English

Characterizing Jordan centralizers and Jordan generalized derivations on triangular rings through zero products

Rings and Algebras 2014-01-03 v2

Abstract

Let \T\T be a 22-torsion free triangular ring and let φ:\T\T\varphi:\T\rightarrow \T be an additive map. We prove that if \Aφ(\B)+φ(\B)\A=0\A \varphi(\B)+\varphi(\B)\A=0 whenever \A,\B\T\A,\B\in \T are such that \A\B=\B\A=0\A\B=\B\A=0, then φ\varphi is a centralizer. It is also shown that if τ:\T\T\tau:\T\rightarrow \T is an additive map satisfying \labelt2X,Y\T,XY=YX=0Xτ(Y)+δ(X)Y+Yδ(X)+τ(Y)X=0\label{t2} X,Y\in \T, \quad XY=YX=0\Rightarrow X \tau(Y)+\delta(X)Y+Y\delta(X)+\tau(Y)X=0, where δ:\T\T\delta:\T\rightarrow \T is an additive map satisfies X,Y\T,XY=YX=0Xδ(Y)+δ(X)Y+Yδ(X)+δ(Y)X=0X,Y\in \T, \quad XY=YX=0\Rightarrow X \delta(Y)+\delta(X)Y+Y\delta(X)+\delta(Y)X=0, then τ(\A)=d(\A)+\Aτ(1)\tau(\A)=d(\A)+\A \tau(\textbf{1}), where d:\T\Td:\T\rightarrow \T is a derivation and τ(1)\tau(\textbf{1}) lies in the centre of the \T\T. By applying this results we obtain some corollaries concerning (Jordan) centralizers and (Jordan) derivations on triangular rings.

Keywords

Cite

@article{arxiv.1312.6958,
  title  = {Characterizing Jordan centralizers and Jordan generalized derivations on triangular rings through zero products},
  author = {Hoger Ghahramani},
  journal= {arXiv preprint arXiv:1312.6958},
  year   = {2014}
}
R2 v1 2026-06-22T02:34:58.474Z