Results 11 to 20 of about 9,619 (245)

On θ-generalized demimetric mappings and monotone operators in Hadamard spaces

open access: yesDemonstratio Mathematica, 2020
AbstractOur main interest in this article is to introduce and study the class of θ-generalized demimetric mappings in Hadamard spaces. Also, a Halpern-type proximal point algorithm comprising this class of mappings and resolvents of monotone operators is proposed, and we prove that it converges strongly to a fixed point of a θ-generalized demimetric ...
Ogwo Grace N.   +3 more
openaire   +5 more sources

The operator formula for monotone triangles – simplified proof and three generalizations

open access: yesJournal of Combinatorial Theory, Series A, 2010
We provide a simplified proof of our operator formula for the number of monotone triangles with prescribed bottom row, which enables us to deduce three generalizations of the formula. One of the generalizations concerns a certain weighted enumeration of monotone triangles which specializes to the weighted enumeration of alternating sign matrices with ...
Ilse Fischer
openaire   +5 more sources

Normal forms and entanglement measures for multipartite quantum states [PDF]

open access: yes, 2003
A general mathematical framework is presented to describe local equivalence classes of multipartite quantum states under the action of local unitary and local filtering operations.
A. Acín   +17 more
core   +2 more sources

Generalizations of the Lax-Milgram theorem [PDF]

open access: yes, 2007
We prove a linear and a nonlinear generalization of the Lax-Milgram theorem. In particular we give sufficient conditions for a real-valued function defined on the product of a reflexive Banach space and a normed space to represent all bounded linear ...
Drivaliaris, D., Yannakakis, N.
core   +4 more sources

Entropy Solution Theory for Fractional Degenerate Convection-Diffusion Equations [PDF]

open access: yes, 2010
We study a class of degenerate convection diffusion equations with a fractional nonlinear diffusion term. These equations are natural generalizations of anomalous diffusion equations, fractional conservations laws, local convection diffusion equations ...
Alibaud   +38 more
core   +2 more sources

Operator Monotone Functions and Convexity of Its Derivatives Norms

open access: yesپژوهش‌های ریاضی, 2021
Introduction  Given the important role convex and quasi-convex functions play in many areas of mathematics and especially in optimization, one of the inequalities that has attracted the attention of many mathematicians in recent decades is Hermit ...
Zahra Rahimi Chegeni   +2 more
doaj  

SSDB spaces and maximal monotonicity [PDF]

open access: yes, 2010
In this paper, we develop some of the theory of SSD spaces and SSDB spaces, and deduce some results on maximally monotone multifunctions on a reflexive Banach space.Comment: 16 pages. Written version of the talk given at IX ISORA in Lima, Peru, October
C. Zălinescu   +15 more
core   +4 more sources

Iterative Schemes for Generalized Equilibrium Problem and Two Maximal Monotone Operators

open access: yesJournal of Inequalities and Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
J. C. Yao, Y. C. Lin, L. C. Zeng
openaire   +4 more sources

Symmetry and monotonicity of positive solutions to systems involving general pseudo-relativistic operators

open access: yesCommunications on Pure and Applied Analysis, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Xueying, Li, Guanfeng
openaire   +1 more source

Convergence theorems for generalized projections and maximal monotone operators in Banach spaces [PDF]

open access: yesAbstract and Applied Analysis, 2003
We study a sequence of generalized projections in a reflexive, smooth, and strictly convex Banach space. Our result shows that Mosco convergence of their ranges implies their pointwise convergence to the generalized projection onto the limit set. Moreover, using this result, we obtain strong and weak convergence of resolvents for a sequence of maximal ...
Takanori Ibaraki   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy