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We investigate the relativistic effects of a moving particle in the field of a pseudo-harmonic oscillatory ring-shaped potential under the spin and pseudo-spin symmetric Dirac wave equation. We obtain the bound state energy eigenvalue…

量子物理 · 物理学 2017-04-05 Mahdi Eshgh , Hussain Mehraban , Sameer M. Ikhdair

We examine the bound state solutions of the Dirac equation under the spin and pseudospin symmetries for a new suggested combined potential, Hulten plus a class of Yukawa potential including a Coulomb-like tensor interaction. An improved…

量子物理 · 物理学 2021-02-16 A. I. Ahmadov , M. Demirci , M. F. Mustamin , S. M. Aslanova , M. Sh. Orujova

We solve the Dirac equation approximately for the attractive scalar $S(r)$ and repulsive vector $V(r)$ Hulth\'{e}n potentials including a Coulomb-like tensor potential with arbitrary spin-orbit coupling quantum number $\kappa .$ In the…

数学物理 · 物理学 2010-03-26 Sameer M. Ikhdair , Ramazan Sever

We present exact analytical solutions of the Dirac equation in $(1+1)$-dimensions for the generalized Kratzer potential by taking the pseudoscalar interaction term as an attractive Coulomb potential. We study the problem for a particular…

量子物理 · 物理学 2019-01-18 Altug Arda , Ramazan Sever

Recently, scattering of a Klein-Gordon particle in the presence of mixed scalar-vector generalized symmetric Woods-Saxon potential was investigated for the spin symmetric and the pseudo-spin symmetric limits in one spatial dimension. In…

核理论 · 物理学 2019-02-13 Bekir Can Lütfüoğlu

Approximate analytical solutions of the Dirac equation are obtained for the Yukawa potential plus a tensor interaction with any $\kappa$-value for the cases having the Dirac equation pseudospin and spin symmetry. The potential describing…

量子物理 · 物理学 2015-06-12 Altug Arda , Ramazan Sever

The relativistic problem of spinless particle subject to a Kratzer potential is analyzed. Bound state solutions for the s-wave are found by separating the Klein-Gordon equation in two parts, unlike the similar works in the literature, which…

量子物理 · 物理学 2015-06-26 M. Kocak

We obtain the energy eigenvalues and radial wave functions of the D-Dimensional Dirac equation in the case of spin symmetry for Woods-Saxon potential in minimal length formalism. The radial part of the D-Dimensional Dirac equation is solved…

量子物理 · 物理学 2021-06-11 A Suparmi , J Akbar , C Cari

Solutions of the Dirac equation with spin and pseudospin symmetry for the scalar and vector trigonometric scarf potential in $D$-dimensions within the framework of an approximation scheme to the centrifugal barrier are obtained. The energy…

量子物理 · 物理学 2011-11-30 B. J. Falaye , K. J. Oyewumi

The two-component approach to the one-dimensional Dirac equation is applied to the Woods-Saxon potential. The scattering and bound state solutions are derived and the conditions for a transmission resonance (when the transmission…

高能物理 - 理论 · 物理学 2008-11-26 P. Kennedy

The Dirac-Morse problem are investigated within the framework of an approximation to the term proportional to $1/r^2$ in the view of the position-dependent mass formalism. The energy eigenvalues and corresponding wave functions are obtained…

量子物理 · 物理学 2012-04-16 Altug Arda , Ramazan Sever , Cevdet Tezcan , Huseyin Akcay

Dirac delta-function potential is widely studied in quantum mechanics because it usually can be exactly solved and at the same time is useful in modeling various physical systems. Here we study a system of delta-potential trapped spinorbit…

量子气体 · 物理学 2020-06-01 Jieli Qin , Renfei Zheng , Lu Zhou

Exact bound state solutions of the Dirac equation for the Kratzer potential in the presence of a tensor potential are studied by using the Laplace transform approach for the cases of spin- and pseudo-spin symmetry. The energy spectra is…

数学物理 · 物理学 2012-09-19 Altug Arda , Ramazan Sever

Approximate bound state solutions of the Dirac equation with -deformed Woods-Saxon plus a new generalized ring-shaped potential are obtained for any arbitrary L-state. The energy eigenvalue equation and corresponding two-component wave…

核理论 · 物理学 2013-08-02 Sameer M. Ikhdair , Majid Hamzavi

By employing an exponential-type approximation scheme to replace the centrifugal term, we have approximately solved the Dirac equation for spin- particle subject to the complex -symmetric scalar and vector P\"oschl-Teller (PT) potentials…

量子物理 · 物理学 2012-10-05 Sameer M. Ikhdair , Majid Hamzavi

We derive the node structure of the radial functions which are solutions of the Dirac equation with scalar $S$ and vector $V$ confining central potentials, in the conditions of exact spin or pseudospin symmetry, i.e., when one has $V=\pm…

核理论 · 物理学 2015-06-15 P. Alberto , A. S. de Castro , M. Malheiro

We analyze in detail the analytical solutions of the Dirac equation with scalar S and vector V Coulomb radial potentials near the limit of spin and pseudospin symmetries, i.e., when those potentials have the same magnitude and either the…

量子物理 · 物理学 2015-06-05 A. S. de Castro , P. Alberto

We obtain analytic solutions for the one-dimensional Dirac equation with the Morse potential as an infinite series of square integrable functions. These solutions are for all energies, the discrete as well as the continuous. The elements of…

数学物理 · 物理学 2015-06-26 A. D. Alhaidari

The complex scaling method is applied to study the resonances of a Dirac particle in a Morse potential. The applicability of the method is demonstrated with the results compared with the available data. It is shown that the present…

量子物理 · 物理学 2013-05-20 Quan Liu , Zhong-Ming Niu , Jian-You Guo

We present solutions of the Dirac equation with spin symmetry for vector and scalar modified P\"oschl-Teller potential within framework of an approximation of the centrifugal term. The relativistic energy spectrum is obtained using the…

数学物理 · 物理学 2015-05-20 D. Agboola