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>> No.11783007 [View]
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11783007

>>11782649
I haven't taken a look yet. Was there some seemingly shaky limit argument or something?

>>11782457
Dedekind domains, valuation rings, fields of fractions, basic Galois theory. Not much.

>>11782749
Take a subcomplex of your complex and apply the quotient morphism degreewise. This induces differentials between your quotient objects, and so you have a new complex.

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