activity
20152026
collaborators

6 papers

math.AP2026

Remarks on a Liouville-type theorem by Chae and Wolf for stationary Navier-Stokes equations

Raúl Fierro, Gaston Vergara-Hermosilla

In this note, we revisit a Liouville-type theorem of Chae and Wolf for stationary Navier-Stokes equations in [J. Differential Equations 261 (2016) 5541-5560]. We sho…

math.OC2026

Sequential Stability of the Value Function and the Solution Mapping in Berge's Maximum Theorem via Variational Convergence

John Cotrina, Raúl Fierro, Rubén López

Berge's maximum theorem ensures the continuity of the value function and the upper semicontinuity of the solution mapping in parametric optimization problems. This theorem plays a…

math.OC2022

Inverse maximum theorems and some consequences

John Cotrina, Raúl Fierro

We deal with inverse maximum theorems, which are inspired by the ones given by Aoyama, Komiya, Li et al., Park and Komiya, and Yamauchi. As a consequence of our results, we state a…

math.ST2016

A model for risk assessment of a large earthquake with application to Chilean data

Raúl Fierro, Víctor Leiva

We study the asymptotic distribution for the occurrence time of the next large earthquake, by knowing the last large seismic event occurred a long time ago. We prove that, under re…

math.GN2015

Condensing and Semi-continuous Multi-functions on Uniform Spaces

Raúl Fierro

Some concepts, such as non-compactness measure and condensing operators, defined on metric spaces are extended to uniform spaces. Such extensions allow us to locate, in the context…

math.GN2015

Fixed Point Theorems for Set-Valued Mappings on TVS-Cone Metric Spaces

Raúl Fierro

In the context of tvs-cone metric spaces, we prove a Bishop-Phelps and a Caristi's type theorem. These results allow us to prove a fixed point theorem for -weak contraction…