English
Related papers

Related papers: Coulomb and quantum oscillator problems in conical…

200 papers

We construct quantum circuits for solving one-dimensional Schr\"odinger equations. Simulations of three typical examples, i.e., harmonic oscillator, square-well and Coulomb potential, show that reasonable results can be obtained with eight…

Quantum Physics · Physics 2009-07-21 K. Nakao , A. Matsuyama

A nonpolynomial one-dimensional quantum potential representing an oscillator, that can be considered as placed in the middle between the harmonic oscillator and the isotonic oscillator (harmonic oscillator with a centripetal barrier), is…

Quantum Physics · Physics 2010-11-16 J. F. Cariñena , A. M. Perelomov , M. F. Rañada , M. Santander

We present a mathematically rigorous quantum-mechanical treatment of a two-dimensional nonrelativistic quantum dual theories (with oscillator and Coulomb like potentials) on a plane and compare their spectra and the sets of eigenfunctions.…

Mathematical Physics · Physics 2011-12-21 G. V. Grigoryan , R. P. Grigoryan , I. V. Tyutin

We consider the quantum mechanics of Calogero models in an oscillator or Coulomb potential on the N-dimensional sphere. Their Hamiltonians are obtained by an appropriate Dunkl deformation of the oscillator/Coulomb system on the sphere and…

High Energy Physics - Theory · Physics 2016-06-15 Francisco Correa , Tigran Hakobyan , Olaf Lechtenfeld , Armen Nersessian

A mapping is obtained relating radial screened Coulomb systems with low screening parameters to radial anharmonic oscillators in N-dimensional space. Using the formalism of supersymmetric quantum mechanics, it is shown that exact solutions…

Quantum Physics · Physics 2007-05-23 Bulent Gonul , Okan Ozer , Mehmet Kocak

In this paper, we investigate the Schr\"odinger equation in a three-dimensional helically twisted space characterized by a non-trivial torsion parameter. By applying exact separation of variables, we derive the radial equation governing the…

Quantum Physics · Physics 2025-07-08 Frankbelson dos S. Azevedo , Faizuddin Ahmed , Edilberto O. Silva

A linear quantum harmonic oscillator factors into one dimensional oscillators and can be solved using creation and annihilation operators. We consider a spherical analogue. This analogue does not factor. The two dimensional case is…

Mathematical Physics · Physics 2025-10-21 Van Higgs , Doug Pickrell

This paper provides an examination of how are prediction of standard quantum mechanic (QM) affected by introducing a noncommutative (NC) structure into the configuration space of the considered system (electron in the Coulomb potential in…

Mathematical Physics · Physics 2015-12-10 Veronika Gáliková , Samuel Kováčik , Peter Prešnajder

We introduce three families of classical and quantum solutions to the leading order of string effective action on spatially homogeneous $(2+1)$-dimensional space-times with the sources given by the contributions of dilaton, antisymmetric…

General Relativity and Quantum Cosmology · Physics 2021-01-19 F. Naderi , A. Rezaei-Aghdam

The Schr\"{o}dinger equation and ladder operators for the harmonic oscillator are shown to simplify through the use of an isometric conformal transformation. These results are discussed in relation to the Bargmann representation. It is…

Quantum Physics · Physics 2010-03-04 Robert J. Ducharme

The quantum-mechanical problems of a nonrelativistic free particle, a harmonic oscillator and a Coulomb particle on Minkowski plane are discussed. The Schr\"odinger equations for eigenvalues are obtained using the Beltrami-Laplas operator…

Quantum Physics · Physics 2020-05-26 N. A. Gromov , I. V. Kostyakov , V. V. Kuratov

A correspondence is established between measure-preserving, ergodic dynamics of a classical harmonic oscillator and a quantum mechanical gauge theory on two-dimensional Minkowski space. This correspondence is realized through an isometric…

Dynamical Systems · Mathematics 2024-06-19 Dimitrios Giannakis

The single well 1D harmonic oscillator is one of the most fundamental and commonly solved problems in quantum mechanics. Traditionally, in most introductory quantum mechanics textbooks, it is solved using either a power series method, which…

Quantum Physics · Physics 2024-01-17 Mate Garai , Douglas A. Barlow

We investigate a quantum mechanical harmonic oscillator based on the extended Snyder model. This realization of the Snyder model is constructed as a quantum phase space generated by $D$ spatial coordinates and $D(D-1)/2$ tensorial degrees…

Quantum Physics · Physics 2022-08-23 S. Meljanac , S. Mignemi

Generalizations of the complex number system underlying the mathematical formulation of quantum mechanics have been known for some time, but the use of the commutative ring of bicomplex numbers for that purpose is relatively new. This paper…

Mathematical Physics · Physics 2015-06-09 J. Mathieu , L. Marchildon , D. Rochon

We solve explicitly the two-dimensional harmonic oscillator and the harmonic oscillator in a background magnetic field in noncommutative phase-space without making use of any type of representation. A key observation that we make is that…

High Energy Physics - Theory · Physics 2009-08-03 Joseph Ben Geloun , Sunandan Gangopadhyay , Frederik G Scholtz

The problem of defining time (or phase) operator for three-dimensional harmonic oscillator has been analyzed. A new formula for this operator has been derived. The results have been used to demonstrate a possibility of representing…

Quantum Physics · Physics 2009-11-07 Pavel Kundrat , Milos V. Lokajicek

We consider a set of N linearly coupled harmonic oscillators and show that the diagonalization of this problem can be put in geometrical terms. The matrix techniques developed here allowed for solutions in both the classical and quantum…

Quantum Physics · Physics 2009-11-11 A. R. Bosco de Magalhães , C. H. d'Ávila Fonseca , M. C. Nemes

We discuss the arising of bound states solutions of the Schr\"odinger equation due to the presence of a Coulomb-type potential induced by the interaction between a moving electric quadrupole moment and a magnetic field. Furthermore, we…

Quantum Physics · Physics 2014-05-21 K. Bakke

We present a mathematically rigorous quantum-mechanical treatment of a two-dimensional nonrelativistic quantum dual theories (with oscillator and Coulomb like potentials) on pseudosphere and compare their spectra and the sets of…

Mathematical Physics · Physics 2011-12-21 G. V. Grigoryan , R. P. Grigoryan , I. V. Tyutin