John Hubbard (physicist)


John Hubbard was a British physicist, best known for the Hubbard model for interacting electrons, the Hubbard–Stratonovich transformation, and the Hubbard approximations. He graduated from Imperial College London, receiving a B.Sc. and a Ph.D. degree.
He was the Head of the Solid State Theory Group at the Atomic Energy Research Establishment in Harwell, and worked at the IBM Research Laboratory in San Jose, California.