Spin (Pseudospin) doublet in view of energy-dependent potential
Author(s) -
Mustafa Saltı,
Oktay Aydoğdu
Publication year - 2017
Publication title -
turkish journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.169
H-Index - 26
eISSN - 1303-6122
pISSN - 1300-0101
DOI - 10.3906/fiz-1602-14
Subject(s) - physics , hypergeometric function , eigenvalues and eigenvectors , dirac equation , scalar (mathematics) , spin (aerodynamics) , wave function , quantum mechanics , morse potential , tensor (intrinsic definition) , mathematical physics , bound state , coulomb , dirac (video compression format) , symmetry (geometry) , quantum electrodynamics , klein–gordon equation , mathematical analysis , mathematics , thermodynamics , geometry , nonlinear system , pure mathematics , neutrino , electron
Behavior of Dirac particles in the presence of scalar, vector, and tensor potentials respectively represented by energy-dependent Morse and Coulomb-like potentials is examined by working out the Dirac equation under the condition of spin (pseudospin) symmetry. The closed form of the energy eigenvalue equation and corresponding wave functions in terms of hypergeometric functions are acquired by making use of the asymptotic iteration method. We investigate the effect of energy-dependent potential on both bound states and energy splitting between members of spin (pseudospin) doublets.
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