Remarks on Commutativity Results for Alternative Rings With [(x^2 y^2+ y^2 x^2),x]=0
- October 19, 2020
- Posted by: RSIS Team
- Categories: IJRIAS, Mathematics
International Journal of Research and Innovation in Applied Science (IJRIAS) | Volume V, Issue X, October 2020 | ISSN 2454–6186
Remarks on Commutativity Results for Alternative Rings
With [(x^2 y^2+ y^2 x^2),x]=0
Moharram A. Khan1 ,Abubakar Salisu2 and Shu’aibu Salisu3
1Department of Mathematics and Statistics, Faculty of Natural and applied Sciences, Umaru Musa Yar’adua University, Katsina. Katsina State.
2Science and Technical Education Board Dutse. Jigawa State. Nigeria.
3 Katsina State Science and Technical Education Board. Nigeria..
Abstract: In this article, it is shown that the commutativity of alternative ring satisfying the following properties:
(p_1) [(x^2 y^2+y^2 x^2),x]=0.
(p_2) x(x^2 y^2)=〖(x〗^2 y^2)x.
Keywords: Alternative ring, assosymetric ring, commutator, prime rings.
I. INTRODUCTION
Throughout R represents an alternative ring, C(R) the commutator, A(R) the assosymetric ring. N(R) the set of nilpotent element. An alternative ring R is a ring in which(xx)y=x(xy), y(xx)=(yx)x “for all” “x,y in” R, these equations are known as left and right alternative laws respectively. An assosymetric ring A(R) is one in which (x,y,z)=(p(x),p(y),p(z) ), where p is any permutation of x,y,z∈ R. An associator (x,y,z) we mean by (x,y,z)=(xy)z-x(yz)for all x,y,z ∈ R. A ring R is called a prime if whenever A and B are ideals of R such that AB={0} then either A={0 } or B={0}. If in a ring R, the identity (x,y,x)=0 i.e. (xy)x=x (yx) for all x,y in R holds then R is called flexible. A ring R is said to be m-torsion tree if mx=0 implies x=0, m is any positive number for all x∈R.A non-associative rings R is an additive abelian group in which multiplication is defined, which is distributive over addition on left as well as on right [(x+y)z=xz+yz,z(x+y)=zx+zy,∀ x,y,z ∈R].
Abujabal and Khan [1] proved the commutativity of associative ring satisfies the identity 〖(xy)〗^2=〖xy〗^2 x. Gupta [2] established that a division ring R is commutative if and only if [xy,yx]=0. In addition, Madana and Reddy [3] have established the commutativity of non-associative ring satisfying the identities 〖(xy)〗^2=x^2 y^2 and 〖(xy)〗^2∈Z(R)∀x,y∈R.Further,
Madana Mohana Reddy and Shobha latha.[4] established the commutativity of non-associative primitive rings satisfying the identities:
(〖x(x〗^2+y^2)+(x^2+y^2)x∈Z(R) and x(x〖y)〗^2-(〖xy)〗^2 x∈Z(R).