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Phase and amplitude control of the inversionless gain in a microwave-drivenΛ-type atomic system

✍ Scribed by J.-H. Wu; J.-Y. Gao

Book ID
111627233
Publisher
Springer
Year
2003
Tongue
English
Weight
314 KB
Volume
23
Category
Article
ISSN
1434-6060

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Phase- and amplitude-dependent inversion
Phase- and amplitude-dependent inversionless gain of the probe field controlled by a three-level closed loop system
✍ H.H. Wang; Z.H. Liu; J.H. Wu; Z.H. Kang; J.Y. Gao 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 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.