
1898 – 1974
Vladimir Aleksandrovich Fock (1898–1974) was a Soviet theoretical physicist and philosopher of science who made foundational contributions to quantum mechanics and the theory of relativity. He developed the Fock space formalism in quantum field theory and the Hartree-Fock method, while also engaging seriously with the conceptual and philosophical foundations of general relativity, particularly challenging Einstein on the status of general covariance and the nature of physical measurement.
Developed Fock space, the mathematical framework underlying quantum field theory
Co-developed the Hartree-Fock self-consistent field method in quantum chemistry
Argued that general relativity does not require clocks and rigid rods as primitive measurement standards
Defended a realist interpretation of quantum mechanics against idealist readings in Soviet physics
Authored 'The Theory of Space, Time and Gravitation' (1955), a foundational philosophical analysis of general relativity