Abstract
A scheme for active frequency doubling is suggested. The system comprises N semiconductor quantum wells situated into resonant cavity. Theoretical model for such systems is based on three-level virtual atoms in ladder configuration. It is found that the system can lase in either superradiant or subradiant regime, depending on the number of atoms N. When N passes some critical value the transition from the super to subradiance occurs in a phase-transition-like manner. Stability study of the steady state supports this conclusion.
Original language | English |
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Title of host publication | Conference Proceedings - 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 |
Pages | 131-133 |
Number of pages | 3 |
DOIs | |
State | Published - 1 Dec 2013 |
Event | 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 - Sudak, Ukraine Duration: 9 Sep 2013 → 13 Sep 2013 |
Conference
Conference | 6th International Conference on Advanced Optoelectronics and Lasers, CAOL 2013 |
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Country/Territory | Ukraine |
City | Sudak |
Period | 9/09/13 → 13/09/13 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics