1404/01/01
حمید خدائی

حمید خدائی

مرتبه علمی: دانشیار
ارکید:
تحصیلات: دکترای تخصصی
اسکاپوس:
دانشکده: دانشکده علوم ریاضی و آمار
نشانی:
تلفن:

مشخصات پژوهش

عنوان
AMHNMH, AMNM and ADND Pairs
نوع پژوهش
JournalPaper
کلیدواژه‌ها
Almost module homomorphism, AMNM property, banach module, amenable banach algebra.
سال
2024
مجله Results in Mathematics
شناسه DOI
پژوهشگران Bahman Hayati ، Hamid Khodaei

چکیده

Let A be a Banach algebra, let X and Y be Banach A-modules and take B(X, Y ) as the space of all bounded linear maps from X into Y . The pair (X, Y )A is said to be an AMHNMH if almost module homomorphisms are near module homomorphisms in the norm topology on B(X, Y ). We study AMHNMH pairs and give some examples of them. As a result, we prove that if A is amenable, X is a commutative Banach A-module and Y is a dual commutative Banach A-module, then the pair (X, Y )A is AMHNMH. As special cases, we also investigate the nearness of almost multipliers and almost derivations to multipliers and derivations respectively.