Central closure;
Complemented algebra;
Extended centroid;
Multiplication algebra;
Semiprime algebra;
CENTRAL CLOSURE;
D O I:
10.1080/00927872.2011.590954
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
pi-complemented algebras are defined as those (not necessarily associative or unital) algebras such that each annihilator ideal is complemented by other annihilator ideal. For a given semiprime algebra A, we discuss the pi-complementation of the unitisation algebra A(1) of A. Moreover, if in addition the multiplication algebra M(A) of A is also semiprime, we study the pi-complementation in the algebras M(A) and M-#(A) (the multiplication ideal of A). In associative setting, we prove that A is pi-complemented if and only if M-#(A) is pi-complemented, and that A(1) pi-complemented if and only if M(A) is pi-complemented.
机构:
Chonbuk Natl Univ, Dept Math Educ, Jeonju 561756, South Korea
Univ Colorado, Dept Math, Boulder, CO 80309 USAChonbuk Natl Univ, Dept Math Educ, Jeonju 561756, South Korea
Lee, Sang Cheol
Varmazyar, Rezvan
论文数: 0引用数: 0
h-index: 0
机构:
Islamic Azad Univ, Khoy Branch, Dept Math, Khoy 5816844799, IranChonbuk Natl Univ, Dept Math Educ, Jeonju 561756, South Korea