Notes on impossibility of negative temperature.

Report of a discussion with M. Delbrück; notes by Pauli on biology (evolution).

Notes on a work by van der Waerden [Science Awakening ?]. Ancient Greece, mathematics.

Notes and calculations on Matrix which are not periodical in t.

List of names ([Pais], Bohr, Rosenfeld, Fierz, Pauli, Destouches).

Notes and calculations. Statistical mechanics.

Notes and calculations. Magnetic fileds. Bose-Einstein condensate.

Notes for the conference on Rydberg.

Notes and calculations.

Notes and calculations for a lecture in 1954. Lorentz groups. Quantum mechanics.