Illustration of a polaron The bright sphere is the electron, which is distorting the surrounding lattice. The wavy lines are high-order Feynman diagrams for the electron–phonon interaction. (Courtesy: ...

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 ...

To many, Richard Feynman is an inspiration – the same caliber of inspirational as the greatest of the greats; like Albert Einstein, Sir Issac Newton and Johannes Kepler (the man that shaped the laws ...