Ring of mixed characteristic

In commutative algebra, a ring of mixed characteristic is a commutative ring $R$ having characteristic zero and having an ideal $I$ such that $R/I$ has positive characteristic.

单词	Mixed characteristic
释义	Mixed characteristic 英语百科 Ring of mixed characteristic In commutative algebra, a ring of mixed characteristic is a commutative ring $R$ having characteristic zero and having an ideal $I$ such that $R/I$ has positive characteristic.
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Mixed characteristic

Ring of mixed characteristic