C. A. Onate

ORCID: 0000-0002-9909-4718
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About
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Research Areas
  • Quantum Mechanics and Non-Hermitian Physics
  • Quantum chaos and dynamical systems
  • Statistical Mechanics and Entropy
  • Fractional Differential Equations Solutions
  • Nonlinear Waves and Solitons
  • Advanced Chemical Physics Studies
  • Various Chemistry Research Topics
  • Chemical Thermodynamics and Molecular Structure
  • Quantum and electron transport phenomena
  • Mechanical and Optical Resonators
  • Cold Atom Physics and Bose-Einstein Condensates
  • Quantum and Classical Electrodynamics
  • Nuclear physics research studies
  • Mathematical functions and polynomials
  • Spectroscopy and Quantum Chemical Studies
  • Quantum, superfluid, helium dynamics
  • Advanced Thermodynamics and Statistical Mechanics
  • History and advancements in chemistry
  • Quantum Information and Cryptography
  • Algebraic and Geometric Analysis

Bowen University
2024-2025

Kogi State University
2023-2024

Landmark University
2018-2022

A Schrödinger equation is solved for a cotangent hyperbolic potential using the elegant parametric Nikiforov–Uvarov method. The results obtained are used to calculate Fisher information position space and momentum as well Shannon entropy at ground state. energies of observed be fully bounded different quantum states. satisfied relation known Cramer–Rao inequality product. Its result also obeyed Heisenberg principle its alternative uncertainty measurement. However, only Bialynick-Birula,...

10.1142/s0217732324502316 article EN Modern Physics Letters A 2025-02-28

ABSTRACT This study solves the radial Schrödinger wave equation (RSWE) with improved Rosen–Morse (IRM) potential constrained by an electromagnetic field. Energy eigenvalues are derived using parametric Nikiforov–Uvarov method and Pekeris approximation. The internal partition function, isobaric molar heat capacity formula, magnetization model then deduced from governing pure vibrational energy states. These analytical models applied to several substances, specifically Br 2 (X 1 Σ g + ), BrF...

10.1002/qua.27463 article EN International Journal of Quantum Chemistry 2024-08-28

In this study, a diatomic molecule interacting potential such as the deformed Schiöberg oscillator (DSO) have been applied to systems. By solving Schrödinger equation with DSO, analytical equations for energy eigenvalues, molar entropy, enthalpy, Gibbs free and constant pressure heat capacity are obtained. The obtained were used analyze physical properties of molecules. With aid percentage average absolute deviation (PAAD) computed data from experimental 7Li2 (2 3Πg), NaBr (X 1Σ+), KBr 1Σ+)...

10.1038/s41598-023-47235-0 article EN cc-by Scientific Reports 2023-11-21

By using the Pekeris approximation type, Schrodinger equation is solved for interaction ¨ of Coulomb and Hulthen potentials within framework supersymmetric approach Nikiforov-Uvarov method. The energy levels are obtained with corresponding wave functions in terms hypergeometric functions.

10.15764/tphy.2014.02011 article EN SOP Transactions on Theoretical Physics 2014-06-30

The approximate analytical solution of the 3-dimensional radial Schrödinger equation in framework parametric Nikiforov-Uvarov method was obtained with a hyperbolical exponential-type potential. energy eigenvalue and corresponding wave function have been explicitly. Using integral method, we calculated Shannon entropy, information energy, Fisher information, complexity measure. It deduced that measure using entropy were similar.

10.3906/fiz-1802-40 article EN TURKISH JOURNAL OF PHYSICS 2018-08-15

In this work, we apply the parametric Nikiforov-Uvarov method to obtain eigensolutions and total normalized wave function of Schrödinger equation expressed in terms Jacobi polynomial using Coulomb plus Screened Exponential Hyperbolic Potential (CPSEHP), where obtained probability density plots for proposed potential various orbital angular quantum number, as well some special cases (Hellmann Yukawa potential). The is best suitable smaller values screening parameter <math...

10.1155/2022/5178247 article EN cc-by Advances in High Energy Physics 2022-03-07

The mathematics used in physical chemistry has changed greatly the past forty years and it will certainly continue to change more quickly. Theoretical chemists physicists must have an acquaintance with abstract if they are keep up their field, as mathematical language which is expressed changes. Thinking about it, this article, we want show some of most important concepts Mathematical Analysis involved obtaining analytical functions represent potential energy interaction for diatomic...

10.22481/intermaths.v4i1.12921 article EN cc-by INTERMATHS Revista de Matemática Aplicada e Interdisciplinar 2023-06-30

The expectation values play important role in atomic physics and quantum mechanics. They are vital to obtaining the information theoretic measures, Compton profile, electronic kinetic energy, Langevin-Pauli diamagnetic susceptibility, Dirac exchange energy so on. In this work, however, we utilized bound state solutions of non-relativistic Schrödinger equation under Cornell potential obtain using two analytical methods such as integral approach Hellmann-Feynman theorem method. We applied mean...

10.46481/jnsps.2025.2350 article EN Journal of the Nigerian Society of Physical Sciences 2024-12-24

The bound state solutions of the Schrödinger equation (SE) under a deformed hyperbolic potential are used in this paper to investigate correlation between information content, such as Shannon entropies and Fisher information, variance quantum system both momentum position spaces. was obtained from expectation moments conjugated spaces get uncertainty products, products entropic sums for different parameters. These measures were observed vary with parameters obey their lowest inequalities. An...

10.1142/s0217732324501517 article EN Modern Physics Letters A 2024-10-20

Official journal of the Institute Physics - Sri Lanka. Full text articles are available. The also has a website at http://www.ip-sl.org/sljp/The new email for Editor is eic.ipsl@gmail.com.

10.4038/sljp.v19i1.8043 article EN Sri Lankan Journal of Physics 2018-05-15

Official journal of the Institute Physics - Sri Lanka. Full text articles are available. The also has a website at http://www.ip-sl.org/sljp/The new email for Editor is eic.ipsl@gmail.com.

10.4038/sljp.v19i1.8042 article EN Sri Lankan Journal of Physics 2018-02-15
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