Remarks on Commutativity Results for Alternative Rings With [x(x^2 y^2),x] = 0
- October 16, 2020
- Posted by: RSIS Team
- Categories: IJRIAS, Mathematics
International Journal of Research and Innovation in Applied Science (IJRIAS) | Volume V, Issue IX, September 2020 | ISSN 2454–6186
Remarks on Commutativity Results for Alternative Rings
With [x(x^2 y^2),x] = 0
Abubakar Salisu1, Tasi’u Abdullahi Yusuf2 and Shu’aibu Salisu3
1Science and Technical Education Board Dutse. Jigawa State. Nigeria.
2Department of Mathematics and Statistics Umaru Musa Yar’adua University Katsina. 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(x^2 y^2 ),x]=0
(p_2) [x(xy),x]=0
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) ,Motivated by these observation it is natural to look commutativity of alternative rings satisfies:〖(p〗_1) & 〖(p〗_2).
In the present paper we consider the following theorems.