Ideals and symmetric reverse bi-derivations of prime and semiprime rings
Authors :
C. Jaya Subba Reddy1* A. Siva Kameswara Kumar2 and B. Ramoorthy Reddy3
Author Address :
1,3Department of Mathematics, Sri Venkateswara University, Tirupati-517502, Andhra Pradesh, India.
2Research Scholar, Department of Mathematics, Rayalaseema University, Kurnool-518002, Andhra Pradesh, India.
*Corresponding author
Abstract :
Let $R$ be a prime ring of char $R e 2$ and $I$ a nonzero ideal of $R$. Suppose that there exist symmetric reverse bi-derivations $D_{1}(.,.):RXR ightarrow R$ and $D_{2} (.,.):RXR ightarrow R$ such that $D_{1} (d_{2}(x),x)=0$ for all $xin I$, where $d_{2}$ denotes the trace of $D_{2}$. Then either $D_{1}=0$ or $D_{2}=0$.
Keywords :
Derivation, Reverse derivation, Symmetric bi-derivation, Symmetric reverse bi-derivation, Prime rings, Semiprime rings, Trace.
DOI :
Article Info :
Received : October 11, 2017; Accepted : December 27, 2017.