Weak amenability of tensor products related to homomorphisms

Subject Areas : Statistics

Esmat Ghoraishi ¹ (Department of Mathematics,Faculty of Basic Science, Islamic Azad University, Central Tehran Branch, Tehran, Iran)
Amin Mahmoodi ² (Department of Mathematics, Faculty of Basic Science, Islamic Azad University, Central Tehran Branch, Tehran, Iran)

Received: 2019-11-09 Accepted : 2020-02-27 Published : 2021-05-22

Keywords: −𝜎 اشتقاق, −𝜎 قطر تقریبی کراندار, ضرب تانسوری, −𝜎 میانگین پذیر ضعیف,

Abstract :

We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).We study the relation between homomorphisms of Banach algebras A and B with that of 𝒜⊗̂ ℬ. Then, we investigate 𝜎− weak amenability of (𝒜⊗̂ ℬ).

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