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초록
Using fixed point methods, we prove the generalized Hyers-Ulam stability of homomorphisms in C*-algebras and Lie C*-algebras and also of derivations on C*-algebras and Lie C*-algebras for the Jensen-type functional equation f ((x + y)/2) + f ((x - y)/2) = f (x).
키워드
APPROXIMATELY LINEAR MAPPINGS; ULAM-RASSIAS STABILITY; BANACH MODULES; HOMOMORPHISMS; DERIVATIONS; SPACES
- 제목
- Stability of the Jensen-Type Functional Equation in C*-Algebras: A Fixed Point Approach
- 저자
- Park, Choonkil; Rassias, John Michael
- 발행일
- 2009-03
- 유형
- Article
- 권
- 2009
- 페이지
- 1 ~ 18