Simple Morse functions on an oriented surface with boundary

BI Hladysh, AO Prishlyak - Журнал математической физики, анализа …, 2019 - mathnet.ru
In the paper, smooth functions with non-degenerate critical points on a smooth compact
surface with boundary are considered. Firstly, it is shown that these functions are …

Morse Flows with Fixed Points on the Boundary of 3-Manifolds.

AO Prishlyak, SV Bilun, AA Prus - Journal of Mathematical …, 2023 - search.ebscohost.com
We investigate the topological properties, structures, and classifications of the Morse flows
with fixed points on the boundary of three-dimensional manifolds. We construct a complete …

Topology of functions with isolated critical points on the boundary of a 2-dimensional manifold

BI Hladysh, AO Prishlyak - SIGMA. Symmetry, Integrability and Geometry …, 2017 - emis.de
This paper focuses on the problem of topological equivalence of functions with isolated
critical points on the boundary of a compact surface $ M $ which are also isolated critical …

The equivalence of two Seiberg-Witten Floer homologies

T Lidman, C Manolescu - arxiv preprint arxiv:1603.00582, 2016 - arxiv.org
arxiv:1603.00582v2 [math.GT] 6 Nov 2017 Page 1 Tye Lidman Ciprian Manolescu THE
EQUIVALENCE OF TWO SEIBERG-WITTEN FLOER HOMOLOGIES arxiv:1603.00582v2 [math.GT] …

Deformations in the general position of the optimal functions on oriented surfaces with boundary

BI Hladysh, OO Prishlyak - Ukrainian Mathematical Journal, 2020 - Springer
We consider simple functions with nondegenerate singularities on smooth compact oriented
surfaces with boundary. The relationship between the optimality and polarity of Morse …

Functions with nondegenerate critical points on the boundary of the surface

BI Hladysh, OO Pryshlyak - Ukrainian Mathematical Journal, 2016 - go.gale.com
We prove an analog of the Morse theorem in the case where the critical point belongs to the
boundary of an n-dimensional manifold and find the least number of critical points for the …

Nodal Volumes as Differentiable Functionals of Gaussian fields

G Peccati, M Stecconi - arxiv preprint arxiv:2403.20243, 2024 - arxiv.org
We characterize the absolute continuity of the law and the Malliavin-Sobolev regularity of
random nodal volumes associated with smooth Gaussian fields on generic $\mathcal {C} …

Morse functions with four critical points on immersed 2-spheres

S Bilun, B Hladysh, A Prishlyak, M Roman - arxiv preprint arxiv …, 2023 - arxiv.org
We investigate topological properties of simple Morse functions with 4 critical points on
immersed 2-spheres. To classify such functions, dual graph of immersion and Reeb graphs …

Geometric signals

T Barron - arxiv preprint arxiv:2403.15978, 2024 - arxiv.org
In signal processing, a signal is a function. Conceptually, replacing a function by its graph,
and extending this approach to a more abstract setting, we define a signal as a submanifold …

Stable moduli spaces of high‐dimensional handlebodies

B Botvinnik, N Perlmutter - Journal of Topology, 2017 - Wiley Online Library
We study the moduli space of handlebodies diffeomorphic to (D n+ 1× S n)♮ g, that is, the
classifying space BDiff ((D n+ 1× S n)♮ g, D 2 n) of the group of diffeomorphisms that restrict …