DOI QR코드

DOI QR Code

AMENABILITY PROPERTIES OF TσA,σB

  • Behnamian, Sara (Department of Mathematics, Science and Research Branch, Islamic Azad University) ;
  • Mahmoodi, Amin (Central Tehran Branch, Islamic Azad University)
  • 투고 : 2019.03.28
  • 심사 : 2019.10.10
  • 발행 : 2020.03.25

초록

We first define a new multiplication on triangular Banach algebras. Then we study amenability, weak amenability, biflatness and biprojectivity of these algebras.

키워드

참고문헌

  1. B. E. Forrest and L. W. Marcoux, Weak amenability of triangular Banach algebras, Trans, Amer. Soc., 354 (4) (2002), 1435-1452.
  2. A. Ya. Helemeskii, The homology of Banach and topological algebras, Kluwer, Academic pross, Dordecht. (1989).
  3. A. R. Medghalchi, M. H. Sattari and T. Yazdanpanah, Amenability and weak amenability of triangular Banach algebras, Bull. Iran. Math. Soc., 31 (2) (2005), 57-69.
  4. A. R. Medghalchi, M. H. Sattari, Biflatness and biprojectivity of triangular Banach algebras, Bull. Iran. Math. Soc. 34 (2) (2008), 115-120.