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Approximate any 1-state solutions of the Dirac equation for modified deformed Hylleraas potential by using the Nikiforov—Uvarov method 被引量:5
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作者 H.Hassanabadi e.maghsoodi +1 位作者 S.Zarrinkamar H.Rahimov 《Chinese Physics B》 SCIE EI CAS CSCD 2012年第12期57-65,共9页
We investigate the spin and pseudospin symmetries of the Dirac equation under modified deformed Hylleraas potential via a Pekeris approximation and the Nikiforov-Uvarov technique. A tensor interaction of Coulomb form ... We investigate the spin and pseudospin symmetries of the Dirac equation under modified deformed Hylleraas potential via a Pekeris approximation and the Nikiforov-Uvarov technique. A tensor interaction of Coulomb form is considered and its degeneracy-removing role is discussed in detail. The solutions are reported for an arbitrary quantum number in a compact form and useful numerical data are included. 展开更多
关键词 Dirac equation spin symmetry pseudospin symmetry modified Hylleraas potential
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Exact solutions of the Dirac equation with Pschl-Teller double-ring-shaped Coulomb potential via the Nikiforov-Uvarov method 被引量:2
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作者 e.maghsoodi H.Hassanabadi S.Zarrinkamar 《Chinese Physics B》 SCIE EI CAS CSCD 2013年第3期117-121,共5页
Exact analytical solutions of the Dirac equation are reported for the Poschl-Teller double-ring-shaped Coulomb potential.The radial,polar,and azimuthal parts of the Dirac equation are solved using the Nikiforov-Uvarov... Exact analytical solutions of the Dirac equation are reported for the Poschl-Teller double-ring-shaped Coulomb potential.The radial,polar,and azimuthal parts of the Dirac equation are solved using the Nikiforov-Uvarov method,and the exact bound-state energy eigenvalues and corresponding two-component spinor wavefunctions are reported. 展开更多
关键词 Dirac equation Poschl-Teller double-ring-shaped Coulomb potential Nikiforov-Uvarov method
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Approximate solutions of Dirac equation with a ring-shaped Woods-Saxon potential by Nikiforov-Uvarov method 被引量:1
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作者 H.Hassanabadi e.maghsoodi S.Zarrinkamar 《Chinese Physics C》 SCIE CAS CSCD 2013年第11期20-24,共5页
An approximate analytical solution of the Dirac equation is obtained for the ring-shaped Woods-Saxon potential within the framework of an exponential approximation to the centrifugal term. The radial and angular parts... An approximate analytical solution of the Dirac equation is obtained for the ring-shaped Woods-Saxon potential within the framework of an exponential approximation to the centrifugal term. The radial and angular parts of the equation are solved by the Nikiforov-Uvarov method. The general results obtained in this work can be reduced to the standard forms already present in the literature. 展开更多
关键词 Dirac equation Woods-Saxon and ring-shaped potentials Nikiforov-Uvarov method
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Spin and Pseudospin Symmetries of Dirac Equation and the Yukawa Potential as the Tensor Interaction
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作者 H.Hassanabadi e.maghsoodi S.Zarrinkamar 《Communications in Theoretical Physics》 SCIE CAS CSCD 2012年第12期807-814,共8页
Considering of a tensor interaction in Dirac equation removes the degeneracy in spin and pseudospin doublets and consequently leads to results consistent with the experimental data. Here, instead of the commonly used ... Considering of a tensor interaction in Dirac equation removes the degeneracy in spin and pseudospin doublets and consequently leads to results consistent with the experimental data. Here, instead of the commonly used Coulomb or linear terms, we investigate a tensor interaction of Yukawa form. We obtain arbitrary state solutions of Dirac equation under vector, scalar and tensor Yukawa potentials via a physical approximation and the Nikiforov-Uvarov methodology. The solutions are discussed in detail. 展开更多
关键词 相互作用 YUKAWA势 狄拉克方程 张量 自旋 DIRAC方程 对称性 实验数据
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D-Dimensional Dirac Equation for Energy-Dependent Pseudoharmonic and Mie-type Potentials via SUSYQM
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作者 A.N.Ikot H.Hassanabadi +1 位作者 e.maghsoodi S.Zarrinkamar 《Communications in Theoretical Physics》 SCIE CAS CSCD 2014年第4期436-446,共11页
We investigate the approximate solution of the Dirac equation for energy-dependent pseudoharmonic and Mie-type potentials under the pseudospin and spin symmetries using the supersymmetry quantum mechanics. We obtain t... We investigate the approximate solution of the Dirac equation for energy-dependent pseudoharmonic and Mie-type potentials under the pseudospin and spin symmetries using the supersymmetry quantum mechanics. We obtain the bound-state energy equation in an analytical manner and comment on the system behavior via various figures and tables. 展开更多
关键词 DIRAC方程 能源 式电位 超对称量子力学 D维 狄拉克方程 能量方程 近似解
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Pseudospin symmetry of the Dirac equation for a MSbius square plus Mie type potential with a Coulomb-like tensor interaction via SUSYQM
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作者 Akpan N.Ikot S.Zarrinkamar +2 位作者 Eno J.Ibanga e.maghsoodi H.Hassanabadi 《Chinese Physics C》 SCIE CAS CSCD 2014年第1期1-9,共9页
We investigate the approximate solution of the Dirac equation for a combination of Mobius square and Mie type potentials under the pseudospin symmetry limit by using supersymmetry quantum mechanics. We obtain the boun... We investigate the approximate solution of the Dirac equation for a combination of Mobius square and Mie type potentials under the pseudospin symmetry limit by using supersymmetry quantum mechanics. We obtain the bound-state energy equation and the corresponding spinor wave functions in an approximate analytical manner. We comment on the system via various useful figures and tables. 展开更多
关键词 Dirac equation MSbius potential Mie type potential supersymmetry quantum mechanics
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Arbitrary-state solutions of the Dirac equation for a Mbius square potential using the Nikiforov-Uvarov method
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作者 e.maghsoodi H.Hassanabadi +1 位作者 H.Rahimov S.Zarrinkamar 《Chinese Physics C》 SCIE CAS CSCD 2013年第4期26-35,共10页
We inquire into spin and pseudospin symmetries of the Dirac equation under a Mbius square-type potential using the Nikiforov-Uvarov method to calculate the bound state solutions. We numerically discuss the problem and... We inquire into spin and pseudospin symmetries of the Dirac equation under a Mbius square-type potential using the Nikiforov-Uvarov method to calculate the bound state solutions. We numerically discuss the problem and include various explanatory figures. 展开更多
关键词 Dirac equation spin symmetry pseudospin symmetry Mobius potential
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