Recent papers and preprints, all in PDF format:

Rapoport-Zink spaces for spinor groups, joint with G. Pappas
To appear in Compos. Math.
Faltings heights of abelian varieties with complex multiplication, joint with F. Andreatta, E. Goren, and K. Madapusi Pera
Preprint.
Height pairings on orthogonal Shimura varieties, joint with F. Andreatta, E. Goren, and K. Madapusi Pera
To appear in Compos. Math.
Heights of Kudla-Rapoport divisors and derivatives of L-functions, joint with J. Bruinier and T. Yang
Invent. Math. 201, No.1 (2015), 1-95.
Complex multiplication cycles and Kudla-Rapoport divisors II
Amer. J. Math. 137, No. 3 (2015), 639-698.
On the supersingular locus of the GU(2,2) Shimura variety, joint with G. Pappas
Algebra and Number Theory 8 (2014), 1659-1699.
Complex multiplication cycles and Kudla-Rapoport divisors
Annals of Math. 176 (2012), 1097-1171.
Intersections of Hirzebruch-Zagier divisors and CM cycles, joint with T. Yang
Lecture Notes in Mathematics #2041 (2011).

For older papers, go to the arXiv.

Moduli spaces of CM elliptic curves and derivatives of Eisenstein series
notes for a series of lectures given 2009 at the Morningside Center for Mathematics
Rankin-Selberg L-functions and cycles on unitary Shimura varieties
based on lectures given at the Bellairs Research Institute in 2013.

This work was supported in part by NSF grant DMS-0901753.