Mazur-Tate elements of non-ordinary modular forms
(with Robert Pollack)
(abstractpspdf), To appear in Duke Mathematical Journal.
Local torsion on elliptic curves and the deformation theory of Galois representations
(with Chantal David)
(abstractpspdf), Mathematical Research Letters, 15 (2008), 599-611.
Power residues of Fourier coefficients of elliptic curves with complex multiplication
(with )
(abstractpspdf), International Journal of Number Theory 5 (2009), 109-124.
Kida's formula and congruences
(with Robert Pollack)
(abstractpspdf), Documenta Mathematica, Extra Volume: John H. Coates' Sixtieth Birthday (2006), 615-630.
Power residues of Fourier coefficients of modular forms
(abstractpspdf), Canadian Journal of Mathematics 57 (2005), 1102-1120.
Explicit unobstructed primes for modular deformation problems of squarefree level
(abstractpspdf), Journal of Number Theory (special issue in honor of Arnold Ephraim Ross) 110 (2005), 199-218.
Unbostructed modular deformation problems
(abstractpspdf), American Journal of Mathematics 126 (2004), 1237-1252..
Kummer theory of abelian varieties and reduction of Mordell-Weil groups
(abstractpspdf), Acta Arithmetica 110 (2003), 77-88.
Selmer groups and Chow groups of self-products of algebraic varieties
(abstractpspdf), International Mathematics Research Notices 2002, no. 39, 2063-2073.
Geometric Euler systems for locally isotropic motives
(abstractpspdf), Compositio Mathematica 140 (2004), 317-332.
Algebraic cycles, modular forms and Euler systems
(abstractpspdf), Journal fur die Reine und Angewandte Mathematik 543 (2002), 103-145.
An overview of a theorem of Flach
(abstractpspdf), appendix to Deformations of Galois representations by Fernando Gouvêa, in Arithmetic algebraic geometry (Park City, UT 1999), IAS/Park City Mathematics Series 9, 2001.
On Selmer groups of geometric Galois representations
(abstractpspdf), Ph.D. thesis, 2000.