• 제목/요약/키워드: left(right) centralizer

검색결과 3건 처리시간 0.017초

SOME RESULTS ON CENTRALIZERS OF SEMIPRIME RINGS

  • ANSARI, ABU ZAID
    • Journal of Applied and Pure Mathematics
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    • 제4권3_4호
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    • pp.99-105
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    • 2022
  • The objective of this research paper is to prove that an additive mapping T from a semiprime ring R to itself will be centralizer having a suitable torsion restriction on R if it satisfy any one of the following algebraic equations (a) 2T(xnynxn) = T(xn)ynxn + xnynT(xn) (b) 3T(xnynxn) = T(xn)ynxn+xnT(yn)xn+xnynT(xn) for every x, y ∈ R. Further, few extensions of these results are also presented in the framework of *-ring.

SEMIPRIME RINGS WITH INVOLUTION AND CENTRALIZERS

  • ANSARI, ABU ZAID;SHUJAT, FAIZA
    • Journal of applied mathematics & informatics
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    • 제40권3_4호
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    • pp.709-717
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    • 2022
  • The objective of this research is to prove that an additive mapping T : R → R is a left as well as right centralizer on R if it satisfies any one of the following identities: (i) T(xnyn + ynxn) = T(xn)yn + ynT(xn) (ii) 2T(xnyn) = T(xn)yn + ynT(xn) for each x, y ∈ R, where n ≥ 1 is a fixed integer and R is any n!-torsion free semiprime ring. In addition, we talk over above identities in the setting of *-ring(ring with involution).