Title : ( MIXED C-COSINE FAMILIES ON BANACH SPACES )
Authors: Masood Mosallanezhad , Mohammad Janfada ,Abstract
In this paper a $H$ generalized Cauchy equation $[S(t + s) + S(t -s)]C = H(S(s), S(t))$ will be considered, where $\{S(t)\} is a one parameter family of bounded operators and $ H : B(X)\times B(X)\to B(X)$ is a function. For the special case, when $H(S(s), S(t)) = 2S(s)S(t)+2D(S(s)-T(s))(S(t)- T(t)) $ with $D \in B(X)$, solutions of $H$ generalized Cauchy equation will be studied, where $\{T(t)\}$ is a C-cosine family of operators.
Keywords
, C-cosine family, Cauchy equation, sine operator@inproceedings{paperid:1065363,
author = {Mosallanezhad, Masood and Janfada, Mohammad},
title = {MIXED C-COSINE FAMILIES ON BANACH SPACES},
booktitle = {سومین سمینار نظریه عملگرها و کاربردهای آن},
year = {2017},
location = {مشهد, IRAN},
keywords = {C-cosine family; Cauchy equation; sine operator},
}
%0 Conference Proceedings
%T MIXED C-COSINE FAMILIES ON BANACH SPACES
%A Mosallanezhad, Masood
%A Janfada, Mohammad
%J سومین سمینار نظریه عملگرها و کاربردهای آن
%D 2017