Selective Rips complexes associated to two parameters are certain subcomplexes of Rips complexes consisting of thin simplices. They are designed to detect more closed geodesics than their Rips counterparts. In this paper we introduce a general definition of selective Rips complexes with countably many parameters and prove basic reconstruction properties associated with them. In particular, we prove that selective Rips complexes of a closed Riemannian manifold (X) attain the homotopy type of (X) at small scales. We also completely classify the resulting persistent fundamental group and (1)-dimensional persistent homology
For a metric space $(X, d)$ and a scale parameter $r \geq 0$, the Vietoris-Rips complex $\mathcal{VR...
International audienceWe consider the problem of deciding whether the persistent homology group of a...
The theory of homology generalizes the notion of connectivity in graphs to higher dimensions. It def...
In this thesis we introduce a novel simplicial complex assigned to a decreasing sequence of scales, ...
Motivated by computational aspects of persistent homology for Vietoris-Rips filtrations, we generali...
ABSTRACT. Fix a finite set of points in Euclidean n-space E n, thought of as a point-cloud sampling ...
In the present work we reconstruct the homotopy type of an unknown Euclidean subspace from a known s...
Manifold reconstruction has been extensively studied for the last decade or so, especially in two an...
Manifold reconstruction has been extensively studied for the last decade or so, especially in two an...
In the present work we reconstruct the homotopy type of an unknown Euclidean subspace from a known s...
We consider the topological and geometric reconstruction of a geodesic subspace of $\mathbb{R}^N$ bo...
In this thesis, we look for methods for reconstructing an approximation of a manifold known only thr...
In this thesis, we look for methods for reconstructing an approximation of a manifold known only thr...
Rips complexes are important structures for analyzing topological features of metric spaces. Unfortu...
A point cloud can be endowed with a topological structure by constructing a simplicial complex using...
For a metric space $(X, d)$ and a scale parameter $r \geq 0$, the Vietoris-Rips complex $\mathcal{VR...
International audienceWe consider the problem of deciding whether the persistent homology group of a...
The theory of homology generalizes the notion of connectivity in graphs to higher dimensions. It def...
In this thesis we introduce a novel simplicial complex assigned to a decreasing sequence of scales, ...
Motivated by computational aspects of persistent homology for Vietoris-Rips filtrations, we generali...
ABSTRACT. Fix a finite set of points in Euclidean n-space E n, thought of as a point-cloud sampling ...
In the present work we reconstruct the homotopy type of an unknown Euclidean subspace from a known s...
Manifold reconstruction has been extensively studied for the last decade or so, especially in two an...
Manifold reconstruction has been extensively studied for the last decade or so, especially in two an...
In the present work we reconstruct the homotopy type of an unknown Euclidean subspace from a known s...
We consider the topological and geometric reconstruction of a geodesic subspace of $\mathbb{R}^N$ bo...
In this thesis, we look for methods for reconstructing an approximation of a manifold known only thr...
In this thesis, we look for methods for reconstructing an approximation of a manifold known only thr...
Rips complexes are important structures for analyzing topological features of metric spaces. Unfortu...
A point cloud can be endowed with a topological structure by constructing a simplicial complex using...
For a metric space $(X, d)$ and a scale parameter $r \geq 0$, the Vietoris-Rips complex $\mathcal{VR...
International audienceWe consider the problem of deciding whether the persistent homology group of a...
The theory of homology generalizes the notion of connectivity in graphs to higher dimensions. It def...