A mathematician, a programmer, etc. etc.
My interests are limited to classical general relativity, quantum gravity, mathematical aspects of quantum field theory, and related fields.
8 Lagrangians not of the form $T-U$ Jan 13 '13
8 Three integrals in Peskin's Textbook Mar 25 '14
7 Linear Algebra for Quantum Physics Oct 6 '12
6 Relation between Dirac's generalized Hamiltonian dynamics method and path integral method to deal with constraints Jun 23 '12
5 Discretization of action in path integral Apr 27 '13