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Related papers: On q-deformed P\"oschl-Teller potentials

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A scheme is proposed which allows to obtain special $q$-oscillator models whose characteristic feature consists in possessing two differing pairs of degenerate energy levels. The method uses the model of two-parameter deformed…

Quantum Physics · Physics 2008-12-19 Alexandre M. Gavrilik , Anastasiya P. Rebesh

In this comment, we show that the solutions of the-wave Dirac equation for deformed generalized P\"{o}schl-Teller potential obtained by Wei et al are valid only for $q\geq1$ and $\frac{1}{2\alpha}\ln{q}<r<\infty$. When $0<q<1$, we prove…

Mathematical Physics · Physics 2015-12-07 L. Aggoun , F. Benamira , L. Guechi

A general new technique to solve the two-center problem with arbitrarily-orientated deformed realistic potentials is demonstrated, which is based on the powerful potential separable expansion method. As an example, molecular single-particle…

Nuclear Theory · Physics 2010-11-23 Alexis Diaz-Torres

In this study, we solve the Klein-Gordon equation with equal scalar and vector q-deformed hyperbolic modified P\"{o}schl-Teller potential. The explicit expressions of bound state spectra and the normalized eigenfunctions for s-wave bound…

Quantum Physics · Physics 2010-08-25 K. J. Oyewumi , T. T. Ibrahim , S. O. Ajibola , D. A. Ajadi

We comment on a recent paper by Chen, Liu, and Ge (J. Phys. A: Math. Gen. 31 (1998) 6473), wherein a nonlinear deformation of su(1,1) involving two deforming functions is realized in the exactly solvable quantum-mechanical problem with P\"…

Mathematical Physics · Physics 2009-10-31 C. Quesne

In this article we give in analytical closed form the solutions of the Direchlet problems for the Laplace equations with inverse square and singular P\"oschl-Teller potentials

Mathematical Physics · Physics 2016-11-15 Mohamed Vall Ould Moustapha

Wave functions and energies are constructed in a short-range Poeschl-Teller well (= negative quadratic secans hyperbolicus) with a quartic perturbation. Within the framework of an innovated, Lanczos-inspired perturbation theory we show that…

Mathematical Physics · Physics 2009-10-31 Miloslav Znojil

We introduce a renormalization procedure necessary for the complete description of the energy spectra of a one-dimensional stationary Schr\"odinger equation with a potential that exhibits inverse-square singularities. We apply and extend…

Quantum Physics · Physics 2025-11-04 U. Camara da Silva

In general case of deformed Heisenberg algebra leading to the minimal length, we present a definition of the $\delta'(x)$ potential as a linear kernel of potential energy operator in momentum representation. We find exactly the energy level…

Quantum Physics · Physics 2022-10-12 M. I. Samar , V. M. Tkachuk

We show that supersymmetry is a simple but powerful tool to exactly solve quantum mechanics problems. Here, the supersymmetric approach is used to analyse a quantum system with periodic P\"oschl-Teller potential, and to find out the exact…

Quantum Physics · Physics 2016-11-23 Francesco Di Filippo , Canio Noce

From the algebraic treatment of the quasi-solvable systems, and a q-deformation of the associated $su(2)$ algebra, we obtain exact solutions for the q-deformed Schrodinger equation with a 3-dimensional q-deformed harmonic oscillator…

High Energy Physics - Theory · Physics 2007-05-23 Abilio De Freitas , Sebastian Salamo

In this paper, we present an analytical solution for the Bohr Hamiltonian with the trigonometric P\"oschl Teller (P.T) potential in the cases of {\gamma} unstable nuclei and {\gamma} stable axially symmetric prolate deformed ones with…

Nuclear Theory · Physics 2019-12-19 A. Ait Ben Hammou , M. Chabab , A. El Batoul , A. Lahbas , M. Hamzavi , I. Moumene , M. Oulne

In the present work, we studied the q-deformed Morse and harmonic oscillator systems with appropriate canonical commutation algebra. The analytic solutions for eigenfunctions and energy eigenvalues are worked out using time-independent…

General Physics · Physics 2017-08-22 H Hassanabadi , W S Chung , S Zare , S B Bhardwaj

We describe some analogues of quantum potentials arising in fractional or deformed Schroedinger equations.

Quantum Physics · Physics 2012-11-29 Robert Carroll

An approximation for the centrifugal term which transforms the radial equation for a particle in a P\"oschl-Teller potential into an exactly solvable approximate equation is proposed. In contrast to the approximations known in the…

Chemical Physics · Physics 2013-11-25 Stoian I. Zlatev

We obtain three new solvable, real, shape invariant potentials starting from the harmonic oscillator, P\"oschl-Teller I and P\"oschl-Teller II potentials on the half-axis and extending their domain to the full line, while taking special…

High Energy Physics - Theory · Physics 2008-11-26 R. Dutt , A. Gangopadhyaya , C. Rasinariu , U. Sukhatme

In general case of deformed Heisenberg algebra leading to the minimal length we present a definition of the square inverse position operator. Our proposal is based on the functional analysis of the square position operator. Using this…

Quantum Physics · Physics 2018-12-18 M. I. Samar , V. M. Tkachuk

Within the standard quantum mechanics a q-deformation of the simplest N=2 supersymmetry algebra is suggested. Resulting physical systems do not have conserved charges and degeneracies in the spectra. Instead, superpartner Hamiltonians are…

High Energy Physics - Theory · Physics 2015-06-26 V. Spiridonov

In this paper, we show that an attempt to construct shape invariant extensions of a known shape invariant potential leads to, apart from a shift by a constant, the well known technique of isospectral shift deformation. Using this, we…

Mathematical Physics · Physics 2015-09-30 S. Sree Ranjani , R. Sandhya , A. K Kapoor

It is shown that an extended q-deformed $su(2)$ algebra with an extra (``Schwinger '') term can describe Bloch electrons in a uniform magnetic field with an additional periodic potential. This is a generalization of the analysis of Bloch…

High Energy Physics - Theory · Physics 2009-10-30 Kazuo Fujikawa , Harunobu Kubo
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