A proof for the informational completeness of the rotated quadrature observables



: Kiukas J, Lahti P, Pellonpaa P

Publisher: IOP PUBLISHING LTD

: 2008

Journal of Physics A: Mathematical and Theoretical

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL

: J PHYS A-MATH THEOR

: ARTN 175206

: 41

: 17

: 11

: 1751-8113

DOI: https://doi.org/10.1088/1751-8113/41/17/175206


We give a new mathematically rigorous proof for the fact that, when S is a dense subset of [0, 2 pi), the rotated quadrature operators Q(theta), theta is an element of S, of a single-mode electromagnetic field constitute an informationally complete set of observables.



Last updated on 2025-14-10 at 10:09