Approximate solutions of the Schrödinger equation with Hulthén-Hellmann Potentials for a Quarkonium system

نویسندگان

چکیده

Hulthén plus Hellmann potentials are adopted as the quark-antiquark interaction potential for studying mass spectra of heavy mesons. We solved radial Schrödinger equation analytically using Nikiforov-Uvarov method. The energy eigenvalues and corresponding wave function in terms Laguerre polynomials were obtained. present results applied calculating mesons such charmonium bottomonium. Four special cases considered when some parameters set to zero, resulting into potential, Yukawa Coulomb respectively. provides satisfying comparison with experimental data work other researchers.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Approximate controllability of the Schrödinger equation with a polarizability term

This paper is concerned with the controllability of quantum systems in the case where the standard dipolar approximation, involving the permanent dipole moment of the system, has to be corrected by a so-called polarizability term, involving the field induced dipole moment. Sufficient conditions for controllability between eigenstates of the free Hamiltonian are derived and control laws are expl...

متن کامل

Analytical Soliton Solutions Modeling of Nonlinear Schrödinger Equation with the Dual Power Law Nonlinearity  

Introduction In this study, we use a newly proposed method based on the software structure of the maple, called the Khaters method, and will be introducing exponential, hyperbolic, and trigonometric solutions for one of the Schrödinger equations, called the nonlinear Schrödinger equation with the dual power law nonlinearity. Given the widespread use of the Schrödinger equation in physics and e...

متن کامل

Gaussian beam methods for the Schrödinger equation with discontinuous potentials

We propose Eulerian and Lagrangian Gaussian beam methods for the Schrödinger equation with discontinuous potentials. At the quantum barriers where the potential is discontinuous, we derive suitable interface conditions to account for quantum scattering information. These scattering interface conditions are then built into the numerical fluxes in the Eulerian level set formulation of the Gaussia...

متن کامل

Approximate Solutions of the Nonlinear Schrödinger Equation for Ground and Excited States of Bose-Einstein Condensates

I present simple analytical methods for computing the properties of ground and excited states of Bose-Einstein condensates, and compare their results to extensive numerical simulations. I consider the effect of vortices in the condensate for both positive and negative scattering lengths, a, and find an analytical expression for the large-N0 limit of the vortex critical frequency for a > 0, by a...

متن کامل

Error estimates for approximate solutions of the Riccati equation with real or complex potentials

A method is presented for obtaining rigorous error estimates for approximate solutions of the Riccati equation, with real or complex potentials. Our main tool is to derive invariant region estimates for complex solutions of the Riccati equation. We explain the general strategy for applying these estimates and illustrate the method in typical examples, where the approximate solutions are obtaine...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Revista Mexicana De Fisica

سال: 2021

ISSN: ['0035-001X', '2683-2224']

DOI: https://doi.org/10.31349/revmexfis.67.482