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pro vyhledávání: '"Sayed Khalil Ekrami"'
Autor:
Sayed Khalil Ekrami
Publikováno v:
Journal of Mahani Mathematical Research, Vol 13, Iss 1, Pp 403-415 (2023)
There exists a one to one correspondence between higher derivations $\{d_n\}_{n=0}^\infty$ on an algebra $\mathcal{A}$ and the family of sequences of derivations $\{\delta_n\}_{n=1}^\infty$ on $\mathcal{A}$. In this paper, we obtain a
Externí odkaz:
https://doaj.org/article/f2fc7f0c7e7e4b8b956069bd149b942d
Autor:
Sayed khalil Ekrami
Publikováno v:
Journal of Mahani Mathematical Research, Vol 12, Iss 1, Pp 327-337 (2023)
In this paper, we introduce a class of higher homomorphisms on an algebra $ \mathcal{A} $ and we characterize the structure of them as a linear combination of some sequences of homomorphisms. Also we prove that for any a
Externí odkaz:
https://doaj.org/article/71cbdf2acceb4f2b9ec274758720dd8b
Publikováno v:
TURKISH JOURNAL OF MATHEMATICS. 42:21-27
Let $\mathcal{A}$ be an algebra. A linear mapping $d:\mathcal{A}\to\mathcal{A}$ is called a derivation if $d(ab)=d(a)b+ad(b)$ for each $a,b\in\mathcal{A}$. Given two derivations $d$ and $d'$ on a C$^*$-algebra $\mathcal{A}$, we prove that there exist
Publikováno v:
International Journal of Pure and Apllied Mathematics. 107
Publikováno v:
International Journal of Pure and Apllied Mathematics. 106
Let H be a Hilbert C ∗ -module over a unital C ∗ -algebra A. In this paper, we find the general form of the mappings T : H → H satisfing 2hT(x),T(y)i= hT(x),yi+ hx,T(y)i (x,y ∈ H), as adjointable (bounded) A-linear operators. The generalized
Autor:
سید خلیل اکرامی
Publikováno v:
Journal of Advanced Mathematical Modeling (JAMM); Apr2024, Vol. 14 Issue 1, p22-31, 10p
Autor:
سيد خليل اکرامي
Publikováno v:
Journal of Advanced Mathematical Modeling (JAMM); Feb2024, Vol. 13 Issue 4, p524-533, 10p