Papers

Exterior powers of the reflection representation in Springer theory, Transformation Groups 16 (2011), no. 3, 889--911. (Special volume in honor of Tonny Springer).

Pieces of nilpotent cones for classical groups (with Pramod Achar and Anthony Henderson), Representation Theory 15 (2011), 584-616.

Cohomology of line bundles on the cotangent bundle of a Grassmannian, Proceedings of the AMS 137 (2009), no. 10, 3291--3296.

Equivalence classes of B-stable ideals, Nagoya Journal of Mathematics, Vol. 183 (2006), 161--184. (special volume in honor of George Lusztig).

Exponents for B-stable ideals (with Julianna Tymoczko) ( PDF), version of June 2004. (Transactions of the AMS, 358, (2006), no. 8, 3493--3509.)

Normality of very even nilpotent varieties in D_2l , (PDF), version of January 2004. (Bulletin London Math. Soc., 37, (2005), no. 3, 351--360.)

B-stable ideals in the nilradical of a Borel subalgebra, (PDF), version of October 2003. (Canadian Math Bulletin, 48, (2005), no. 3, 460--472.)

A characterization of Dynkin elements (with Paul Gunnells), (PDF),
Math Research Letters 10, (2003), no. 2-3, 363--373.

Normality of nilpotent varieties in E_6 , (PDF), Journal of Algebra, 270 (2003), no. 1, 288-306.

Component groups of unipotent centralizers in good characteristic (with George McNinch), (PDF),
Special issue celebrating the 80th birthday of Robert Steinberg, J. Algebra, 260 (2003), no. 1, 323--337.

Local systems on nilpotent orbits and weighted Dynkin diagrams (with Pramod Achar), (PDF),
Representation Theory, 6 (2002), 190--201.

Lusztig's canonical quotient and generalized duality,
Journal of Algebra, Vol. 243 (2001), 790-812. (PDF)

Conjectures for small representations of the exceptional groups,
Comm. Math. Univ. Sancti Pauli, Vol. 49 (2000), No. 1, 101-104. (PDF)

The following are (potentially) older versions of published papers.
I can always mail out a reprint if you send me an email.

A generalization of the Bala-Carter theorem,
IMRN (1998), 539-562. (PDF)

Nilpotent orbits and the affine flag manifold,
Ph.D. Thesis, M.I.T., 1997.

The adjoint representation in rings of functions (with Peter Trapa),
Electronic Journal of Representation Theory, Vol. 1 (1997), 182-189.

A family of affine Weyl group representations,
Transformation Groups, Vol. 2 (1997), No. 4, 375-390. (PDF)

The homology of the space of affine flags containing a nilpotent element,
Proceedings of the American Mathematical Society, Vol. 125 (1997), No. 8, 2481-2484. (PDF)

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