Results 21 to 30 of about 51,281 (222)

Generalized Morse and Pöschl–Teller potentials: The connection via Schrödinger equation [PDF]

open access: yesAnnals of Physics, 2007
We present here a systematic and unified treatment to connect the Schrodinger equation corresponding to generalized Morse and Poschl-Teller potentials. We then show that the wave functions and generalized potentials are linked through the Fourier and Hankel transforms, respectively.
Yahiaoui, S.-A.   +2 more
openaire   +2 more sources

The Quantum Geometric Tensor in a Parameter-Dependent Curved Space

open access: yesEntropy, 2022
We introduce a quantum geometric tensor in a curved space with a parameter-dependent metric, which contains the quantum metric tensor as the symmetric part and the Berry curvature corresponding to the antisymmetric part.
Joan A. Austrich-Olivares   +1 more
doaj   +1 more source

Analyzing the Effects of Topological Defect (TD) on the Energy Spectra and Thermal Properties of LiH, TiC and I2 Diatomic Molecules

open access: yesEntropy, 2021
In this study, the impacts of TD on the energy spectra and thermal properties of LiH, TiC and I2 diatomic molecules is considered. The Schrodinger equation in cosmic string spacetime is solved with the generalized Morse potential using the well-known (NU)
Peter Nwabuzor   +7 more
doaj   +1 more source

Structural Health Monitoring of Fatigue Cracks for Steel Bridges with Wireless Large-Area Strain Sensors

open access: yesSensors, 2022
This paper presents a field implementation of the structural health monitoring (SHM) of fatigue cracks for steel bridge structures. Steel bridges experience fatigue cracks under repetitive traffic loading, which pose great threats to their structural ...
Sdiq Anwar Taher   +7 more
doaj   +1 more source

A precise estimation for vibrational energies of diatomic molecules using the improved Rosen–Morse potential

open access: yesScientific Reports, 2023
In the context of the generalized fractional derivative, novel solutions to the D-dimensional Schrödinger equation are investigated via the improved Rosen-Morse potential (IRMP).
M. Abu-Shady, E. M. Khokha
doaj   +1 more source

The bond length of the improved Rosen Morse potential, applying for: Cesium, hydrogen, hydrogen fluoride, hydrogen chloride, lithium, and nitrogen molecules

open access: yesResults in Chemistry, 2022
One of the generalized vibrational potentials is the improved Rosen Morse potential (IRMP), which is used in vibrational interactions studies, especially, for the study of the vibrations of the diatomic systems or dimers.
Marwan Al-Raeei
doaj   +1 more source

Relativistic treatment of the Hellmann-generalized morse potential

open access: yesRevista Mexicana de Física, 2019
We present the relativistic treatment of the Hellmann-generalized Morse potential using Nikiforov-Uvarov(NU) method. The relativistic equations(Klein-Gordon and Dirac equation) were solved using the conventional NU method. In order to overcome the centrifugal barrier, we employed the  well-known Greene and Aldrich approximation scheme.
P. O. Okoi, C.O. Edet, T. O. Magu
openaire   +2 more sources

Approximate Analytical Solutions of a Two-Term Diatomic Molecular Potential with Centrifugal Barrier [PDF]

open access: yes, 2012
Approximate analytical bound state solutions of the radial Schr\"odinger equation are studied for a two-term diatomic molecular potential in terms of the hypergeometric functions for the cases where $q\geq1$ and $q=0$.
Arda, Altug, Sever, Ramazan
core   +2 more sources

Fisher Information and Complexity Measure of Generalized Morse Potential Model [PDF]

open access: yesCommunications in Theoretical Physics, 2016
The spreading of the quantum-mechanical probability distribution density of the three-dimensional system is quantitatively determined by means of the local information-theoretic quantity of the Shannon information and information energy in both position and momentum spaces. The complexity measure which is equivalent to Cramer–Rao uncertainty product is
Idiodi, J.O.A, Onate, C.A
openaire   +1 more source

Multiplicity and existence of solutions for generalized quasilinear Schrödinger equations with sign-changing potentials

open access: yesBoundary Value Problems, 2020
We consider a class of generalized quasilinear Schrödinger equations − div ( l 2 ( u ) ∇ u ) + l ( u ) l ′ ( u ) | ∇ u | 2 + V ( x ) u = f ( u ) , x ∈ R N , $$ -\operatorname{div}\bigl(l^{2}(u)\nabla u\bigr)+l(u)l'(u) \vert \nabla u \vert ^{2}+V(x)u= f(u)
Chen Huang
doaj   +1 more source

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