last updated 8/6/2012
I have retired.
However you will find that I am still around.
BS 1959 Engineering Physics -- University of Washington
- Ph.D. 1967 Physics -- University of Washington (Seattle)
- Family person
- martial artist
- Scientific programer (This
is where you can download the Coherent Optics Program)
- Optics (theoretical)
- Programing the Macintosh in C
- Differential geometry (General Relativity)
- Lie groups & symmetry
- Astrophysics - Cosmic Rays
- Particle Physics
Some Web Sites of interest
Don Cottrell does not speak for the CSU, SDSU, or the State of
California. This page expresses only his opinion, such as it is, and
is probably wrong.