3 citations · 5 across the 13 of their papers we have counts for
14 papers
Convergence theorem for solving generalized mixed equilibrium problem and finding fixed point of a weak Bregman relatively nonexpansive mapping in Banach spaces
V. Darvish, K. Jantakarn, A. Kaewcharoen +1
In this paper, we study a new iterative method for finding the fixed point of a weak Bregman relatively nonexpansive mapping and the set of solutions of generalized mixed equilibri…
Non-linear -Jordan triple derivation on prime -algebras
Vahid Darvish, Mojtaba Nouri, Mehran Razeghi +1
Let be a prime -algebra and preserves triple -Jordan derivation on , that is, for every , $$Φ(A\diamond B \diamond C…
Hermite-Hadamard type inequalities for operator geometrically convex functions II
Ali Taghavi, Vahid Darvish, Tahere Azimi Roushan
In this paper, we prove some Hermite-Hadamard type inequalities for operator geometrically convex functions for non-commutative operators. Keywords: Operator geometrically convex f…
A new algorithm for mixed equilibrium problem and Bregman strongly nonexpansive mappings in Banach spaces
Vahid Darvish
In this paper, we study a new iterative method for a common fixed point of a finite family of Bregman strongly nonexpansive mappings in the frame work of reflexive real Banach spac…
Some integral inequalities for operator arithmetic-geometrically convex functions
Ali Taghavi, Vahid Darvish, Haji Mohammad Nazari
In this paper, we introduce the concept of operator arithmetic-geometrically convex functions for positive linear operators and prove some Hermite-Hadamard type inequalities for th…
Some results on singular value inequalities of compact operators in Hilbert space
A. Taghavi, V. Darvish, H. M. Nazari +1
We prove several singular value inequalities for sum and product of compact operators in Hilbert space. Some of our results generalize the previous inequalities for operators. Also…
Hermite-Hadamard type inequalities for operator geometrically convex functions
Ali Taghavi, Vahid Darvish, Haji Mohammad Nazari +1
In this paper, we introduce the concept of operator geometrically convex functions for positive linear operators and prove some Hermite-Hadamard type inequalities for these functio…
Non-linear -Jordan derivations on von Neumann algebras
Ali Taghavi, Hamid Rohi, Vahid Darvish
Let be a factor von Neumann algebra and be the -Jordan derivation on , that is, for every , $ϕ(A\diamond_{1} B) = ϕ(A)\diamond_{1} B…
Additivity of maps preserving Jordan -products on -algebras
Ali Taghavi, Hamid Rohi, Vahid Darvish
Let and be two -algebras such that is prime. In this paper, we investigate the additivity of map from onto $\math…
Additivity of maps preserving products on -algebras
Ali Taghavi, Vahid Darvish, Hamid Rohi
Let and be two prime -algebras. In this paper, we investigate the additivity of map from onto that are bijective…
Strong convergence of a new composite iterative method for equilibrium problems and fixed point problems in Hilbert spaces
Vahid Darvish, S. M. Vaezpour
In this paper, first we introduce a new mapping for finding a common fixed point of an infinite family of nonexpansive mappings then we consider iterative method for finding a comm…
Maps preserving the fixed points of products of operators
Ali Taghavi, Roja Hosseinzadeh, Vahid Darvish
Let be a complex Banach space with and the algebra of all bounded linear operators on . Suppose is a surjective map satisfy…
Convergence of general composite iterative method for infinite family of nonexpansive mappings in Hilbert spaces
Vahid Darvish, S. M. Vaezpour
In this paper by using -mapping, we introduce a composite iterative method for finding a common fixed point for infinite family of nonexpansive mappings and a solution of a…
Some results on singular value inequalities of normal operators
Ali Taghavi, Vahid Darvish
Let be a complex number, so we have the following inequality We give an operator version of above inequality. Also we obtain some…