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Phase-dependence of inversionless gain in a Doppler broadened open four-level system

โœ Scribed by Liu, Zhongbo; Liang, Ying; Jia, Kening; Wang, Zhendong; Fan, Xijun

Book ID
118453448
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
491 KB
Volume
123
Category
Article
ISSN
0030-4026

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Phase- and amplitude-dependent inversion
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โœ H.H. Wang; Z.H. Liu; J.H. Wu; Z.H. Kang; J.Y. Gao ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 222 KB

In order to achieve the phase-sensitive probe gain without population inversion, we investigate a four-level atomic system, where the probe field is controlled by a three-level closed loop subsystem. In the case of three-photon resonance, large steady-state inversionless probe gain can be obtained.