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Related papers: Morse inequalities for manifolds with boundary

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In this paper, we present our general results about traversing flows on manifolds with boundary in the context of the flows on surfaces with boundary. We take advantage of the relative simplicity of $2D$-worlds to explain and popularize our…

Geometric Topology · Mathematics 2015-11-24 Gabriel Katz

In this paper, we establish strong holomorphic Morse inequalities on non-compact manifolds under the condition of optimal fundamental estimates. We show that optimal fundamental estimates are satisfied and then strong holomorphic Morse…

Complex Variables · Mathematics 2024-09-27 Manli Liu , Guokuan Shao , Wenxuan Wang

We consider natural conformal invariants arising from the Gauss-Bonnet formulas on manifolds with boundary, and study conformal deformation problems associated to them. The key technique we used is to derive boundary C^2 estimates directly…

Differential Geometry · Mathematics 2008-11-18 Szu-yu Sophie Chen

We observe after Bayle and Rosales that the Levy-Gromov isoperimetric inequality generalizes to convex manifolds with boundary.

Differential Geometry · Mathematics 2007-10-11 Frank Morgan

We prove Cheeger-Gromov convergence for a subsequence of a given sequence of manifolds-with-boundary of bounded geometry. The method of the proof is to reduce, via height functions, the problem to the setting of Hamilton's compactnes…

Differential Geometry · Mathematics 2026-02-24 Olaf Müller

Consider a compact, orientable, three dimensional Riemannian manifold with boundary with nonnegative scalar curvature. Suppose its boundary is the disjoint union of two pieces: the horizon boundary and the outer boundary, where the horizon…

Differential Geometry · Mathematics 2009-09-05 Pengzi Miao

Given a smooth compact manifold with boundary, we show that the subcomplex of the deformed de Rham complex consisting of eigenspaces of small eigenvalues of the Witten Laplacian is canonically isomorphic to the Thom-Smale complex…

Differential Geometry · Mathematics 2012-05-22 Wen Lu

We obtain a series of results in the global theory of free boundary minimal surfaces, which in particular provide a rather complete picture for the way different complexity criteria, such as area, topology and Morse index compare, beyond…

Differential Geometry · Mathematics 2020-07-16 Alessandro Carlotto , Giada Franz

In a previous article the author extended the Witten deformation to singular spaces with cone-like singularities and to a class of Morse functions called admissible Morse functions. The method applies in particular to complex cones and…

Differential Geometry · Mathematics 2011-07-11 Ursula Ludwig

We study 1-parameter families of Morse functions for manifolds with boundary. We list all degeneracies that may occur in generic 1-parameter families.

Geometric Topology · Mathematics 2025-07-22 Maciej Borodzik , Weronika Buczyńska

It is well known that the cohomology groups of a closed manifold $M$ can be reconstructed using the gradient dynamical of a Morse-Smale function $f\colon M\to \R$. A direct result of this construction are Morse inequalities that provide…

Differential Geometry · Mathematics 2018-09-13 Mostafa E. Zadeh , Reza Moghadasi

The goal of this paper is to generalize Demailly's asymptotic holomorphic Morse inequalities to the case of a covering manifold of a compact manifold. We shall obtain estimates which involve Atiyah's ``normalized dimension'' of the square…

Complex Variables · Mathematics 2007-05-23 Radu Todor , Ionuţ Chiose

For non-compact manifolds with boundary we prove that bounded geometry defined by coordinate-free curvature bounds is equivalent to bounded geometry defined using bounds on the metric tensor in geodesic coordinates. We produce a nice atlas…

Differential Geometry · Mathematics 2018-11-28 Thomas Schick

In this article, we study the geometry of compact quasi-Einstein manifolds with boundary. We establish sharp boundary estimates for compact quasi-Einstein manifolds with boundary that improve some previous results. Moreover, we obtain a…

Differential Geometry · Mathematics 2021-08-05 Rafael Diógenes , Tiago Gadelha , Ernani Ribeiro

A method for proving symmetrization inequalities for some elliptic p.d.e.'s on manifolds equipped with appropriate isoperimetric inequalities is outlined. The method is based on a modification of an approach of Baernstein. The question of…

Analysis of PDEs · Mathematics 2007-05-23 Alexander R. Pruss

This paper concerns a fully nonlinear version of the Yamabe problem on manifolds with boundary. We establish some existence results and estimates of solutions.

Analysis of PDEs · Mathematics 2007-05-23 Qinian Jin , Aobing Li , YanYan Li

In [2], N.Dutertre and T. Fukui used Viro's integral calculus to study the topology of stable maps $f:M\rightarrow N$ between two smooth manifolds $M$ and $N$. They also discussed several applications to Morin maps. In particular, in…

Geometric Topology · Mathematics 2016-02-22 Camila M. Ruiz

This paper begins the study of Morse theory for orbifolds, or more precisely for differentiable Deligne-Mumford stacks. The main result is an analogue of the Morse inequalities that relates the orbifold Betti numbers of an almost-complex…

Algebraic Topology · Mathematics 2010-08-24 Richard A. Hepworth

In this paper, we consider the Dirichlet boundary value problem for fully nonlinear Yamabe equations on Riemannian manifolds with boundary. Assuming the existence of a subsolution, we derive \emph{a priori} boundary second derivative…

Analysis of PDEs · Mathematics 2025-11-04 Weisong Dong , Yanyan Li , Luc Nguyen

Given a compact smooth manifold $M$ with non-empty boundary and a Morse function, a pseudo-gradient Morse-Smale vector field adapted to the boundary allows one to build a Morse complex whose homology is isomorphic to the (absolute or…

Geometric Topology · Mathematics 2011-09-12 Francois Laudenbach