A5090574798- Quantum Mechanics and Non-Hermitian Physics
- Quantum chaos and dynamical systems
- Nonlinear Waves and Solitons
- Quantum and Classical Electrodynamics
- Mathematical functions and polynomials
- Statistical Mechanics and Entropy
- Quantum, superfluid, helium dynamics
- Quantum Mechanics and Applications
- Cold Atom Physics and Bose-Einstein Condensates
- Nuclear physics research studies
- Advanced Thermodynamics and Statistical Mechanics
- Quantum Information and Cryptography
- Algebraic and Geometric Analysis
- Advanced Physical and Chemical Molecular Interactions
- Graphite, nuclear technology, radiation studies
- Thermodynamic and Structural Properties of Metals and Alloys
- Nonlinear Optical Materials Research
- Advanced Chemical Physics Studies
- Crystallography and molecular interactions
- Radioactivity and Radon Measurements
- Relativity and Gravitational Theory
- Nonlinear Photonic Systems
- Strong Light-Matter Interactions
- Matrix Theory and Algorithms
- Advanced Mathematical Theories and Applications
University of Uyo
2015-2024
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...
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...
We study the d-dimensional Schrödinger equation for Eckart plus modified deformed Hylleraas potentials using generalized parametric form of Nikiforov—Uvarov method. obtain energy eigenvalues and corresponding wave function expressed in terms a Jacobi polynomial. also discuss two special cases this potential comprised Hulthen Rosen—Morse three dimensions. Numerical results are computed spectrum potentials.
The Shannon information entropy for scandium fluoride (ScF) and hydrogen (H2) molecules in the presence of magnetic Aharanov–Bohm (AB) fields with modified Kratzer plus screened Coulomb potential position momentum coordinate is investigated. wavefunction probability density are obtained by solving two-dimensional (2D) Schrödinger wave equation using Nikiforov–Uvarov functional analysis method then applied to calculate entropy. graphical behaviour 2D showcased. Our results depict effects...
We present the analytical solutions of Klein-Gordon equation for q -deformed equal vector and scalar Eckart potential arbitrary -state. obtain energy spectrum corresponding unnormalized wave function expressed in terms Jacobi polynomial. also discussed special cases potential.
In this work, we determine the Fisher and Shannon entropies, expectation values squeeze state for a noncentral inversely quadratic plus exponential Mie-type potential analytically. The proposed is solved under Schrodinger equation using special Greene Aldrich approximation to centrifugal term obtain normalised wave function within framework of Nikiforov–Uvarov method. Numerical results are obtained different screening parameters: α = 0.1, 0.12 0.13 varying real constant parameter (B)....
In this study, we apply the parametric Nikiforov-Uvarov method to obtain bound state solution of Schrödinger wave equation in presence Kratzer plus generalized Morse potential (KPGM). The energy eigen and corresponding normalised function were obtained closed form. resulting was used study partition other thermodynamic properties such as vibrational mean energy, specific heat capacity, free entropy for proposed applied lithium hydride diatomic molecule. plots excellent agreement work...
We have obtained approximate bound state solutions of Schrödinger wave equation with modified quadratic Yukawa plus q-deformed Eckart potential Using Parametric Nikiforov-Uvarov (NU) method. However, we numerical energy eigenvalues and un-normalized function using confluent hypergeometric (Jacobi polynomial). With some modifications, our reduces to a well-known such as Poschl-Teller exponential inversely potential. Numerical energies were carried out well-designed Matlab algorithm while the...
We have solved exactly Schrödinger equation with modified Coulomb Potential under the framework of factorization method.Energy levels and corresponding wave functions in terms associated Laquerre function are also obtained.For further guide to interested readers we computed energy eigenvalue for some selected elements various values n l .
In this paper, we present the Dirac equation for Mobius square – Yukawa potentials including tensor interaction term within framework of pseudospin and spin symmetry limit with arbitrary spin–orbit quantum number, κ. We obtain energy eigenvalues corresponding wave functions using supersymmetry method. The limiting cases problem, which reduce to Deng-Fan, Yukawa, Coulomb potentials, are discussed.
We employ the parametric generalization of Nikiforov-Uvarov method to obtain bound state solutions relativistic Klein-Gordon equation under equal scalar and vector modified Scarf II potential. The energy eigenvalues corresponding wave functions expressed in term Jacobi polynomial are equally obtained. Our results will have many applications branches physics especially nuclear where it could be used describing nuclei interactions .For further guide interested readers, we also provided...
Abstract In this research paper, the approximate bound state solutions and thermodynamic properties of Schrӧdinger equation with modified exponential screened plus Yukawa potential (MESPYP) were obtained help Greene–Aldrich approximation to evaluate centrifugal term. The Nikiforov–Uvarov (NU) method was used obtain analytical solutions. numerical five selected diatomic molecules, namely mercury hydride (HgH), zinc (ZnH), cadmium (CdH), hydrogen bromide (HBr) fluoride (HF) molecules also...
The solutions for a combination of the isotropic harmonic oscillator plus inversely quadratic potentials and pseudo-harmonic with has not been reported, though individual have given attention. This study focuses on potentials, as stated above using parametric Nikiforov–Uvarov (PNV) traditional technique to obtain energy equations their corresponding unnormalized radial wave functions. To deduce application these expectation values, uncertainty in position momentum, thermodynamic properties,...