activity
20172026
most cited2-stratifold spines of closed 3-manifolds

8 citations · 9 across the 6 of their papers we have counts for

collaborators

6 papers

math.AT2026

Perfect discrete Morse functions on Stratifoldds

Jesus Liceaga-Martinez, Jesús Rodríguez-Viorato, José Carlos Gómez-Larrañaga

In this paper, we study the computation of optimal discrete Morse functions on stratifolds. In particular, we present an algorithm that efficiently computes such functions for a br…

math.GT2025

3-manifold polynomials

José Frías, José Carlos Gómez-Larrañaga, José Luis León-Medina +1

We propose a way to derive polynomial invariants of closed, orientable -manifolds from Heegaard diagrams via cellularly embedded graphs. Given a Heegaard diagram of an irreducib…

math.GT2023

Decompositions of three-dimensional Alexandrov spaces

Luis Atzin Franco Reyna, Fernando Galaz-García, José Carlos Gómez-Larrañaga +2

We extend basic results in -manifold topology to general three-dimensional Alexandrov spaces (or Alexandrov -spaces for short), providing a unified framework for manifold and…

q-fin.MF2022★ 1 cited

A persistent-homology-based turbulence index & some applications of TDA on financial markets

Miguel A. Ruiz-Ortiz, José Carlos Gómez-Larrañaga, Jesús Rodríguez-Viorato

Topological Data Analysis (TDA) is a modern approach to Data Analysis focusing on the topological features of data; it has been widely studied in recent years and used extensively…

math.GT2020

The number of Simply-connected Trivalent -dimensional Stratifolds

J. C. Gómez-Larrañaga, F. González-Acuña, Wolfgang Heil

We describe a method for counting the number of -connected trivalent -stratifolds with a given number of singular curves and -manifold components.

math.GT2017★ 8 cited

2-stratifold spines of closed 3-manifolds

J. C. Gómez-Larrañaga, F. González-Acuña, Wolfgang Heil

-stratifolds are a generalization of -manifolds in that there are disjoint simple closed branch curves. We obtain a list of all closed -manifolds that have a -stratifol…