose operator realization of SU(2) Lie algebra and applied it to optical propagationin GRIN media or some lens-setup.; 关键词：BOSE OPERATOR realization ENTANGLED states optical propagation

BCS Ground State and XXZ Antiferromagnetic Model as SU(2), SU(1,1) Coherent States: An Algebraic Diagonalization Method: 《Communications in Theoretical Physics》2002年第9期292-296,共5页XIE Bing-Hao ZHANG Hong-Biao CHEN Jing-Ling; An algebraic diagonalization method is proposed. As two examples, the Hamiltonians of BCS ground stateunder mean-field approximation and XXZ antiferromagnetic model in linear spin-wave frame have been diagonalized byu...; 关键词：ALGEBRAIC DIAGONALIZATION method coherent state

SU(2)