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Journal of Beijing University of Technology > 1994 > 20(2): 120-123.

Zheng Yong. Semiclassical Laser Theory of a 3-level System[J]. Journal of Beijing University of Technology, 1994, 20(2): 120-123.

Citation:

Zheng Yong. Semiclassical Laser Theory of a 3-level System[J]. Journal of Beijing University of Technology, 1994, 20(2): 120-123.

Zheng Yong. Semiclassical Laser Theory of a 3-level System[J]. Journal of Beijing University of Technology, 1994, 20(2): 120-123.

Citation:

Zheng Yong. Semiclassical Laser Theory of a 3-level System[J]. Journal of Beijing University of Technology, 1994, 20(2): 120-123.

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Semiclassical Laser Theory of a 3-level System

Zheng Yong

Department of Applied Physics, Beijing Polytechnic University, 100022

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Received Date: September 23, 1993
Available Online: August 08, 2022
Published Date: June 09, 1994

Graphical Abstract

Abstract

in this paper a ground state level c is added in the framework of the Lamb's semi classical laser theory. The inversion population has been obtained under this condition. On a reasonable assumption the approximate expression of the inversion population is given.
- energy level,
- inversion population,
- laser field

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