Monotone vector fields and the proximal point algorithm on Hadamard manifolds

C Li, G López, V Martín-Márquez - Journal of the London …, 2009 - academic.oup.com
The maximal monotonicity notion in Banach spaces is extended to Riemannian manifolds of
nonpositive sectional curvature, Hadamard manifolds, and proved to be equivalent to the …

Variational inequalities on Hadamard manifolds

SZ Németh - Nonlinear Analysis: Theory, Methods & Applications, 2003 - Elsevier
The notion of variational inequalities is extended to Hadamard manifolds and related to
geodesic convex optimization problems. Existence and uniqueness theorems for variational …

Regularization of proximal point algorithms in Hadamard manifolds

QH Ansari, F Babu, JC Yao - Journal of Fixed Point Theory and …, 2019 - Springer
In this paper, we consider the regularization method for exact as well as for inexact proximal
point algorithms for finding the singularities of maximal monotone set-valued vector fields …

Variational inequalities for set-valued vector fields on Riemannian manifolds: convexity of the solution set and the proximal point algorithm

C Li, JC Yao - SIAM Journal on Control and Optimization, 2012 - SIAM
We consider variational inequality problems for set-valued vector fields on general
Riemannian manifolds. The existence results of the solution, convexity of the solution set …

Existence of solutions for variational inequalities on Riemannian manifolds

SL Li, C Li, YC Liou, JC Yao - Nonlinear Analysis: Theory, Methods & …, 2009 - Elsevier
We establish the existence and uniqueness results for variational inequality problems on
Riemannian manifolds and solve completely the open problem proposed in [SZ Németh …

Monotone and accretive vector fields on Riemannian manifolds

JH Wang, G López, V Martín-Márquez, C Li - Journal of optimization theory …, 2010 - Springer
The relationship between monotonicity and accretivity on Riemannian manifolds is studied
in this paper and both concepts are proved to be equivalent in Hadamard manifolds. As a …

Resolvents of set-valued monotone vector fields in Hadamard manifolds

C Li, G López, V Martín-Márquez, JH Wang - Set-Valued and Variational …, 2011 - Springer
Firmly nonexpansive mappings are introduced in Hadamard manifolds, a particular class of
Riemannian manifolds with nonpositive sectional curvature. The resolvent of a set-valued …

Modified inertial Tseng method for solving variational inclusion and fixed point problems on Hadamard manifolds

HA Abass, OK Oyewole, LO Jolaoso… - Applicable …, 2024 - Taylor & Francis
In this article, we introduce a forward–backward splitting method with a new step size rule for
finding a singularity point of an inclusion problem which is defined by means of a sum of a …

Proximal point algorithm for inclusion problems in Hadamard manifolds with applications

QH Ansari, F Babu - Optimization Letters, 2021 - Springer
This paper deals with the proximal point algorithm for finding a singularity of sum of a single-
valued vector field and a set-valued vector field in the setting of Hadamard manifolds. The …

Halpern-and Mann-type algorithms for fixed points and inclusion problems on Hadamard manifolds

S Al-Homidan, QH Ansari, F Babu - Numerical Functional Analysis …, 2019 - Taylor & Francis
In this article, we consider an inclusion problem which is defined by means of a sum of a
single-valued vector field and a set-valued vector field defined on a Hadamard manifold. We …