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Nonlinear response of a three-level system driven by a polychromatic field and probed by an arbitrarily intense field

โœ Scribed by Xiang-ming Hu; Guang-ling Cheng; Jin-hua Zou; Xing Li; Dan Du


Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
341 KB
Volume
249
Category
Article
ISSN
0030-4018

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๐Ÿ“œ SIMILAR VOLUMES


Phase- and amplitude-dependent inversion
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.