2 papers
math.RA2023
Set of evolution operators of an evolution algebra
Desamparados Fernández-Ternero, Víctor M. Gómez-Sousa, Juan Núñez-Valdés
An automorphism defined on an evolution algebra can provide both a finite number and an infinite number of evolution operators on it. This question is dealt with in the paper, as w…
math.AT2015
Lusternik-Schnirelmann category of simplicial complexes and finite spaces
D. Fernández-Ternero, E. Macías-Virgós, J. A. Vilches
In this paper we establish a natural definition of Lusternik-Schnirelmann category for simplicial complexes via the well known notion of contiguity. This category has the property…