193 citations · 494 across the 27 of their papers we have counts for
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math.AG2013★ 21 cited
The tautological ring of the space of pointed genus two curves of compact type
Dan Petersen
We prove that the tautological ring of , the moduli space of n-pointed genus two curves of compact type, does not have Poincaré duality for any . This resul…
math.NT2013★ 23 cited
Cohomology of local systems on the moduli of principally polarized abelian surfaces
Dan Petersen
Let A_2 be the moduli stack of principally polarized abelian surfaces and V a smooth l-adic sheaf on A_2 associated to an irreducible rational finite dimensional representation of…
math.AT2013★ 1 cited
Minimal models, GT-action and formality of the little disk operad
Dan Petersen
We give a new proof of formality of the operad of little disks. The proof makes use of an operadic version of a simple formality criterion for commutative differential graded algeb…