T5. Quantum states of the field. Wigner density. Coherent states. Squeezed states. Squeezing operator. Quantum state tomography as a tool to measure the Wigner density.
Foundations of Quantum Mechanics:
3.5 Some foundational aspects of measurements: (A) Leggett-Garg inequalities, (B) Kochen-Specker theorem, (C) The "reality" of the wave function;
4.1 Basic examples (Decoherence of a spin)