Pseudospin symmetry solution of the Dirac equation with an angle-dependent potential

被引:44
作者
Berkdemir, Cueneyt [1 ]
Sever, Ramazan [2 ]
机构
[1] Erciyes Univ, Dept Phys, TR-38039 Kayseri, Turkey
[2] Middle E Tech Univ, Dept Phys, TR-06531 Ankara, Turkey
关键词
D O I
10.1088/1751-8113/41/4/045302
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The pseudospin symmetry solution of the Dirac equation for spin 1/2 particles moving within the Kratzer potential connected with an angle-dependent potential is investigated systematically. The Nikiforov-Uvarov method is used to solve the Dirac equation. All of the studies are performed for the exact pseudospin symmetry (SU2) case and also the exact spin symmetry case is given briefly in the appendix. Bound-state solutions are presented to discuss the contribution of the angle-dependent potential to the relativistic energy spectra in the full description case which is either unavailable or excessively complicated.
引用
收藏
页数:11
相关论文
共 47 条
[1]   Dirac and Klein-Gordon equations with equal scalar and vector potentials [J].
Alhaidari, AD ;
Bahlouli, H ;
Al-Hasan, A .
PHYSICS LETTERS A, 2006, 349 (1-4) :87-97
[2]   L2 series solutions of the Dirac equation for power-law potentials at rest mass energy [J].
Alhaidari, AD .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2004, 37 (46) :11229-11241
[3]   Exact L2 series solution of the Dirac-Coulomb problem for all energies [J].
Alhaidari, AD .
ANNALS OF PHYSICS, 2004, 312 (01) :144-160
[4]   PSEUDO LS COUPLING AND PSEUDO SU3 COUPLING SCHEMES [J].
ARIMA, A ;
HARVEY, M ;
SHIMIZU, K .
PHYSICS LETTERS B, 1969, B 30 (08) :517-&
[5]   Eigenvalues and eigenfunctions of Woods-Saxon potential in PT-symmetric quantum mechanics [J].
Berkdemir, Ayse ;
Berkdemir, Cuneyt ;
Sever, Ramazan .
MODERN PHYSICS LETTERS A, 2006, 21 (27) :2087-2097
[6]   Polynomial solutions of the Schrodinger equation for the generalized Woods-Saxon potential [J].
Berkdemir, C ;
Berkdemir, A ;
Sever, R .
PHYSICAL REVIEW C, 2005, 72 (02)
[7]   Pseudospin symmetry in the relativistic Morse potential including the spin-orbit coupling term [J].
Berkdemir, C .
NUCLEAR PHYSICS A, 2006, 770 (1-2) :32-39
[8]   Bound state solutions of the Schrodinger equation for modified Kratzer's molecular potential [J].
Berkdemir, C ;
Berkdemir, A ;
Han, JG .
CHEMICAL PHYSICS LETTERS, 2006, 417 (4-6) :326-329
[9]   Any l-state solutions of the Morse potential through the Pekeris approximation and Nikiforov-Uvarov method [J].
Berkdemir, C ;
Han, HG .
CHEMICAL PHYSICS LETTERS, 2005, 409 (4-6) :203-207
[10]   Relativistic treatment of a spin-zero particle subject to a Kratzer-type potential [J].
Berkdemir, Cueneyt .
AMERICAN JOURNAL OF PHYSICS, 2007, 75 (01) :81-86