Fast Ringtheorie (Vorlesungsnotizen in Mathematik) von Gabber, Ofer [Taschenbuch]
104,46 €
The central notion is that of an "almost ring". Almost rings are the commutative unitary monoids in a tensor category obtained as a quotient V-Mod/S of the category V-Mod of modules over a fixed ring V; the subcategory S consists of all modules annihilated by a fixed ideal m of V, satisfying certain natural conditions.
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