Jaeger, Gregg (September 2014). "What in the (quantum) world is macroscopic?". American Journal of Physics82 (9): 896–905. doi:10.1119/1.4878358. Bibcode: 2014AmJPh..82..896J.
doi.org
Section 3.2 of Ballentine, Leslie E. (1970), "The Statistical Interpretation of Quantum Mechanics", Reviews of Modern Physics, 42 (4): 358–381, Bibcode:1970RvMP...42..358B, doi:10.1103/RevModPhys.42.358. This fact is experimentally well-known for example in quantum optics (see e.g. chap. 2 and Fig. 2.1 Leonhardt, Ulf (1997), Measuring the Quantum State of Light, Cambridge: Cambridge University Press, ISBN0 521 49730 2
Jaeger, Gregg (September 2014). "What in the (quantum) world is macroscopic?". American Journal of Physics82 (9): 896–905. doi:10.1119/1.4878358. Bibcode: 2014AmJPh..82..896J.
ui.adsabs.harvard.edu
Section 3.2 of Ballentine, Leslie E. (1970), "The Statistical Interpretation of Quantum Mechanics", Reviews of Modern Physics, 42 (4): 358–381, Bibcode:1970RvMP...42..358B, doi:10.1103/RevModPhys.42.358. This fact is experimentally well-known for example in quantum optics (see e.g. chap. 2 and Fig. 2.1 Leonhardt, Ulf (1997), Measuring the Quantum State of Light, Cambridge: Cambridge University Press, ISBN0 521 49730 2