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A New Generalized Morse Potential Function for Calculating Cohesive Energy of Nanoparticles

open access: yesEnergies, 2020
A new generalized Morse potential function with an additional parameter m is proposed to calculate the cohesive energy of nanoparticles. The calculations showed that a generalized Morse potential function using different values for the m and α parameters
Omar M. Aldossary, Anwar Al Rsheed
doaj   +3 more sources

Bulk modulus for Morse potential interaction with the distribution function based

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
The bulk modulus is a significant coefficient for the study of the compressible behaviour of the materials in the bulk case. The bulk moduli can be determined via the experimental method by measuring of the elastic parameters, via the semi-empirical ...
Marwan Al-Raeei
doaj   +3 more sources

The topology of spaces of morse functions on surfaces [PDF]

open access: yesMathematical Notes, 2012
Let \(M\) be a compact smooth orientable two dimensional surface whose boundary is partitioned into positive and negative circles, \(\partial M =\partial ^+M\cup \partial^-M\). Let \(F=F(M)\) denote the space of Morse functions on it having at least \(\chi (M)+1\) labeled and numbered critical points, and let \(\mathbb F = \mathbb F (M)\subset F=F(M)\)
E A Kudryavtseva, Kudryavtseva E A
exaly   +3 more sources

Discrete Morse Functions and Watersheds

open access: yesJournal of Mathematical Imaging and Vision, 2023
Abstract Any watershed, when defined on a stack on a normal pseudomanifold of dimension d, is a pure (d-1)-subcomplex that satisfies a drop-of-water principle. In this paper, we introduce Morse stacks, a class of functions that are equivalent to discrete Morse functions.
Bertrand, Gilles   +2 more
openaire   +4 more sources

On the maximum number of period annuli for second order conservative equations

open access: yesMathematical Modelling and Analysis, 2021
We consider a second order scalar conservative differential equation whose potential function is a Morse function with a finite number of critical points and is unbounded at infinity.
Armands Gritsans, Inara Yermachenko
doaj   +1 more source

Reversing orientation homeomorphisms of surfaces

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2021
Let $M$ be a connected compact orientable surface, $f:M\to \mathbb{R}$ be a Morse function, and $h:M\to M$ be a diffeomorphism which preserves $f$ in the sense that $f\circ h = f$. We will show that if $h$ leaves invariant each regular component of each
Iryna Kuznietsova, Sergiy Maksymenko
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

Level Sets of Weak-Morse Functions for Triangular Mesh Slicing

open access: yesMathematics, 2020
In the context of CAD CAM CAE (Computer-Aided Design, Manufacturing and Engineering) and Additive Manufacturing, the computation of level sets of closed 2-manifold triangular meshes (mesh slicing) is relevant for the generation of 3D printing patterns ...
Daniel Mejia-Parra   +4 more
doaj   +1 more source

Magnon-lattice propagation in a Morse chain: the role played by the spin-lattice interaction and the initial condition

open access: yesAnais da Academia Brasileira de Ciências, 2023
Our research focuses on studying magnon dynamics in a Morse lattice. We used a Heisenberg Hamiltonian to represent the spins while a Morse formalism governed the lattice deformations.
MARCONI SILVA SANTOS JUNIOR   +2 more
doaj   +1 more source

Umbilical Submanifolds and Morse Functions [PDF]

open access: yesNagoya Mathematical Journal, 1972
Let Mn be a differentiable manifold (of class C∞). By a Morse function on Mn we mean a differentiable function whose critical points are all non-degenerate. If f is an immersion of Mn into a Euclidean space Rm, we may obtain Morse functions on Mn in the following way.
Nomizu, Katsumi, Rodríguez, Lucio
openaire   +3 more sources

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