activity
20192026
most citedTikhonov-like regularization of dynamical systems associated with nonexpansive operators defined in closed and convex sets

3 citations · 5 across the 11 of their papers we have counts for

collaborators

12 papers

math.OC2026

A Filippov theorem for Volterra sweeping processes with one-sided Lipschitz perturbation

Abderrahim Jourani, Diana Narváez, Emilio Vilches

We prove a Filippov-type stability theorem for integro-differential sweeping processes of Volterra type with an outer multivalued perturbation, in a separable Hilbert space, under…

math.OC2026

Volterra Sweeping Processes with Multivalued Perturbations under Compactness Conditions

Abderrahim Jourani, Diana Narváez, Emilio Vilches

We study integro-differential sweeping processes of Volterra type in a separable Hilbert space, in which the velocity is governed by the normal cone to a prox-regular moving set an…

math.OC2023

Catching-up Algorithm with Approximate Projections for Moreau's Sweeping Processes

Juan Guillermo Garrido, Emilio Vilches

In this paper, we develop an enhanced version of the catching-up algorithm for sweeping processes through an appropriate concept of approximate projections. We establish some prope…

math.OC2023

Galerkin-like Method for Integro-Differential Inclusions with applications to Volterra Sweeping processes

Pedro Pérez-Aros, Manuel Torres-Valdebenito, Emilio Vilches

In this paper, we develop the Galerkin-like method to address first-order integro-differential inclusions. Under compactness or monotonicity conditions, we obtain new results for t…

math.OC2023

Inner Moreau envelope of nonsmooth conic chance constrained optimization problems

Wim van Ackooij, Pedro Pérez-Aros, Claudia Soto +1

Optimization problems with uncertainty in the constraints occur in many applications. Particularly, probability functions present a natural form to deal with this situation. Nevert…

math.OC2022

Integral functionals on nonseparable Banach spaces with applications

Juan Guillermo Garrido, Pedro Pérez-Aros, Emilio Vilches

In this paper, we study integral functionals defined on spaces of functions with values on general (non-separable) Banach spaces. We introduce a new class of integrands and multifu…

math.OC2021

Random multifunctions as the set minimizers of infinitely many differentiable random functions

Juan Guillermo Garrido, Pedro Pérez-Aros, Emilio Vilches

Under mild assumptions, we prove that any random multifunction can be represented as the set of minimizers of an infinitely many differentiable normal integrand, which preserves th…

math.OC2021

Moreau-Yosida Regularization of Degenerate State-Dependent Sweeping Processes

Diana Narváez, Emilio Vilches

In this paper, we introduce and study degenerate state-dependent sweeping processes with nonregular moving sets (subsmooth and positively -far). Based on the Moreau-Yosida regul…

math.DS2021

Stabilization of periodic sweeping processes and asymptotic average velocity for soft locomotors with dry friction

Giovanni Colombo, Paolo Gidoni, Emilio Vilches

We study the asymptotic stability of periodic solutions for sweeping processes defined by a polyhedron with translationally moving faces. Previous results are improved by obtaining…

math.OC2020

Proximal determination of convex functions

Emilio Vilches

We provide comparison principles for convex functions through its proximal mappings. Consequently, we prove that the norm of the proximal operator determines a convex the function…

math.OC2019★ 3 cited

Tikhonov-like regularization of dynamical systems associated with nonexpansive operators defined in closed and convex sets

Pedro Pérez-Aros, Emilio Vilches

In this paper, we propose a Tikhonov-like regularization for dynamical systems associated with non-expansive operators defined in closed and convex sets of a Hilbert space. We prov…

math.OC2019★ 2 cited

An enhanced Baillon-Haddad theorem for convex functions on convex sets

Pedro Pérez-Aros, Emilio Vilches

The Baillon-Haddad theorem establishes that the gradient of a convex and continuously differentiable function defined in a Hilbert space is -Lipschitz if and only if it is …