Non-relativistic quantum particles interacting with pseudoharmonic-type potential under flux field in a topological defect geometry

Fuente: arXiv
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Hauptverfasser: Rudra, Prabir, Ahmed, Faizuddin, Aounallah, Houcine
Format: Preprint
Veröffentlicht: 2023
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author Rudra, Prabir
Ahmed, Faizuddin
Aounallah, Houcine
author_facet Rudra, Prabir
Ahmed, Faizuddin
Aounallah, Houcine
contents In this work, we investigate the quantum motions of non-relativistic particles interacting with a potential in the presence of the Aharonov-Bohm (AB) flux field within a topological defect geometry, for example, space-time with a distortion of a vertical line into a vertical spiral. We begin by deriving the radial Schrödinger wave equation, incorporating an anharmonic oscillator potential, which is a superposition of a harmonic oscillator and an inverse square potential, along with a constant term. The eigenvalue solution is obtained through the confluent Heun equation focusing on the ground state energy level and the radial wave function for the radial mode $n=1$ as an example and analyze the results. Subsequently, we use these results in molecular potential models, considering pseudoharmonic and shifted pseudoharmonic potentials. The derived eigenvalue solutions provide insights into the behavior of particles within these potentials. Expanding our exploration, we study the quantum system featuring only an inverse square potential in the presence of the quantum flux field in the same geometry background. Employing the same procedure, we determine the ground state energy level and the radial wave function. Notably, our findings reveal that the eigenvalue solutions are significantly influenced by the topological defect characterized by the parameter $β$, and the quantum flux field $Φ_{AB}$. This influence manifests as a shift in the energy spectrum, drawing parallels to the gravitational analog of the Aharonov-Bohm effect.
format Preprint
id arxiv_https___arxiv_org_abs_2302_01438
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Non-relativistic quantum particles interacting with pseudoharmonic-type potential under flux field in a topological defect geometry
Rudra, Prabir
Ahmed, Faizuddin
Aounallah, Houcine
Quantum Physics
High Energy Physics - Theory
In this work, we investigate the quantum motions of non-relativistic particles interacting with a potential in the presence of the Aharonov-Bohm (AB) flux field within a topological defect geometry, for example, space-time with a distortion of a vertical line into a vertical spiral. We begin by deriving the radial Schrödinger wave equation, incorporating an anharmonic oscillator potential, which is a superposition of a harmonic oscillator and an inverse square potential, along with a constant term. The eigenvalue solution is obtained through the confluent Heun equation focusing on the ground state energy level and the radial wave function for the radial mode $n=1$ as an example and analyze the results. Subsequently, we use these results in molecular potential models, considering pseudoharmonic and shifted pseudoharmonic potentials. The derived eigenvalue solutions provide insights into the behavior of particles within these potentials. Expanding our exploration, we study the quantum system featuring only an inverse square potential in the presence of the quantum flux field in the same geometry background. Employing the same procedure, we determine the ground state energy level and the radial wave function. Notably, our findings reveal that the eigenvalue solutions are significantly influenced by the topological defect characterized by the parameter $β$, and the quantum flux field $Φ_{AB}$. This influence manifests as a shift in the energy spectrum, drawing parallels to the gravitational analog of the Aharonov-Bohm effect.
title Non-relativistic quantum particles interacting with pseudoharmonic-type potential under flux field in a topological defect geometry
topic Quantum Physics
High Energy Physics - Theory
url https://arxiv.org/abs/2302.01438