Results 161 to 170 of about 1,755 (185)
Some of the next articles are maybe not open access.

Spectrum Analysis of Mesons using Nikiforov-Uvarov Functional Analysis Method

Materials Research Proceedings, 2022
Abstract. The analytical expressions for the energy eigenvalues and eigenfunctions are computed for Coulomb perturbed potential by solving the Schrodinger equation within the framework of the Nikiforov-Uvarov functional analysis method and applying the Greene-Aldrich approximation.
openaire   +1 more source

Exact solutions of Fokker–Planck equation via the Nikiforov–Uvarov method

Indian Journal of Physics, 2020
We propose a powerful approach to provide the exact solutions of the time-dependent Fokker–Planck equation (FPE) for a given pair of drift and diffusion functions in stochastic phenomena. First, we briefly review Nikiforov–Uvarov mathematical method and then apply it to consider three important examples.
Hossein Heidari   +2 more
openaire   +1 more source

Solution of the Schrödinger equation for two different molecular potentials by the Nikiforov-Uvarov method

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta), 1998
In this study, the solution of the Schrodinger equation by a method developed by Nikiforov and Uvarov which is not based on the manipulation of formal power series has been schematically presented. The method gives elegant, easy and exact solutions of the Schrodinger equation.
Büyükiliç F., Egrifes H., Demirhan D.
openaire   +3 more sources

EXACT SOLUTIONS OF DIRAC EQUATION WITH HARTMANN POTENTIAL BY NIKIFOROV–UVAROV METHOD

International Journal of Modern Physics E, 2010
We investigate the exact solution of the Dirac equation for the Hartmann potential. The radial and polar parts of the Dirac equation are solved by Nikiforov–Uvarov method. The bound state energy eigenvalues and the corresponding two-component spinor wave functions of the Dirac particles are obtained.
M. HAMZAVI, H. HASSANABADI, A. A. RAJABI
openaire   +1 more source

Generalized fractional of the extended Nikiforov–Uvarov method for heavy tetraquark masses spectra

Modern Physics Letters A, 2023
In this paper, the new analytic–exact energy eigenvalues and eigenfunctions are obtained in the fractional forms by using the extended Nikiforov–Uvarov approach in which the heavy diquark systems are described. We have recalculated the mass spectra and fractional radial wave of heavy tetraquarks. The mass spectra are compared to the experimental data.
M. Abu-Shady   +2 more
openaire   +1 more source

A power moment reformulation of the Nikiforov–Uvarov method for exactly solvable systems

Canadian Journal of Physics, 2016
Exactly solvable (ES) systems are those for which the full, discrete spectrum can be solved in closed form. In this work, we argue that a moment’s representation analysis can generate these closed-form expressions for the energy in a more direct and transparent manner than the popular Nikiforov–Uvarov (NU) procedure.
Carlos R. Handy, Daniel Vrinceanu
openaire   +1 more source

THE SOLUTION OF THE SECOND PÖSCHL–TELLER LIKE POTENTIAL BY NIKIFOROV–UVAROV METHOD

International Journal of Modern Physics E, 2010
The bound states of the Schrödinger equation for a second Pöschl–Teller like potential are obtained exactly using the Nikiforov–Uvarov method. It is found that the solutions can be explicitly expressed in terms of the Jacobi functions or hypergeometric functions. The complicated normalized wavefunctions are found.
M. G. MIRANDA, GUO-HUA SUN, SHI-HAI DONG
openaire   +1 more source

Exactly Modal Analysis of Inhomogeneous Slab Waveguide using Nikiforov-Uvarov Method

Journal of Electromagnetic Waves and Applications, 2008
In this paper a novel approach based on Nikiforov-Uvarov (NU) method is presented to solve the light propagation through one-dimensional inhomogeneous slab waveguide analytically. Practically implemented optical slab waveguides based on traditional techniques are usually inhomogeneous and numerical methods are used to obtain guided wave characteristics.
H. Motavali, A. Rostami
openaire   +1 more source

Application of Nikiforov-Uvarov Method for Non-central Potential System Solution

2014
The energy eigenvalues and eigenfunctions of Schrodinger equation for a 3D harmonic oscillator potential plus Rosen-Morse non-central potential and Eckart plus trigonometric Poschl-Teller non-central potential are investigated using NU method. The bound state energy eigenvalues for both systems are given in a closed form and the corresponding radial ...
C. Cari, A. Suparmi
openaire   +1 more source

Bound states of the Dirac equation with some physical potentials by the Nikiforov–Uvarov method

Physica Scripta, 2009
Exact analytical solutions for the s-wave Dirac equation with the reflectionless-type, Rosen–Morse and Manning–Rosen potentials are obtained, under the condition of spin symmetry. We obtained bound state energy eigenvalues and corresponding spinor wave function in the framework of the Nikiforov–Uvarov (NU) method.
Mohammad R Setare, S Haidari
openaire   +1 more source

Home - About - Disclaimer - Privacy