For any matrix in the rotation group SO₃, we give the explicit expression for its axis and angle of rotation without computing eigenvectors. The formulas depend only on the entries of the matrix, ...

David M. Harrington 1, J. R. Kuhn 2, Shannon Hall 3, Deriving Telescope Mueller Matrices Using Daytime Sky Polarization Observations, Publications of the Astronomical Society of the Pacific, Vol. 123, ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...