Covers of the arithmetic site
classification
🧮 math.RA
keywords
arithmeticsitecoversbarr-cohomologycommutativeconstructdescription
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We give an explicit description of the Barr- and Diaconescu covers of the arithmetic site, which are relevant to cohomology. Further, we construct the arithmetic site as the commutative shadow of a non-commutative topological space.
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