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Wyszukujesz frazę "Nikiforov-Uvarov method" wg kryterium: Temat


Wyświetlanie 1-6 z 6
Tytuł:
Hellmann Potential in Spinless Salpeter Equation with Potential Barrier within the Framework of Nikiforov-Uvarov method
Autorzy:
Antia, Akaninyene Daniel
Powiązania:
https://bibliotekanauki.pl/articles/763385.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
Hellmann potential, spinless Salpeter equation, Nikiforov-Uvarov method, potential barrier
Opis:
In this paper, we have solved the spinless Salpeter equation (SSE) with Hellmann potential under the framework of NIkiforov-Uvarov (NU) method. The energy eigenvalues and corresponding wave functions for this system express in terms of the Jacobi polynomial are also obtained. With the help of approximation scheme the potential barrier has been evaluated. The results obtained in this work would have many applications in nuclear physics, chemical physics, atomic and molecular physics, molecular chemistry and other related areas as the results under limiting cases could be used to study the binding energy and interaction of some diatomic molecules. As a guide to interested readers, we have provided numerical data which discuss the energy spectra for this system. 
Źródło:
Annales Universitatis Mariae Curie-Skłodowska, sectio AAA – Physica; 2016, 71
0137-6861
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska, sectio AAA – Physica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Approximate Bound State Solution of Relativistic Klein-Gordon Particles with Physical Potentials
Autorzy:
Akaninyene, Daniel Antia
Ajide, Bamidele Adeolu
Powiązania:
https://bibliotekanauki.pl/articles/1177704.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Approximate Bound State
Eigen Value
Nikiforov-Uvarov method
The Klein-Gordon
Opis:
This dissertation presents an Approximate Bound State Solution of Relativistic Klein-Gordon Particles with Physical Potentials. We have solved the approximate bound state solution of the Klein-Gordon equation for unequal scalar and vector Hulthen potentials and Modified Hellmann plus Hylleraas potential for arbitrary l – state. We have used the parametric generalization of the Nikiforov-Uvarov method to obtain the bound state energy eigenvalues and the corresponding wave function expressed in term of the Jacobi Polynomials. The energy eigenvalue for these two potentials were computed using different screening parameter and the numerical variation of these potentials with the radial distance between the interacting particles are shown in Table 3 and 4. The approximation scheme used in this work were compared with the centrifugal term and observed that the approximation is preferred for small screening parameters, showing that these potential are short range.
Źródło:
World Scientific News; 2018, 101; 89-107
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bound State Solutions of the s-wave Schrodinger Equation for Generalized Woods-Saxon plus Mie-Type Nuclei Potential within the framework of Nikiforov-Uvarov Method
Autorzy:
Ita, Benedict Iserom
Hitler, Louis
Powiązania:
https://bibliotekanauki.pl/articles/1178381.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Bound state
Eigen functions
Mie-type
Nikiforov-Uvarov Method
Schrodinger
Woods-Saxon
Opis:
The solutions of the Schrӧdinger equation with Generalized Woods-Saxon plus Mie-type potentials (GWSMP) have been presented using the Pekeris-like approximation of the coulomb term and parametric Nikiforov-Uvarov (NU) method. The bound state energy eigenvalues and the corresponding un-normalized eigen functions are obtained in terms of Jacobi polynomials. Special cases of potential consideration have also been discussed.
Źródło:
World Scientific News; 2017, 77, 2; 378-384
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bound State Solutions of the Klein Gordon Equation with Woods-Saxon Plus Attractive Inversely Quadratic Potential Via Parametric Nikiforov-Uvarov Method
Autorzy:
Ita, B. I.
Louis, H.
Magu, T. O.
Nzeata-Ibe, N. A.
Powiązania:
https://bibliotekanauki.pl/articles/1179619.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Attractive inversely quadratic potential
Bound state solutions
Klein-gordon equation
Nikiforov-Uvarov method
Woods-saxon potential
Opis:
We study the bound state solutions of the Klein-Gordon equation with Woods-Saxon plus attractive inversely quadratic potential using the parametric Nikiforov-Uvarov Method. We obtained the bound state energy eigenvalues and the corresponding normalized eigen functions expressed in terms of hypergeometric functions. Two special cases of this potential are discussed.
Źródło:
World Scientific News; 2017, 74; 280-287
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analytic spin and pseudospin solutions to the Dirac equation for the Manning-Rosen plus shifted Deng-Fan potential and Yukawa-like tensor interaction
Autorzy:
Ita, Benedict Iserom
Hitler, Louis
Nzeata-Ibe, Nelson
Innocent, Joseph
Amos, Pigwe Isa
Magu, Thomas Odey
Ivan, Opara
Powiązania:
https://bibliotekanauki.pl/articles/1178342.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Dirac equation
Manning-Rosen potential
Nikiforov-Uvarov Method
shifted Deng-Fan potential
spin and pseudospin symmetry
Opis:
We solve the Dirac equation for the Manning-Rosen plus shifted Deng-Fan potential including a Yukawa-like tensor potential with arbitrary spin–orbit coupling quantum number κ. In the framework of the spin and pseudospin (pspin) symmetry, we obtain the energy eigenvalue equation and the corresponding eigenfunctions in closed form by using the Nikiforov–Uvarov method. Also Special cases of the potential as been considered and their energy eigen values as well as their corresponding eigen functions are obtained for both relativistic and non-relativistic scope.
Źródło:
World Scientific News; 2017, 81, 2; 292-304
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bound State Solutions of the Schrӧdinger’s Equation with Manning-Rosen Plus a Class of Yukawa Potential Using Pekeris-like Approximation of the Coulomb Term and Parametric Nikiforov-Uvarov
Autorzy:
Ita, B. I.
Louis, H.
Magu, T. O.
Nzeata-ibe, N. A.
Powiązania:
https://bibliotekanauki.pl/articles/1178569.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Jacobi polynomials
Manning-Rosen potential
Parametric Nikiforov-Uvarov method
Pekeris-like approximation
Schrӧdinger equation
Yukawa potential
Opis:
The solutions of the Schrӧdinger equation with Manning-Rosen plus a class of Yukawa potential (MRCYP) have been presented using the Pekeris-like approximation and parametric Nikiforov-Uvarov (NU) method. The bound state energy eigenvalues and the corresponding un-normalized eigen functions are obtained in terms of Jacobi polynomials. Also, inversely quadratic Yukawa, Yukawa, Manning-Rosen and coulomb potentials have been recovered from the mixed potential and their Eigen values obtained. The Numerical results are computed for some values of n at l = 0 with α = 0.01, 0.1, 2 and 5 using python 3.6 programming, and these results could be applied to molecules moving under the influence of MRYP potential as negative energy eigenvalues obtained indicate a bound state system.
Źródło:
World Scientific News; 2017, 70, 2; 312-319
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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