Quotient Amenability of Banach Algebras

Autor: Mohammad Fozouni, Seyyed Ali Kazemipour
Rok vydání: 2015
Předmět:
Zdroj: Indian Journal of Science and Technology. 8
ISSN: 0974-5645
0974-6846
DOI: 10.17485/ijst/2015/v8i13/51805
Popis: Let A be a Banach algebra and I be a non-zero closed two-sided ideal of A. We say that the Banach algebra A is I-quotient amenable if the quotient Banach algebra A / I is amenable. In this paper we study this notion and give a sufficient condition for I-quotient amenability. Also, we provide a characterization of I-quotient amenability whenever I has a bounded approximate identity. We prove that this notion may be coincide with amenability, then apply this result to give a new characterization for amenability of C *-algebras. Finally, we give some results over the Fourier algebra
Databáze: OpenAIRE