A5064636093- Quantum Mechanics and Non-Hermitian Physics
- Quantum chaos and dynamical systems
- Quantum, superfluid, helium dynamics
- Statistical Mechanics and Entropy
- Cold Atom Physics and Bose-Einstein Condensates
- Advanced Chemical Physics Studies
- Chemical Thermodynamics and Molecular Structure
- Quantum Information and Cryptography
- Advanced Thermodynamics and Statistical Mechanics
- Quantum and electron transport phenomena
- Fractional Differential Equations Solutions
- MXene and MAX Phase Materials
- Nonlinear Waves and Solitons
- Quantum Mechanics and Applications
- Spectroscopy and Quantum Chemical Studies
- Thermal and Kinetic Analysis
- Graphene research and applications
- Mathematical functions and polynomials
- 2D Materials and Applications
- Nonlinear Optical Materials Research
- Quantum Chromodynamics and Particle Interactions
- High-pressure geophysics and materials
- Phase Equilibria and Thermodynamics
- Crystallography and molecular interactions
- Atomic and Molecular Physics
University of Agriculture
2023-2025
Federal University of Agriculture
2023-2024
Federal University of Petroleum Resource Effurun
2020-2024
Delta State Polytechnic Ogwashi-Uku
2022
Nigeria Maritime University
2018
In this work, we study an approximate bound state solution of a 2D Schrodinger equation under the influence external magnetic and Aharonov–Bohm (AB) fields with Hellmann plus screened Kratzer potential (HPSKP) using Nikiforov–Uvarov-functional- analysis method (NUFA). We obtained normalised wave function expressed in terms Jacobi polynomial. The energy spectra were also closed form used to levels hydrogen chromium hydride molecules. partition was evaluated Poisson's summation approach while...
Thermomagnetic properties, and its effects on Fisher information entropy with Schioberg plus Manning-Rosen potential are studied using NUFA SUSYQM methods in the presence of Greene-Aldrich approximation scheme to centrifugal term. The wave function obtained was used study both position momentum spaces for different quantum states by gamma digamma polynomials. energy equation a closed form deduce numerical spectra, partition function, other thermomagnetic properties. results show that an...
Abstract In this research article, the modified approximation to centrifugal barrier term is applied solve an approximate bound state solutions of Dirac equation for spin and pseudospin symmetries with hyperbolic Hulthen plus exponential inversely quadratic potential using parametric Nikiforov–Uvarov method. The energy eigen unnormalised wave function were presented in closed compact form. nonrelativistic was obtain by applying limit relativistic equation. Numerical energies obtained both...
Abstract In this study, the improved Tietz potential was used to describe internal vibration of diatomic molecules. By employing expression for upper bound vibrational quantum number and canonical partition function system, equation prediction constant pressure (isobaric) molar heat capacity molecules derived. The analytical model predict isobaric ground state CO, BBr, HBr, HI, P 2 , KBr, Br PBr, SiO, Cl obtained are 85, 100, 21, 115, 301, 89, 157, 110, 67. calculated average absolute...
In this paper, we demonstrated that the multiple turning point problems within framework of Wentzel-Kramers-Brillouin (WKB) approximation method can be reduced to two one for a nonsymmetric potential function by using an appropriate Pekeris-type scheme. We solved Schrödinger equation with Killingbeck plus inversely quadratic (KPIQP) function. The special cases modeled are discussed. obtained energy eigenvalues and mass spectra heavy <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...
Abstract The energy levels of the Klein–Gordon equation in hyper-radial space under Deng-Fan potential function are studied by SWKB and WKB approximation methods. We obtained analytic solution spectra ground state wave closed form. Furthermore, we corresponding to Schrodinger invoking non-relativistic limit. variations N -dimensional with parameters radial quantum number investigated. degenerate for <?CDATA $N=\,2,$?> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...
A Quarkonium potential is solved within the nonrelativistic regime using Nikiforov-Uvarov method to obtain energy spectrum and wave function in terms of Laguerre polynomials. The results are applied for predicting masses heavy mesons (charmonium (cc¯) bottomonium (bb¯)). thermal properties system were also studied. predictions agree with experimental data work others literature.
In this study, we presented approximate analytical solutions to the N-dimensional Schrödinger equation with screened modified Kratzer plus inversely quadratic Yukawa potential (SMKIQYP) by adopting Nikiforov-Uvarov method and using Greene-Aldrich approximation scheme for inverse square term. The obtained energy eigenvalues were used investigate four diatomic molecules: Hydrogen (H2), Iodine (I2), Nitrogen monoxide (NO), Carbon (CO). numerical results of spectrum NO CO molecules based on some...
The energy levels of the Schrödinger equation under Eckart-Hellmann potential (EHP) function are studied by Nikiforov-Uvarov-Functional Analysis (NUFA) method. We obtained analytic solution spectra and wave in closed form with help Greene-Aldrich approximation. numerical bound states for various screening parameters at different quantum vibrational energies EHP CuLi, TiH, VH, TiC diatomic molecules were computed. Four exceptional cases this achieved. To test accuracy our results, we computed...
The solutions of the Schrödinger equation are obtained with an inversely quadratic Yukawa potential using Nikiforov-Uvarov-Functional-analysis method. energy spectrum and wave function were in closed form. was used to predict masses heavy mesons such as charmonium (сĉ) bottomonium (bḃ) for different quantum numbers. results agreed other theoretical predictions experimental data a percentage error 1.68 % 0.50 respectively.
The energy spectrum of the radial Schrodinger equation with molecular Deng Fan potential has been obtained through WKB approximation scheme. solution yields a transcendental or an implicit equation. eigenvalues for non-physical and real interacting systems are presented. In comparison numerical MATHEMATICA 3.0 package, method produces improved results over other analytical methods in literature.