Zobrazeno 1 - 10
of 21
pro vyhledávání: '"C. P Onyenegecha"'
Publikováno v:
Mathematics and Computational Sciences, Vol 3, Iss 2, Pp 48-61 (2022)
We solve the Schrodinger equation for the combination of Kratzer and Modified Eckart potential by using an approximation to the centrifugal term. Analytical expressions of the energy and the corresponding eigenfunctions have been obtained by using th
Externí odkaz:
https://doaj.org/article/f9afb4553ab144848dab977a7e96e27f
Publikováno v:
Alexandria Engineering Journal
Alexandria Engineering Journal, Vol 61, Iss 8, Pp 6089-6104 (2022)
Alexandria Engineering Journal, Vol 61, Iss 8, Pp 6089-6104 (2022)
This work examines the impact of multiple vaccination strategies on the dynamics of COVID-19 in a population using the Atangana-Baleanu derivative. The existence and uniqueness of solution of the model is proven using Banach’s fixed point theorem.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92f36e6072de46462748bdd94a6c7511
https://doi.org/10.1016/j.aej.2021.11.037
https://doi.org/10.1016/j.aej.2021.11.037
Publikováno v:
The European Physical Journal Plus. 137
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a89c5b840ea446f505a50574f8308c4c
https://doi.org/10.1140/epjp/s13360-022-02833-1
https://doi.org/10.1140/epjp/s13360-022-02833-1
Autor:
A. I. Opara, C. Z. Akaolisa, C. P. Onyenegecha, A. E. Okoli, C. N. Okereke, M. O. Ole, O. J. Umoh
Publikováno v:
International Journal of Energy and Water Resources. 5:425-439
The Nupe Basin is a northwest–southeast (NW–SE) trending intracratonic sedimentary basin in the central part of Nigeria with its coordinates defined by longitude 5°00′ to 8°00′ E and latitude 7° 00′ to 11° 00′ N. Spectral inversion of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c92f2f0bb4fb73a0abfffb33c55307a
https://doi.org/10.1007/s42108-020-00108-y
https://doi.org/10.1007/s42108-020-00108-y
Publikováno v:
The European Physical Journal Plus. 137
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb1caf55cbe5cf972224e2d23b0a7e08
https://doi.org/10.1140/epjp/s13360-021-02315-w
https://doi.org/10.1140/epjp/s13360-021-02315-w
Publikováno v:
The European Physical Journal Plus. 136
We apply the Nikiforov–Uvarov method to solve the Klein–Gordon equation with the Hua plus modified Eckart potential (HPMEP). The energy eigenvalues and corresponding wave functions are obtained analytically. We show that in the non-relativistic l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbc965f2ed1461cef6c14beac46c8654
https://doi.org/10.1140/epjp/s13360-021-02142-z
https://doi.org/10.1140/epjp/s13360-021-02142-z
The approximate solutions of Schrodinger equation for the Hua plus modified Eckart (HPME) potential is obtained via the Formula method. The vibrational partition function and other thermodynamic properties were investigated. Using the Hellmann-Feynma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6204cae8fa110af5bf936028a038e7e1
https://doi.org/10.21203/rs.3.rs-932748/v1
https://doi.org/10.21203/rs.3.rs-932748/v1
Publikováno v:
Heliyon, Vol 7, Iss 9, Pp e08023-(2021)
Heliyon
Heliyon
In this work, we present the analytical solutions of Dirac equation for modified Kratzer potential in the pseudospin and spin symmetry limits using the formula method. The energies of the pseudospin and spin symmetry limit are obtained analytically a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f89a48198dc31e10eb6613e4083e2617
http://www.sciencedirect.com/science/article/pii/S2405844021021265
http://www.sciencedirect.com/science/article/pii/S2405844021021265
The study presents the thermodynamic properties of the XI Σ+g state of potassium (K2) dimer with molecular Deng-Fan potential. The bound state energy solution of the radial Schrodinger equation is obtained via the formula method. The partition funct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88d026cb9f94a0b99040f7fae593a0ca
https://doi.org/10.21203/rs.3.rs-763444/v1
https://doi.org/10.21203/rs.3.rs-763444/v1
ObjectivesThe aims of this study are to investigate the effect of concentration of citric acid in saliva environment on SS 316L and effect of ginger and garlic on SS 316L corrosion in citric acid-containing saliva environment.Methods.Seven SS 316L sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7527bd7e941e47d4171e7a0d47a6776b
https://doi.org/10.21203/rs.3.rs-381121/v1
https://doi.org/10.21203/rs.3.rs-381121/v1