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arxiv: math/0701652 · v1 · submitted 2007-01-23 · 🧮 math.RA

Compatibility Condition between ring and coring

classification 🧮 math.RA
keywords compatibilityconditioncoringnotionringadmitalgebrabi-monoid
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We introduce the notion of bi-monoid in general monoidal category generalizing by this the notion of bialgebra. In the case of bimodules over a noncommutative algebra, we obtain a compatibility condition between ring and coring whenever both structures admit the same underlying bimodule.

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