Инд. авторы: Tomilin V.A., Il'ichov L.V.
Заглавие: Peculiarities of resonance fluorescence statistics for a two-level atom in frequency selective feedback loop
Библ. ссылка: Tomilin V.A., Il'ichov L.V. Peculiarities of resonance fluorescence statistics for a two-level atom in frequency selective feedback loop // Annalen der Physik . - 2014. - Vol.526. - Iss. 11-12. - ISSN 0003-3804. - EISSN 1521-3889.
Внешние системы: DOI: 10.1002/andp.201400104; SCOPUS: 2-s2.0-84914129001; WoS: 000347231500006;
Реферат: eng: A theoretical analysis of the resonance fluorescence of a two-level atom in a classical monochromatic field with feedback phase switching depending on the fluorescence triplet component which the last spontaneously emitted photon belongs to is presented. The considered feedback loop is a hybrid quantum-classical system. Statistics of photoemissions into the triplet components is investigated as well as correlations between the components. In contrast to the well-known resonance fluorescence of a two-level atom without feedback phase switching, a bunching of photocounts is predicted in each side-band, and successive photoemissions into different side-bands manifest antibunching. The type of the statistics can efficiently be controlled by the frequency detuning of the external field. In many points the considered feedback scheme provides drastically different statistical features of fluorescence when compared with the scheme of frequency-unselective feedback phase switching.
Ключевые слова: QUANTUM; photon statistics; resonance fluorescence; open quantum systems; feedback; TIME;
Издано: 2014