Paul Dirac, who died in 1984, was without question one of the greatest physicists of the twentieth century. His revolutionary contribution to modern quantum the

A unique insight into Dirac's life and work, by four internationally respected physicists.

Four concise, brilliant lectures on mathematical methods in quantum mechanics from Nobel Prize–winning quantum pioneer build on idea of visualizing quantum th

These twelve articles discuss aspects of quantum mechanics that owe their origin to the work of P. A. M. Dirac.

1. Hilbert Space The words "Hilbert space" here will always denote what math ematicians call a separable Hilbert space. It is composed of vectors each with a de