Results 1 to 10 of about 12,976 (302)

Equivariant discrete Morse theory

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Freij, Ragnar,   +2 more
exaly   +3 more sources

Morse theory indomitable [PDF]

open access: yesPublications Mathematiques De L'Institut Des Hautes Etudes Scientifiques, 1988
This paper is a beautiful survey of the last fifty year's progress in Morse theory with milestones Thom, Smale, Witten and Floer. Starting with his own half-space approach which led him to the celebrated periodicity theorems, the author describes the birth of the Thom-Smale-Witten complex of descending cells of the function f: \(M\to {\mathbb{R ...
Bott Raoul
exaly   +2 more sources

Nontrivial solutions of discrete Kirchhoff-type problems via Morse theory

open access: yesAdvances in Nonlinear Analysis, 2022
In this article, we study discrete Kirchhoff-type problems when the nonlinearity is resonant at both zero and infinity. We establish a series of results on the existence of nontrivial solutions by combining variational method with Morse theory.
Long Yuhua
doaj   +2 more sources

Nontrivial periodic solutions to delay difference equations via Morse theory

open access: yesOpen Mathematics, 2018
In this paper some sufficient conditions are obtained to guarantee the existence of nontrivial 4T + 2 periodic solutions of asymptotically linear delay difference equations. The approach used is based on Morse theory.
Long Yuhua, Shi Haiping, Deng Xiaoqing
doaj   +2 more sources

Morse oscillator equation of state: An integral equation theory based with virial expansion and compressibility terms

open access: yesHeliyon, 2022
A number of interaction energy types are employed in the vibrations studies, especially in the spectroscopic analysis, such as the harmonic oscillator and Morse oscillator.
Marwan Al-Raeei
doaj   +1 more source

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   +1 more source

On the Morse–Novikov Cohomology of blowing up complex manifolds

open access: yesComptes Rendus. Mathématique, 2020
Inspired by the recent works of S. Rao–S. Yang–X.-D. Yang and L. Meng on the blow-up formulae for de Rham and Morse–Novikov cohomology groups, we give a new simple proof of the blow-up formula for Morse–Novikov cohomology by introducing the relative ...
Zou, Yongpan
doaj   +1 more source

Morse potential specific heat with applications: an integral equations theory based

open access: yesBMC Chemistry, 2022
The specific heat in its molar form or mass form is a significant thermal property in the study of the thermal capacity of the described system. There are two basic methods for the determination of the molar specific heat capacity, one of them is the ...
Marwan Al-Raeei
doaj   +1 more source

Multiple solutions for a coercive quasilinear elliptic equation via Morse theory

open access: yesBoundary Value Problems, 2021
We study the quasilinear elliptic problem which is resonant at zero. By using Morse theory, we obtain five nontrivial solutions for the equation with coercive nonlinearities.
Lifang Fu, Mingzheng Sun
doaj   +1 more source

Discrete Morse theory on digraphs [PDF]

open access: yesPure and Applied Mathematics Quarterly, 2021
In this paper, we give a necessary and sufficient condition that discrete Morse functions on a digraph can be extended to be Morse functions on its transitive closure, from this we can extend the Morse theory to digraphs by using quasi-isomorphism between path complex and discrete Morse complex, we also prove a general sufficient condition for digraphs
Lin, Yong, Wang, Chong, Yau, Shing-Tung
openaire   +2 more sources

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