期刊
ALGEBRA AND LOGIC
卷 49, 期 6, 页码 483-508出版社
SPRINGER
DOI: 10.1007/s10469-011-9112-2
关键词
algebra; algebraic set; universal algebraic geometry; disjunctive equation; equational domain; equational codomain; discriminating algebra; codiscriminating algebra
类别
资金
- RFBR [08-01-00067]
We introduce and study equational domains and equational codomains. Informally, an equational domain is an algebra every finite union of algebraic sets over which is an algebraic set; an equational codomain is an algebra every proper finite union of algebraic sets over which is not an algebraic set.
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