Автор |
Y Lai |
Автор |
H A Haus |
Дата выпуска |
1989-12-01 |
dc.description |
Three characteristic functions are reviewed along with the quantum theory of linear systems and used to derive the P-representation, Wigner distribution and quasi-probability density of coherent states and squeezed states. The quasiprobability density is interpreted as the outcome of measurements utilising a beamsplitter with homodyne detection. The quasiprobability density concept is generalised and its interpretation in terms of a measurement is presented. The measurement utilises a beam splitter with one of its inputs in a squeezed state followed by two homodyne detectors. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Characteristic functions and quantum measurements of optical observables |
Тип |
paper |
DOI |
10.1088/0954-8998/1/2/003 |
Print ISSN |
0954-8998 |
Журнал |
Quantum Optics: Journal of the European Optical Society Part B |
Том |
1 |
Первая страница |
99 |
Последняя страница |
115 |
Аффилиация |
Y Lai; Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA |
Аффилиация |
H A Haus; Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA |
Выпуск |
2 |