• Title/Summary/Keyword: Generalized Derivations

Search Result 102, Processing Time 0.023 seconds

GENERALIZED DERIVATIONS AND DERIVATIONS OF RINGS AND BANACH ALGEBRAS

  • Jung, Yong-Soo
    • Honam Mathematical Journal
    • /
    • v.35 no.4
    • /
    • pp.625-637
    • /
    • 2013
  • We investigate anti-centralizing and skew-centralizing mappings involving generalized derivations and derivations on prime and semiprime rings. We also obtain some range inclusion results for generalized linear derivations and linear derivations on Banach algebras by applying the algebraic techniques. Some results in this note are to improve the ones in [22].

ON GENERALIZED SYMMETRIC BI-f-DERIVATIONS OF LATTICES

  • Kim, Kyung Ho
    • Journal of the Chungcheong Mathematical Society
    • /
    • v.35 no.2
    • /
    • pp.125-136
    • /
    • 2022
  • The goal of this paper is to introduce the notion of generalized symmetric bi-f-derivations in lattices and to study some properties of generalized symmetric f-derivations of lattice. Moreover, we consider generalized isotone symmetric bi-f-derivations and fixed sets related to generalized symmetric bi-f-derivations.

ON GENERALIZED (α, β)-DERIVATIONS IN BCI-ALGEBRAS

  • Al-Roqi, Abdullah M.
    • Journal of applied mathematics & informatics
    • /
    • v.32 no.1_2
    • /
    • pp.27-38
    • /
    • 2014
  • The notion of generalized (regular) (${\alpha},\;{\beta}$)-derivations of a BCI-algebra is introduced, some useful examples are discussed, and related properties are investigated. The condition for a generalized (${\alpha},\;{\beta}$)-derivation to be regular is provided. The concepts of a generalized F-invariant (${\alpha},\;{\beta}$)-derivation and ${\alpha}$-ideal are introduced, and their relations are discussed. Moreover, some results on regular generalized (${\alpha},\;{\beta}$)-derivations are proved.

GENERALIZED (𝜃, 𝜙)-DERIVATIONS ON POISSON BANACH ALGEBRAS AND JORDAN BANACH ALGEBRAS

  • Park, Chun-Gil
    • Journal of the Chungcheong Mathematical Society
    • /
    • v.18 no.2
    • /
    • pp.175-193
    • /
    • 2005
  • In [1], the concept of generalized (${\theta}$, ${\phi}$)-derivations on rings was introduced. In this paper, we introduce the concept of generalized (${\theta}$, ${\phi}$)-derivations on Poisson Banach algebras and of generalizd (${\theta}$, ${\phi}$)-derivations on Jordan Banach algebras, and prove the Cauchy-Rassias stability of generalized (${\theta}$, ${\phi}$)-derivations on Poisson Banach algebras and of generalized (${\theta}$, ${\phi}$)-derivations on Jordan Banach algebras.

  • PDF

REMARKS ON GENERALIZED JORDAN (α, β)*-DERIVATIONS OF SEMIPRIME RINGS WITH INVOLUTION

  • Hongan, Motoshi;Rehman, Nadeem ur
    • Communications of the Korean Mathematical Society
    • /
    • v.33 no.1
    • /
    • pp.73-83
    • /
    • 2018
  • Let R be an associative ring with involution * and ${\alpha},{\beta}:R{\rightarrow}R$ ring homomorphisms. An additive mapping $d:R{\rightarrow}R$ is called an $({\alpha},{\beta})^*$-derivation of R if $d(xy)=d(x){\alpha}(y^*)+{\beta}(x)d(y)$ is fulfilled for any $x,y{\in}R$, and an additive mapping $F:R{\rightarrow}R$ is called a generalized $({\alpha},{\beta})^*$-derivation of R associated with an $({\alpha},{\beta})^*$-derivation d if $F(xy)=F(x){\alpha}(y^*)+{\beta}(x)d(y)$ is fulfilled for all $x,y{\in}R$. In this note, we intend to generalize a theorem of Vukman [12], and a theorem of Daif and El-Sayiad [6], moreover, we generalize a theorem of Ali et al. [4] and a theorem of Huang and Koc [9] related to generalized Jordan triple $({\alpha},{\beta})^*$-derivations.