Publications

Extensions for Finite Chavalley Groups III: Rational and Generic Cohomology, coauthored with C.P. Bendel,
D.K. Nakano preprint.

Bounding the Dimensions of Rational Cohomology Groups, coauthored with C.P. Bendel, B.D. Boe, C.M. Drupieski,
D.K. Nakano, B.J. Parshall, and C.B. Wright, preprint.

Bounding Extensions for Finite Groups and Frobenius Kernels, coauthored with C.P. Bendel,
D.K. Nakano, B.J. Parshall, L.L. Scott and D.I. Stewart, preprint.

On the Vanishing Ranges for the Cohomology of Finite Groups of Lie Type II, coauthored with C.P. Bendel and
D.K. Nakano, Recent Developments in Lie Algebras, Groups, and Representation Theory, Proceedings of Symposia in Pure Mathematics, Volume 86.

On the Vanishing Ranges for the Cohomology of Finite Groups of Lie Type, coauthored with C.P. Bendel,
D.K. Nakano, International Mathematics Research Notices, rnr130,
doi:10.1093/imrn/rnr130, (2011).

Cohomology for Quantum Groups via the Geometry of the Nullcone, coauthored with C.P. Bendel,
D.K. Nakano and B.J. Parshall to appear in Memoirs of the AMS.

Second Cohomology Groups for Frobenius kernels and related structures, coauthored with C. Bendel
and D.K. Nakano, Adv. Math. , 201, 162197, (2007).

Extensions for finite groups of Lie type II: Filtering the truncated induction functor, coauthored with C. Bendel
and D.K. Nakano, Representations of Algebraic Groups, Quantum Groups, and Lie Algebras, Contemporary Mathematics, Vol. 413, AMS (2006).

SelfExtensions for the finite symplectic groups via algebraic groups, Representations of Algebraic Groups, Quantum Groups, and Lie Algebras, Contemporary Mathematics, Vol. 413, AMS (2006).

Extensions for finite groups of Lie type: twisted case , coauthored with C. Bendel
and D.K. Nakano, Finite Groups 2003, de Gruyter, New York, 2946 (2004).

Extensions for Frobenius Kernels, coauthored with C. Bendel
and D.K. Nakano, J. Algebra , 272, 476511, (2004).

Extensions for finite Chevalley groups II, coauthored with C. Bendel
and D.K. Nakano, Trans. Amer. Math. Soc., 354, 44214454, (2002).

Extensions for finite Chevalley groups I, coauthored with C. Bendel
and D.K. Nakano, Adv. Math. , 183, 380408, (2004).

On comparing the cohomology of algebraic groups, finite Chevalley groups
and Frobenius kernels , coauthored with C. Bendel
and D.K. Nakano, Journal
of Pure and Applied Algebra, 163, 119146, (2001).

Generic Patterns for Extensions of Simple Modules for Finite
Chevalley Groups,
J. Algebra,
212, 419427, (1999).

Loewy Series for Principal Series Representations of Finite
Chevalley Groups, J. Algebra,
189, 101124, (1997).

The First Cartan Invariant of a Finite Group of Lie Type for Large
p, J. Algebra,
174, 934947 (1995).

Reduction Modulo p of some DeligneLusztig Characters, Arch.
Math., Vol. 61, 421433
(1993).

Tensor Products of Modules with Restricted Highest Weights, Comm.
Algebra, 21(10), 36473661 (1993).

Tensor Products and Injectives for Groups of Lie Type, Ph.D.
Thesis, University of
Massachusetts, 1992.

The Sum of an Abelian and a
Nilpotent Lie Algebra is Solvable, [German], Results in
Mathematics, Vol. 2 (1987), 117121,
MR 88e:17006.

Criteria for Solvability of Lie Algebras with Abelian
and Nilpotent Summands, [German], Diplomarbeit,
AlbertLudwigsUniversität,
Freiburg, 1986.