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arxiv: 1803.07596 · v2 · pith:N3NZ5VCYnew · submitted 2018-03-20 · 🧮 math.AG

Mumford divisors

classification 🧮 math.AG
keywords divisorsmumfordaddedargueclassdefinegroupnatural
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We define the notion of Mumford divisors, argue that they are the natural divisors to study on reduced but non-normal varieties and prove a structure theorem for the Mumford class group. v.2: references added

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