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:

Lecture 14
4.6.2013
3.5 Some foundational aspects of measurements: (A) Leggett-Garg inequalities, (B) Kochen-Specker theorem, (C) The "reality" of the wave function;

4. Decoherence;

4.1 Basic examples (Decoherence of a spin)