Title
Singularities of Monotone Vector Fields and an Extragradient-type Algorithm
Abstract
Bearing in mind the notion of monotone vector field on Riemannian manifolds, see [12--16], we study the set of their singularities and for a particularclass of manifolds develop an extragradient-type algorithm convergent to singularities of such vector fields. In particular, our method can be used forsolving nonlinear constrained optimization problems in Euclidean space, with a convex objective function and the constraint set a constant curvature Hadamard manifold. Our paper shows how tools of convex analysis on Riemannian manifolds can be used to solve some nonconvex constrained problem in a Euclidean space.
Year
DOI
Venue
2005
10.1007/s10898-003-3780-y
J. Global Optimization
Keywords
Field
DocType
riemannian manifold,monotone vector field,extragradient-type algorithm convergent,extragradient algorithm,monotone vector field.,euclidean space,extragradient-type algorithm,monotone vector fields,convex objective function,optimization problem,hadamard manifold,global optimization,convex analysis,forsolving nonlinear,constant curvature hadamard manifold,vector field,objective function
Hadamard manifold,Mathematical optimization,Scalar curvature,Mathematical analysis,Vector optimization,Algorithm,Global analysis,Convex set,Norm (mathematics),Mathematics,Manifold,Convex analysis
Journal
Volume
Issue
ISSN
31
1
1573-2916
Citations 
PageRank 
References 
25
1.81
2
Authors
3
Name
Order
Citations
PageRank
O. P. Ferreira1786.41
L. R. Lucambio Pérez2453.01
S. Z. Néth3251.81