activity
19962026
most citedOn the classification of rank two representations of quasiprojective fundamental groups

64 citations · 473 across the 56 of their papers we have counts for

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Showing 1999Show all

2 papers · 1 filter

math.AT1999★ 18 cited

A Giraud-type characterization of the simplicial categories associated to closed model categories as -pretopoi

Carlos Simpson

Theorem (after Giraud, SGA 4): Suppose is a simplicial category. The following conditions are equivalent: (i) There is a cofibrantly generated closed model category such th…

math.AG1999★ 13 cited

Algebraic aspects of higher nonabelian Hodge theory

Carlos Simpson

We look more closely at the higher nonabelian de Rham cohomology of a smooth projective variety or family of varieties that had been defined in some previous papers. We formalize u…