On Radical Congruence Systems II

Autor: T. E. Hall, Shuhua Zhang
Rok vydání: 1998
Předmět:
Zdroj: International Journal of Algebra and Computation. :363-397
ISSN: 1793-6500
0218-1967
DOI: 10.1142/s0218196798000181
Popis: This paper is a continuation of a paper of the same title by the first author and P. Weil. We first characterize the universal class of a radical congruence system. We then introduce the meet and the (limit) iteration of congruence systems. This enables us to generate new radical congruence systems from given congruence systems. Some interesting examples are presented. We finally determine the smallest radical congruence systems whose universal classes are N, LZ ◦ N, RZ ◦ N, and RB ◦ N respectively.
Databáze: OpenAIRE