[LIVRE][B] Convex optimization in normed spaces: theory, methods and examples

J Peypouquet - 2015 - books.google.com
This work is intended to serve as a guide for graduate students and researchers who wish to
get acquainted with the main theoretical and practical tools for the numerical minimization of …

Evolution equations for maximal monotone operators: asymptotic analysis in continuous and discrete time

J Peypouquet, S Sorin - arxiv preprint arxiv:0905.1270, 2009 - arxiv.org
This survey is devoted to the asymptotic behavior of solutions of evolution equations
generated by maximal monotone operators in Hilbert spaces. The emphasis is in the …

Coupling forward-backward with penalty schemes and parallel splitting for constrained variational inequalities

H Attouch, MO Czarnecki, J Peypouquet - SIAM Journal on Optimization, 2011 - SIAM
We are concerned with the study of a class of forward-backward penalty schemes for solving
variational inequalities 0∈Ax+N_C(x) where H is a real Hilbert space, A:H\rightrightarrowsH …

Strong asymptotic convergence of evolution equations governed by maximal monotone operators with Tikhonov regularization

R Cominetti, J Peypouquet, S Sorin - Journal of Differential Equations, 2008 - Elsevier
We consider the Tikhonov-like dynamics− u˙(t)∈ A (u (t))+ ε (t) u (t) where A is a maximal
monotone operator on a Hilbert space and the parameter function ε (t) tends to 0 as t→∞ …

Prox-penalization and splitting methods for constrained variational problems

H Attouch, MO Czarnecki, J Peypouquet - SIAM Journal on Optimization, 2011 - SIAM
This paper is concerned with the study of a class of prox-penalization methods for solving
variational inequalities of the form Ax+N_C(x)\ni0, where H is a real Hilbert space …

Dynamical behavior of a stochastic forward–backward algorithm using random monotone operators

P Bianchi, W Hachem - Journal of Optimization Theory and Applications, 2016 - Springer
The purpose of this paper is to study the dynamical behavior of the sequence produced by a
Forward–Backward algorithm, involving two random maximal monotone operators and a …

Nonlocal -Laplacian Evolution Problems on Graphs

Y Hafiene, J Fadili, A Elmoataz - SIAM Journal on Numerical Analysis, 2018 - SIAM
In this paper we study numerical approximations of the evolution problem for the nonlocal p-
Laplacian with homogeneous Neumann boundary conditions. First, we derive a bound on …

Asymptotic almost-equivalence of Lipschitz evolution systems in Banach spaces

F Alvarez, J Peypouquet - Nonlinear Analysis: Theory, Methods & …, 2010 - Elsevier
In this paper we introduce a notion of asymptotic almost-equivalence of two evolution
systems and provide simple tests that guarantee that two evolution systems have the same …

Continuum limit of p-Laplacian evolution problems on graphs: Lq graphons and sparse graphs

I El Bouchairi, JM Fadili, A Elmoataz - … : Mathematical Modelling and …, 2023 - esaim-m2an.org
In this paper we study continuum limits of the discretized p-Laplacian evolution problem on
sparse graphs with homogeneous Neumann boundary conditions. This goes far beyond …

A unified approach to the asymptotic almost-equivalence of evolution systems without Lipschitz conditions

F Álvarez, J Peypouquet - Nonlinear Analysis: Theory, Methods & …, 2011 - Elsevier
We study the asymptotic behavior of almost-orbits of evolution systems in Banach spaces
without any continuity assumptions on either the space or the time dependence. We …