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Molecular Physics
An International Journal at the Interface Between Chemistry and Physics
Volume 119, 2021 - Issue 23
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Molecular Physics

Energy spectra and expectation values of selected diatomic molecules through the solutions of Klein–Gordon equation with Eckart–Hellmann potential model

E. P. Inyanga Department of Pure and Applied Sciences, National Open University of Nigeria, Abuja, Nigeria;b Theoretical Physics Group, Department of Physics, University of Calabar, Calabar, NigeriaCorrespondence[email protected]
,
E. S. Williamb Theoretical Physics Group, Department of Physics, University of Calabar, Calabar, Nigeria
,
J. A. Obub Theoretical Physics Group, Department of Physics, University of Calabar, Calabar, Nigeria
,
B. I. Itac Physical/Theoretical Chemistry Group, Department of Pure and Applied Chemistry, University of Calabar, Calabar, Nigeria
,
E. P. Inyangb Theoretical Physics Group, Department of Physics, University of Calabar, Calabar, Nigeria
&
I. O. Akpanb Theoretical Physics Group, Department of Physics, University of Calabar, Calabar, Nigeria
Article: e1956615 | Received 21 May 2021, Accepted 13 Jul 2021, Published online: 26 Jul 2021

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Eddy S. William, Samuel O. Inyang, Okpo O. Ekerenam, Etido P. Inyang, Ituen B. Okon, U. S. Okorie, Benedict I. Ita, Ita O. Akpan & A. N. Ikot. (2024) Theoretic analysis of non-relativistic equation with the Varshni-Eckart potential model in cosmic string topological defects geometry and external fields for the selected diatomic molecules. Molecular Physics 122:3.
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Abdelmadjid Maireche. (2023) The behaviour of the deformed Klein-Gordon and Schrödinger equations in 3D-RNCQS and 3D-NRNCQS symmetries under the improved Eckart plus a class of Yukawa potential. Molecular Physics 121:16.
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Aysel Özfidan. (2024) Energy spectrum and applications of Eckart plus Hellmann potential in hyperspherical coordinates. Chinese Journal of Physics 88, pages 77-88.
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E. Omugbe, E. S. Eyube, C. A. Onate, I. J. Njoku, A. Jahanshir, E. P. Inyang & K. O. Emeje. (2024) Non-relativistic energy equations for diatomic molecules constrained in a deformed hyperbolic potential function. Journal of Molecular Modeling 30:3.
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Etido P. Inyang, Eddy S. William, Joseph E. Ntibi, Joseph A. Obu, Prince C. Iwuji & Ephraim P. Inyang. (2022) Approximate solutions of the Schrödinger equation with Hulthén plus screened Kratzer Potential using the Nikiforov–Uvarov – functional analysis (NUFA) method: an application to diatomic molecules. Canadian Journal of Physics 100:10, pages 463-473.
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Etido Inyang, Effiong Obisung, Eddy William & Ituen Okon. (2022) Non-Relativistic Study of Mass Spectra, and Thermal Properties of a Quarkonium System with Eckart-Hellmann Potential. East European Journal of Physics:3, pages 104-114.
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Etido Inyang & Effiong Obisung. (2022) The Study of Electronic States of Ni and ScI Molecules with Screened Kratzer Potential. East European Journal of Physics:3, pages 32-38.
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E. P. Inyang, E. O. Obisung, P. C. Iwuji, J. E. Ntibi, J. Amajama & E. S. William. (2022) Masses and thermal properties of a Charmonium and Bottomonium Mesons. Journal of the Nigerian Society of Physical Sciences, pages 884.
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Etido Inyang, P.C. Iwuji, Joseph E. Ntibi, E.S. William & E.A. Ibanga. (2022) Solutions of the Schrödinger equation with Hulthén-screened Kratzer potential: Application to Diatomic Molecules. East European Journal of Physics:2, pages 12-22.
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Etido Inyang, ITUEN OKON, EDDY WILLIAM, E Omugbe, C. Onate, Akaninyene D. Antia & J. NTIBI. (2022) Approximate Solutions of the N-Dimensional Schrödinger Equation with Modified Screened Kratzer Plus Inversely Quadratic Yukawa Potential and Thermodynamic Properties of Selected Diatomic Molecules. SSRN Electronic Journal.
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