Measuring incompatible observables of a single photon

Autor: Piacentini, F., Levi, M. P., Avella, A., Cohen, E., Lussana, R., Villa, F., Tosi, A., Zappa, F., Gramegna, M., Brida, G., Degiovanni, I. P., Genovese, M.
Rok vydání: 2015
Předmět:
Zdroj: Phys. Rev. Lett. 117, 170402 (2016)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.117.170402
Popis: One of the most intriguing aspects of Quantum Mechanics is the impossibility of measuring at the same time observables corresponding to non-commuting operators. This impossibility can be partially relaxed when considering joint or sequential weak values evaluation. Indeed, weak measurements have been a real breakthrough in the quantum measurement framework that is of the utmost interest from both a fundamental and an applicative point of view. Here we show how we realized, for the first time, a sequential weak value evaluation of two incompatible observables on a single photon.
Comment: 5 pages, 3 figures
Databáze: arXiv