activity
20032023
most citedOn existence and regularity of a terminal value problem for the time fractional diffusion equation

21 citations · 29 across the 19 of their papers we have counts for

collaborators

22 papers

math.CA2023

Best Ulam constants for damped linear oscillators with variable coefficients

Douglas R. Anderson, Masakazu Onitsuka, Donal O'Regan

This study uses an associated Riccati equation to study the Ulam stability of non-autonomous linear differential vector equations that model the damped linear oscillator. In partic…

math.CA2023

Best Ulam constants for two-dimensional non-autonomous linear differential systems

Douglas R. Anderson, Masakazu Onitsuka, Donal O'Regan

This study deals with the Ulam stability of non-autonomous linear differential systems without assuming the condition that they admit an exponential dichotomy. In particular, the b…

math.FA2022

A New Shrinking projection Algorithm for an infinite family of Bregman weak relatively nonexpansive mappings in a Banach Space

Bijan Orouji, Ebrahim Soori, Donal O'Regan +1

In this paper, using a new shrinking projection method and generalized resolvents of maximal monotone operators and generalized projections, we consider the strong convergence for…

math.OC2021

A strong convergence theorem for solving an equilibrium problem and a fixed point problem using the Bregman distance

Mostafa Ghadampour, Ebrahim Soori, Ravi P. Agarwal +1

In this paper, using the Bregman distance, we introduce a new projection-type algorithm for finding a common element of the set of solutions of an equilibrium problem and the set o…

math.FA2021

A Strong Convergence Theorem for finite families of Bregman Demimetric Mappings in a Banach Space under a New Shrinking projection Method

Bijan Orouji, Ebrahim Soori, Donal O'Regan +1

A Strong Convergence Theorem for finite families of Bregman Demimetric Mappings in a Banach Space under a New Shrinking projection Method

math.NA2021

A generalized strong convergence algorithm in the presence of the errors for the variational inequality problems in Hilbert spaces

Mostafa Ghadampour, Donal O'Regan, Ebrahim Soori +1

In this paper, we study the strong convergence of an algorithm to solve the variational inequality problem which extends(Thong et al, Numerical Algorithms. 78, 1045-1060 (2018)). W…