A combinatorial perspective on shape theory

We give a description of shape theory using finite topological $T_{0}$-spaces (finite partially ordered sets). This description serves as a first step towards developing computational methods in shape theory for future works. Additionally, we introduce the notion of core for inverse sequences of finite topological spaces and prove some properties.

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Publication Details

Journal
Journal of the Mathematical Society of Japan
Published
2025-07-01
DOI
https://doi.org/10.2969/jmsj/89688968
Citations
1
Primary Topic
Topological and Geometric Data Analysis
Type
article
Field-Weighted Citation Impact
1.50
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article

A combinatorial perspective on shape theory

Pedro J. Chocano, Francisco R. Ruiz del Portal, Manuel A. Morón
1 citations
Journal of the Mathematical Society of Japan
Topological and Geometric Data Analysis
1.50
article

A combinatorial perspective on shape theory

Pedro J. Chocano, Francisco R. Ruiz del Portal, Manuel A. Morón
article en
1 citations

Abstract

We give a description of shape theory using finite topological $T_{0}$-spaces (finite partially ordered sets). This description serves as a first step towards developing computational methods in shape theory for future works. Additionally, we introduce the notion of core for inverse sequences of finite topological spaces and prove some properties.

Journal of the Mathematical Society of JapanVol. 78(1)
Universidad Complutense de Madrid (ES), Universidad Rey Juan Carlos (ES)
Openalex Percentile: Top 15%
Topological and Geometric Data Analysis
1.50
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