Unpublished mathematical documents (including student essays)

Electromagnetic fields from contact and symplectic geometry,
pdf and mathematica notebooks.

Electromagnetic fields from contact forms,
[pdf/ps].
This is a short note that led to
this paper.
 Symmetrization and the MazurUlam theorem,
February 2007,
[pdf,
ps]
 A brief introduction to Finsler geometry , January 2006.

Solutions to the HamiltonJacobi equation as Lagrangian submanifolds,
January 2004,
[ps, pdf]

Contact structures on R^{ 3} from Trkalian fields and Maxwell's equations,
July 2001,
[ps, pdf]
Various