P.A.M. Dirac and the Discovery of Quantum Mechanics

Parity non-conservation in beta-decay of nuclei: revisiting experiment and theory fifty years after. IV. Parity breaking models

Parmenides reloaded

Particle crossing versus field crossing; a corrective response to Duff's recent account of string theory

Pascual Jordan's legacy and the ongoing research in quantum field theory

Pascual Jordan's resolution of the conundrum of the wave-particle duality of light

Penetrating Radiation at the Surface of and in Water

Penetrating Radiation on the Sea

Peter Bergmann and the invention of constrained Hamiltonian dynamics

Phenomenological and ontological models in natural science

Philosophical problems of space-time theories

Philosophy and Relativity

Philosophy Enters the Optics Laboratory: Bell's Theorem and its First Experimental Tests (1965-1982)

Physical Framework of Quantization Problem

Physicists and the 1945 Decision to Drop the Bomb

Physics and Five Problems in the Philosophy of Mind

Pioneer Women in Chaos Theory

Planck's blackbody radiation law: Presentation in different domains and determination of the related dimensional constants

Plasma: the genesis of the word

Poincare and relativity: the logic of the 1905 Palermo Memoir