I am interested in representations of
affine Kac-Moody Lie algebras coming from D-modules, various orbifold
invariants, Frobenius actions on cohomology, and groups with symplectic
self-duality.
Frobenius map and the $p$-adic Gamma function, Journal of Number Theory, Volume 132, Issue 8, 1770-1779, arXiv:1006.0382.
Locally compact abelian groups with symplectic self-duality (with A. Prasad, M. K. Vemuri), Advances in Mathematics 225 (2010), no. 5, 2429-2454, arXiv:0906.4397.
Frobenius map for quintic threefolds, International Mathematics Research Notices (2009), Volume 2009, Number 13, 2519-2545, arXiv:0809.3742.
Frobenius map on local Calabi-Yau manifolds, Journal of Mathematical Physics 50 (2009), no. 2, 022302, 14 pp., arXiv:0810.2195.
The BRST reduction of the chiral Hecke algebra, Advances in Mathematics 220 (2009), no. 6, 1657-1688, math.RT/0609770.
Twisted
de Rham cohomology, homological definition of the integral and "Physics
over a ring" (with A. Schwarz), Nuclear Physics B, Volume 809 (3), p.547-560, arXiv:0809.0086.
$p$-adic superspaces and Frobenius (with A. Schwarz), Communications in Mathematical Physics, Volume 282, Number 1, p. 87-113, 2008, math.NT/0605310.
Gelfand-Fuchs cohomology of invariant formal vector fields (with X. Tang), Mathematical Research Letters, Volume 15, Number 1, p. 129-149, math.RT/0607582.
Supergeometry and Arithmetic Geometry (with A. Schwarz), Nuclear Physics B, Volume 756, Issue 3, p. 207-218, hep-th/0605119.
Some remarks on Gopakumar-Vafa invariants (with A. Schwarz), Pure and Applied Mathematics Quarterly, Vol 1, Number 4, p. 817-826, 2005, hep-th/0412119.
University of Windsor (Winter 2011-present). Fully responsible for all instruction.
- 62-120 Linear Algebra. - 62-126 Linear Algebra (Engineering).
- 62-322 Number Theory. University of Waterloo (Fall 2010). Fully responsible for all instruction. Grading
assisted by Graduate Teaching Assistants. Lab component handled by the Engineering department.
- MATH 211 Advanced Calculus (Electrical and Computer Engineering). University of California at Davis
(2004-2007). Fully responsible for all instruction. Grading
assisted by Readers and Teaching Assistants. Class sizes from 20
to 240 students. Teaching load of 3 to 4 quarter length courses
per year.
- MAT-016A/B Short Calculus.
- MAT-021A/B Calculus.
- MAT-115B Number Theory.
- MAT-167 Applied Linear Algebra.
- MAT-150B Modern Algebra.
University of Chicago
(2000-2004). Fully responsible for all instruction. Grading
assisted by Teaching Assistant. Class sizes from 10 to 30
students. Teaching load of 3 quarter length courses per year.
- Math 151-152-153 Calculus.
- Math 195-196 Multi-variable Calculus and Linear Algebra.