activity
20102015
most citedLogarithmic Geometry and Moduli

44 citations · 47 across the 3 of their papers we have counts for

collaborators

6 papers

math.AG2015★ 1 cited

Independence of for the supports in the Decomposition Theorem

Shenghao Sun

In this note, we prove a result on the independence of for the supports of irreducible perverse sheaves occurring in the Decomposition Theorem, as well as for the family of…

math.AG2015★ 2 cited

Generic Base Change, Artin's Comparison Theorem, and the Decomposition Theorem for Complex Artin stacks

Shenghao Sun

We prove the generic base change theorem for stacks, and give an exposition on the lisse-analytic topos of complex analytic stacks, proving some comparison theorems between various…

math.AG2014

Parity and symmetry in intersection and ordinary cohomology

Shenghao Sun, Weizhe Zheng

In this paper, we show that the Galois representations provided by -adic cohomology of proper smooth varieties, and more generally by -adic intersection cohomology of p…

math.AG2010

Decomposition Theorem for Perverse sheaves on Artin stacks over finite fields

Shenghao Sun

We generalize the decomposition theorem for perverse sheaves to Artin stacks with affine stabilizers over finite fields.

math.AG2010

L-series of Artin stacks over finite fields

Shenghao Sun

We reprove the Lefschetz trace formula for stacks (in the context of derived categories and the six operations for stacks developed by Laszlo and Olsson), and give the meromorphic…

math.AG2010★ 44 cited

Logarithmic Geometry and Moduli

Dan Abramovich, Qile Chen, Danny Gillam +4

We discuss the role played by logarithmic structures in the theory of moduli.