On unique solvability and Picard's iterative method for absolute value equations

M Achache, N Anane - Bulletin of the Transilvania University of …, 2021 - webbut.unitbv.ro
In this paper, we deal with unique solvability and numerical solution of absolute value
equations (AVE), Ax-B| x|= b,(A, B∈ ℝ nx n, b∈ ℝ n). Under some weaker conditions, a …

An efficient gradient projection method for structural topology optimization

Z Zeng, F Ma - Advances in Engineering Software, 2020 - Elsevier
This paper presents an efficient gradient projection-based method for structural topological
optimization problems characterized by a nonlinear objective function which is minimized …

On the convergence of iterative schemes for solving a piecewise linear system of equations

NF Armijo, Y Bello-Cruz, G Haeser - Linear Algebra and its Applications, 2023 - Elsevier
This paper is devoted to studying the global and finite convergence of the semi-smooth
Newton method for solving a piecewise linear system that arises in cone-constrained …

[HTML][HTML] Projection on the intersection of convex sets

M Stošić, J Xavier, M Dodig - Linear Algebra and its Applications, 2016 - Elsevier
In this paper, we give a solution of the problem of projecting a point onto the intersection of
several closed convex sets, when a projection on each individual convex set is known. The …

[HTML][HTML] A semi-smooth Newton method for a special piecewise linear system with application to positively constrained convex quadratic programming

JG Barrios, JYB Cruz, OP Ferreira… - Journal of Computational …, 2016 - Elsevier
In this paper a special piecewise linear system is studied. It is shown that, under a mild
assumption, the semi-smooth Newton method applied to this system is well defined and the …

[HTML][HTML] A semi-smooth Newton method for projection equations and linear complementarity problems with respect to the second order cone

JYB Cruz, OP Ferreira, SZ Németh… - Linear Algebra and its …, 2017 - Elsevier
In this paper a special semi-smooth equation associated to the second order cone is
studied. It is shown that, under mild assumptions, the semi-smooth Newton method applied …

A semi-smooth Newton method for general projection equations applied to the nearest correlation matrix problem

NF Armijo, Y Bello-Cruz, G Haeser - arXiv preprint arXiv:2401.04657, 2024 - arxiv.org
In this paper, we extend and investigate the properties of the semi-smooth Newton method
when applied to a general projection equation in finite dimensional spaces. We first present …

[PDF][PDF] A two-steps fixed-point method for the simplicial cone constrained convex quadratic optimization

M Khaldi, M Achache - MATHEMATICA, 2024 - 193.231.20.99
In this paper, we deal with the resolution of the simplicial cone constrained convex quadratic
optimization (abbreviated SCQO). It is known that the optimality conditions of SCQO is only a …

Absolute value equations: theoretical and Numerical study

N Anane - 2022 - dspace.univ-setif.dz
In this thesis, we highlight, on one hand the unique solvability of the absolute value
equations where some sufficient weaker conditions are given. These results are also …

[PDF][PDF] Orthogonal projection algorithm for projecting onto a finitely generated cone

C Li, S Zhang - optimization-online.org
In this paper, an algorithm is proposed to find the nearest point of a convex cone to a given
vector, which is composed of a series of orthogonal projections. Some properties of this …