Partial Skew Polynomial Rings and Goldie Rings

被引:13
作者
Cortes, Wagner [1 ]
Ferrero, Miguel [1 ]
Marubayashi, Hidetoshi [2 ]
机构
[1] Univ Fed Rio Grande do Sul, Inst Matemat, BR-91509900 Porto Alegre, RS, Brazil
[2] Naruto Univ Educ, Dept Math, Naruto 772, Japan
关键词
Goldie rings; Partial action; Semiprime rings;
D O I
10.1080/00927870802107645
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that if R is a semiprime ring and is a partial action of an infinite cyclic group on R, then R is right Goldie if and only if R[x; ] is right Goldie if and only if Rx; is right Goldie, where R[x; ] (Rx; ) denotes the partial skew (Laurent) polynomial ring over R. In addition, Rx; is semiprime while R[x; ] is not necessarily semiprime.
引用
收藏
页码:4284 / 4295
页数:12
相关论文
共 8 条
[1]   Partial skew polynomial rings: Prime and maximal ideals [J].
Cortes, Wagner ;
Ferrero, Miguel .
COMMUNICATIONS IN ALGEBRA, 2007, 35 (04) :1183-1199
[2]   Associativity of crossed products by partial actions, enveloping actions and partial representations [J].
Dokuchaev, M ;
Exel, R .
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 2005, 357 (05) :1931-1952
[3]  
Ferrero M, 2006, LECT NOTES PURE APPL, V248, P155
[4]  
Ferrero M., 1996, NOVA J MATH GAME THE, V5, P309
[5]  
Ferrero Miguel, 1998, E W J MATH, V1, P95
[6]   Primeness, semiprimeness and prime radical of ore extensions [J].
Lam, TY ;
Leroy, A ;
Matczuk, J .
COMMUNICATIONS IN ALGEBRA, 1997, 25 (08) :2459-2506
[7]   GOLDIE RANK OF ORE EXTENSIONS [J].
MATCZUK, J .
COMMUNICATIONS IN ALGEBRA, 1995, 23 (04) :1455-1471
[8]   Noncommutative valuation rings of the quotient Artinian ring of a skew polynomial ring [J].
Xie, GM ;
Kobayashi, S ;
Marubayashi, H ;
Popescu, N ;
Vraciu, C .
ALGEBRAS AND REPRESENTATION THEORY, 2005, 8 (01) :57-68