Abstract
Transient lasing without inversion has been experimentally demonstrated in sodium vapour. The principle of this atomic coherence effect can be well understood from the theory of a simple four-level system. The experimental results match with numerical simulations which take the complete hyperfine structure of the sodium D1 line into account. The differences between our system and a Raman laser are discussed.
Original language | English |
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Article number | 005 |
Pages (from-to) | 261-271 |
Number of pages | 11 |
Journal | Quantum Optics: Journal of the European Optical Society Part B |
Volume | 6 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1994 |
Scopus Subject Areas
- Atomic and Molecular Physics, and Optics
- Engineering(all)