activity
19982007
most citedOn the Chow rings of classifying spaces for classical groups

37 citations · 87 across the 5 of their papers we have counts for

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Showing 2007Show all

2 papers · 1 filter

math.AG2007★ 5 cited

Tame stacks in positive characteristic

Dan Abramovich, Martin Olsson, Angelo Vistoli

We introduce and study a class of algebraic stacks with finite inertia in positive and mixed characteristic, which we call tame algebraic stacks. They include tame Deligne-Mumford…

math.AG2007★ 32 cited

Essential dimension and algebraic stacks

Patrick Brosnan, Zinovy Reichstein, Angelo Vistoli

We define and study the essential dimension of an algebraic stack. We compute the essential dimension of the stacks Mgn and MgnBar of smooth, or stable, n-pointed curves of genus g…