Homepage of Matias Dahl

Unpublished mathematical documents (including student essays)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 Mazur-Ulam theorem, February 2007, [pdf, ps]
• A brief introduction to Finsler geometry , January 2006.
• Solutions to the Hamilton-Jacobi 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

• The Mathematical Listening Comprehension Test
• Propo -- A little visual game in Java-2