The Dirac Equation describes fields corresponding to elementary spin-½ particles (such as the electron) as a vector of four complex numbers (a bispinor), in contrast to the Schrödinger equation which described a field of only one complex value.
The Strangest Man: Hidden Life of Paul Dirac Mystic Atom (Hardcover) physics bio
Paul Dirac - British physicist, won the Nobel Prize for Physics for his work on quantum mechanics, his equations describing electron spin led to the prediction of the existence of the positron (the anti-particle of the electron) and other anti-matter
The Strangest Man: The hidden Life of Paul Dirac, Quantum... https://www.amazon.co.uk/dp/0571222862/ref=cm_sw_r_pi_dp_x_AJchAb4XZXA91
It is more important to have beauty in one's equations than to have them fit experiment - Paul Dirac Science art - Paul Dirac's quote on scientific reasoning and a Dragon Curve fractal wall decal by cutnpasteshop
Paul Adrien Maurice Dirac August 1902 – 20 October was an English theoretical physicist who made fundamental contributions to the early development of both quantum mechanics and quantum electrodynamics.