Structure of generalized Jordan *-derivations on prime *-rings.

Autor: Khan, Abdul Nadim, Khan, Mohammad Salahuddin
Předmět:
Zdroj: Georgian Mathematical Journal; Feb2024, Vol. 31 Issue 1, p59-67, 9p
Abstrakt: Let ℛ be a prime ring, which is not commutative, with involution * and symmetric ring of quotients 풬 s . The aim of the present paper is to describe the structures of a pair of generalized Jordan * -derivations of prime * -rings. Notably, we prove that if a noncommutative prime ring ℛ with involution * admits a couple of generalized Jordan derivations ℱ 1 and ℱ 2 associated with Jordan * -derivations 풟 1 and 풟 2 such that ℱ 1 ⁢ (x) ⁢ x * - x ⁢ ℱ 2 ⁢ (x) = 0 for all x ∈ ℛ , then the following holds: (i) if 풟 1 ⁢ (x) = 풟 2 ⁢ (x) , then ℱ 1 ⁢ (x) = ℱ 2 ⁢ (x) = 0 for all x ∈ ℛ , (ii) if 풟 1 ⁢ (x) ≠ 풟 2 ⁢ (x) , then there exists q ∈ 풬 s such that ℱ 1 ⁢ (x) = x ⁢ q , and ℱ 2 ⁢ (x) = q ⁢ x * for all x ∈ ℛ . Moreover, some related results are also discussed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index