Article ID Journal Published Year Pages File Type
4596064 Journal of Pure and Applied Algebra 2015 7 Pages PDF
Abstract
We show that in locally-ringed connected topoi the primes dividing the period and index of a Brauer class coincide. The result applies in particular to Brauer classes on connected schemes, algebraic stacks, topological spaces and to the projective representation theory of profinite groups.
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
The prime divisors of the period and index of a Brauer class
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