Results 11 to 20 of about 8,570,624 (204)

Derivation of Morse Potential Function [PDF]

open access: yes, 2023
The Morse potential is widely used in chemistry to describe interatomic interactions. However, there is no explicit derivation for this empirical potential from physically meaningful atomic quan- tities. We show that the Morse potential can be derived from a simple atomic screened charge model, which accounts for the shielded nuclear charge by the ...
Amir Mirzanejad, Sergey Varganov
openaire   +2 more sources

Eigensolutions and thermodynamic properties of deformed and modified Morse potential model

open access: yesAIP Advances, 2021
A four parameter exponential-type potential known as the deformed and modified Morse potential model was proposed. The solution of the one-dimensional radial Schrӧdinger equation was obtained in the presence of the proposed potential for an arbitrary ℓ ...
T. A. Akanbi, C. A. Onate, O. Y. Oludoun
doaj   +1 more source

A Theoretical Study on Vibrational Energies of Molecular Hydrogen and Its Isotopes Using a Semi-classical Approximation

open access: yesIndonesian Journal of Chemistry, 2021
This study aims to apply a semi-classical approach using some analytically solvable potential functions to accurately compute the first ten pure vibrational energies of molecular hydrogen (H2) and its isotopes in their ground electronic states.
Redi Kristian Pingak   +3 more
doaj   +1 more source

Effect of Interatomic Potential on Simulation of Fracture Behavior of Cu/Graphene Composite: A Molecular Dynamics Study

open access: yesApplied Sciences, 2023
Interatomic interaction potentials are compared using a molecular dynamics modeling method to choose the simplest, but most effective, model to describe the interaction of copper nanoparticles and graphene flakes. Three potentials are considered: (1) the
Liliya R. Safina   +3 more
doaj   +1 more source

Analytical Bound-State solution of the Schrodinger equation for the morse potential within the Nikiforov-Uvarov method [PDF]

open access: yesMathematics and Computational Sciences, 2021
The Morse potential has important and significance rule to describe the diatomic molecule energy and structure. However there is no any analytical solution for Schrodinger equation with this potential without approximation, therefore other ways such as ...
Enayatolah Yazdankish
doaj   +1 more source

Solution of Bohr Hamiltonian in the Z(5) critical point by using Morse potential for 190Hg nucleus [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
In this paper, the Hamiltonian of Bohr-Mottelson model was solved to determine the energy levels and also energy surfaces of 190Hg nucleus in the Z(5) critical point.
M. Seidi, H. Sabri, R. Gholami
doaj   +1 more source

Deformed Morse-like potential [PDF]

open access: yesJournal of Mathematical Physics, 2021
We introduce an exactly solvable one-dimensional potential that supports both bound and/or resonance states. This potential is a generalization of the well-known 1D Morse potential where we introduced a deformation that preserves the finite spectrum property.
I. A. Assi, A. D. Alhaidari, H. Bahlouli
openaire   +3 more sources

Применение межатомных потенциалов взаимодействия для моделирования наносистем

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2020
В работе рассмотрены подходы к моделированию различных наносистем с использованием с модельных парных межатомных потенциалов. Рассмотрены случаи наночастиц, нанотрубок, молекул фуллерена и зондов атомно-силового микроскопа.
Бухурова, М.М.   +1 more
doaj   +1 more source

Wave motions along lattices with nonlinear on-site and inter-site potentials. Cooperation and/or competition leading to lattice solitons and/or discrete breathers; pp. 396–404 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2015
We consider the wave dynamics of a one-dimensional lattice where both on-site and inter-site vibrations, coupled together, are governed by Morse interactions.
Manuel G. Velarde   +4 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy