Results 261 to 270 of about 12,976 (302)

Topological data analysis and topological deep learning beyond persistent homology: a review. [PDF]

open access: yesArtif Intell Rev
Su Z   +7 more
europepmc   +1 more source

Morse Theory and Evasiveness

Combinatorica, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Morse theory and Lyapunov stability on manifolds

open access: yesJournal of Mathematical Sciences, 2011
International audienceThe aim of this article is to recall the main theorems of Morse theory and to infer some corollaries for the problem of Lyapunov stability on manifolds.
Moulay, Emmanuel, E. Moulay
exaly   +2 more sources

Morse theory for hamiltonians

1991
This chapter is the heart of the book. Quite a few spectacular theorems will be proved. The main ones are the famous convexity theorem of Atiyah [7] and Guillemin—Sternberg [63] which asserts that the image of a compact connected symplectic manifold under the momentum mapping of a Hamiltonian torus action is a convex polyhedron (this is Theorem ...
openaire   +1 more source

Morse Theory, Discrete Morse Theory and Applications

Theoretical and Natural Science
By employing a specific class of smooth functions to study a space, Morse theory establishes deep connections between analysis and topology. It is a classical subject of pure mathematics, originally pioneered by Marston Morse in the 1920s. In this article, we use Morse theory to present a proof of an interesting result on the knots, known as the Fáry ...
openaire   +1 more source

Denoising with discrete Morse theory

The Visual Computer, 2021
Denoising noisy datasets is a crucial task in this data-driven world. In this paper, we develop a persistence-guided discrete Morse theoretic denoising framework. We use our method to denoise point-clouds and to extract surfaces from noisy volumes. In addition, we show that our method generally outperforms standard methods.
openaire   +1 more source

COMBINATORIAL NOVIKOV–MORSE THEORY

International Journal of Mathematics, 2002
In [7, 8, 9], we developed a combinatorial Morse theory which can be applied to any CW complex. In [25, 26] Novikov presented a generalization of classical Morse theory in which the Morse function is replaced by a closed 1-forms. In this paper we extend our combinatorial Morse theory to include a combinatorial analog of Novikov's theory.
openaire   +2 more sources

On Some Results in Morse Theory

Canadian Journal of Mathematics, 1975
The /z-cobordism theorem in [8], the generalized Poincaré conjecture in higher dimensions in [20] and several other results in differential topology are proved by using the following theorems of Morse theory:(1) the elimination of critical points;(2) the existence of nondegenerate functions for which the descending and ascending bowls have normal ...
openaire   +1 more source

Coordinate free morse theory

manuscripta mathematica, 1991
It is shown that the assignment of a cell-complex to a Morse function on a compact smooth manifold can be achieved uniquely up to a contractible space of parameters and continuously in an appropriate sense with respect to these parameters among which being the Riemannian metrics on the manifold.
openaire   +2 more sources

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