The coherence properties of a transient electron-hole state developing during superradiance emission in semiconductor laser structures have been studied experimentally using a Michelson interferometer and Young's classic double-slit configuration. The results demonstrate that, in the lasers studied, the first-order correlation function, which quantifies spatial coherence, approaches unity for superradiant emission and is 0.2-0.5 for laser emission. The supercoherence is due to long-range ordering upon the superradiant phase transition. © 2012 Kvantovaya Elektronika and Turpion Ltd
The emission characteristics of unstable resonator semiconductor lasers were measured. The output of...
The goal of this project was to develop an apparatus to measure the coherence length of the light wa...
In the realization of ultrasmall semiconductor lasers, cavity-QED effects are used to enhance sponta...
We have experimentally investigated the formation of off-diagonal long-range order and non-equilibri...
A theoretical model of superradiant pulse generation in semiconductor laser structures is developed....
© 2016 IEICE-ES. An impact of transient population gratings on superradiant emission from semiconduc...
International audienceLasers are often perceived as threshold devices, with a rapid all-or-nothing t...
The Semiconductor laser (SCL) is, arguably, the most important player in the optoelectronic field. I...
Superradiance (SR), or cooperative spontaneous emission, has been predicted by R. Dicke before the i...
A review of coherent phenomena in photoexcited semiconductors is presented. In particular, two class...
Understanding of coherence properties of optical fields is of basic importance both in classical opt...
A theoretical analysis is presented of the coherence collapsed state for a single-mode semiconductor...
International audienceThe buildup of the coherence of a Class-B semiconductor microlaser in the sub-...
The generation of ultrashort optical pulses by semiconductor lasers has been extensively studied for...
\u3cp\u3eLine broadening up to 25 GHz in a single-mode semiconductor laser with relatively strong op...
The emission characteristics of unstable resonator semiconductor lasers were measured. The output of...
The goal of this project was to develop an apparatus to measure the coherence length of the light wa...
In the realization of ultrasmall semiconductor lasers, cavity-QED effects are used to enhance sponta...
We have experimentally investigated the formation of off-diagonal long-range order and non-equilibri...
A theoretical model of superradiant pulse generation in semiconductor laser structures is developed....
© 2016 IEICE-ES. An impact of transient population gratings on superradiant emission from semiconduc...
International audienceLasers are often perceived as threshold devices, with a rapid all-or-nothing t...
The Semiconductor laser (SCL) is, arguably, the most important player in the optoelectronic field. I...
Superradiance (SR), or cooperative spontaneous emission, has been predicted by R. Dicke before the i...
A review of coherent phenomena in photoexcited semiconductors is presented. In particular, two class...
Understanding of coherence properties of optical fields is of basic importance both in classical opt...
A theoretical analysis is presented of the coherence collapsed state for a single-mode semiconductor...
International audienceThe buildup of the coherence of a Class-B semiconductor microlaser in the sub-...
The generation of ultrashort optical pulses by semiconductor lasers has been extensively studied for...
\u3cp\u3eLine broadening up to 25 GHz in a single-mode semiconductor laser with relatively strong op...
The emission characteristics of unstable resonator semiconductor lasers were measured. The output of...
The goal of this project was to develop an apparatus to measure the coherence length of the light wa...
In the realization of ultrasmall semiconductor lasers, cavity-QED effects are used to enhance sponta...