Results 31 to 40 of about 23,374 (295)

Explicit flock solutions for Quasi-Morse potentials [PDF]

open access: yesEuropean Journal of Applied Mathematics, 2014
We consider interacting particle systems and their mean-field limits, which are frequently used to model collective aggregation and are known to demonstrate a rich variety of pattern formations. The interaction is based on a pairwise potential combining short-range repulsion and long-range attraction.
CARRILLO, JA, HUANG, Y, MARTIN, S
openaire   +3 more sources

Bifurcations of transition states : morse bifurcations [PDF]

open access: yes, 2014
A transition state for a Hamiltonian system is a closed, invariant, oriented, codimension-2 submanifold of an energy level that can be spanned by two compact codimension-1 surfaces of unidirectional flux whose union, called a dividing surface, locally ...
MacKay, Robert S., Strub, Dayal C.
core   +1 more source

Morse potential, symmetric Morse potential and bracketed bound-state energies [PDF]

open access: yesModern Physics Letters A, 2016
For the needs of non-perturbative quantum theory, an upgraded concept of solvability is proposed. In a broader methodical context, the innovation involves Schrödinger equations which are piecewise analytic and piecewise solvable in terms of special (in our illustrative example, Whittaker) functions.
openaire   +2 more sources

Morse potential derived from first principles [PDF]

open access: yes, 2013
We show that a direct connection can be drawn, based on fundamental quantum principles, between the Morse potential, extensively used as an empirical description for the atomic interaction in diatomic molecules, and the harmonic potential.
Geová Alencar   +3 more
core   +1 more source

The Parametric Generalized Fractional Nikiforov-Uvarov Method and Its Applications

open access: yesEast European Journal of Physics, 2023
By using generalized fractional derivative, the parametric generalized fractional Nikiforov-Uvarov (NU) method is introduced. The second-order parametric generalized differential equation is exactly solved in the fractional form. The obtained results are
M. Abu-Shady, H.M. Fath-Allah
doaj   +1 more source

Q-Deformed Morse and Oscillator Potential

open access: yesAdvances in High Energy Physics, 2017
We studied the q-deformed Morse and harmonic oscillator systems with appropriate canonical commutation algebra. The analytic solutions for eigenfunctions and energy eigenvalues are worked out using time-independent Schrödinger equation and it is also ...
H. Hassanabadi   +3 more
doaj   +1 more source

Position-Dependent Effective Mass and Asymmetry Effects on the Electronic and Optical Properties of Quantum Wells with Improved Rosen–Morse Potential

open access: yesCondensed Matter, 2023
In this study, we investigated, for the first time, the effects of the spatially varying effective mass, asymmetry parameter, and well width on the electronic and optical properties of a quantum well which has an improved Rosen–Morse potential ...
Esin Kasapoglu   +2 more
doaj   +1 more source

An algorithm for fractional Schrödinger equation in case of Morse potential

open access: yesAIP Advances, 2020
Based on methods of numerical integration and Riemann–Liouville definition of the fractional derivatives, we find a numerical algorithm to find solutions of the time independent fractional Schrödinger equation for Morse potential or the quantum ...
Marwan Al-Raeei, Moustafa Sayem El-Daher
doaj   +1 more source

Any [�states solutions of the Schr€ odinger equation interacting with Hellmann-generalized Morse potential model [PDF]

open access: yes, 2017
The approximate analytical solutions of the radial Schrӧdinger equation have been obtained with a newly proposed potential called Hellmann-generalized Morse potential.
Onate, C.A   +7 more
core   +1 more source

Weyl asymptotics for perturbations of Morse potential and connections to the Riemann zeta function

open access: yesConcrete Operators, 2023
Let N(T;V)N\left(T;\hspace{0.33em}V) denote the number of eigenvalues of the Schrödinger operator −y″+Vy-{y}^{^{\prime\prime} }+Vy with absolute value less than TT. This article studies the Weyl asymptotics of perturbations of the Schrödinger operator −y″
Rahm Rob
doaj   +1 more source

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