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Group theoretic approach to rationally extended shape invariant potentials

Quantum Physics 2015-09-25 v1 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

The exact bound state spectrum of rationally extended shape invariant real as well as PTPT symmetric complex potentials are obtained by using potential group approach. The generators of the potential groups are modified by introducing a new operator U(x,J3±1/2)U (x, J_3 \pm 1/2 ) to express the Hamiltonian corresponding to these extended potentials in terms of Casimir operators. Connection between the potential algebra and the shape invariance is elucidated.

Keywords

Cite

@article{arxiv.1502.07455,
  title  = {Group theoretic approach to rationally extended shape invariant potentials},
  author = {Rajesh Kumar Yadav and Nisha Kumari and Avinash Khare and Bhabani Prasad Mandal},
  journal= {arXiv preprint arXiv:1502.07455},
  year   = {2015}
}

Comments

12 Pages, Latex

R2 v1 2026-06-22T08:38:32.365Z