Results 1 to 10 of about 205,497 (296)

Stratified Morse Theory in Arrangements [PDF]

open access: greenPure and Applied Mathematics Quarterly, 2006
This paper is a survey of our work based on the stratified Morse theory of Goresky and MacPherson. First we discuss the Morse theory of Euclidean space stratified by an arrangement.
Cohen, Daniel C., Orlik, Peter
core   +4 more sources

Fundamental theorems of Morse theory on posets

open access: yesAIMS Mathematics, 2022
We prove a version of the fundamental theorems of Morse theory in the setting of finite partially ordered sets. By using these results we extend Forman's discrete Morse theory to more general cell complexes and derive the Morse-Pitcher inequalities in ...
D. Fernández-Ternero   +3 more
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

Functoriality and duality in Morse-Conley-Floer homology [PDF]

open access: yes, 2014
In~\cite{rotvandervorst} a homology theory --Morse-Conley-Floer homology-- for isolated invariant sets of arbitrary flows on finite dimensional manifolds is developed. In this paper we investigate functoriality and duality of this homology theory.
Rot, T. O., Vandervorst, R. C. A. M.
core   +2 more sources

Results on multiple nontrivial solutions to partial difference equations

open access: yesAIMS Mathematics, 2023
In this paper, we consider the existence and multiplicity of nontrivial solutions to second order partial difference equation with Dirichlet boundary conditions by Morse theory.
Huan Zhang , Yin Zhou, Yuhua Long
doaj   +1 more source

Multiple periodic solutions of nonlinear second order differential equations

open access: yesAIMS Mathematics, 2023
In this paper, we are interested in the existence of multiple nontrivial $ T $-periodic solutions of the nonlinear second ordinary differential equation $ \ddot{x}+V_x(t, x) = 0 $ in $ N(\geq 1) $ dimensions.
Keqiang Li, Shangjiu Wang
doaj   +1 more source

Resonant problems for non-local elliptic operators with unbounded nonlinearites

open access: yesElectronic Research Archive, 2023
In this paper we study the existence of nontrivial solutions of a class of asymptotically resonant problems driven by a non-local integro-differential operator with homogeneous Dirichlet boundary conditions by applying Morse theory and critical groups ...
Yutong Chen, Jiabao Su
doaj   +1 more source

Examples for the Infinite Dimensional Morse Lemma [PDF]

open access: yes, 1983
Examples are presented which show how to use the Morse lemma in specific infinite dimensional examples and what can go wrong if various hypotheses are dropped.
Buchner, Michael   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy