23.5 × 15.5 cm, hardcover with dust jacket, viii, 92 pages, text in English, dust jacket damaged, paper slightly browned, although very good condition, see picture.
A series of lectures delivered by Paul Adrien Maurice Dirac (1902–1984) at the University of Miami in 1969 and revised in 1970. Dirac, Nobel Prize laureate and one of the founders of quantum mechanics, explores the mathematical formalism of spinors within Hilbert space, offering insights into quantum theory and mathematical physics.
