Abstract： The way to find the eigenfield of a negative unstable cavity filled with a radial variable and self-adjustable gain medium is suggested. The calculated results based on this method fit the experimental data of the Ne 633nm laser satisfactorily.
CHEN Tianjie;CHOU Manhiu*;HUANG Xiangling;QIN Shaojing;YOU Jiangnan**. A Ne 633nm LASER WITH AN UNSTABLE CAVITY[J]. 中国物理快报, 1989, 6(11): 495-498.
CHEN Tianjie, CHOU Manhiu*, HUANG Xiangling, QIN Shaojing, YOU Jiangnan**. A Ne 633nm LASER WITH AN UNSTABLE CAVITY. Chin. Phys. Lett., 1989, 6(11): 495-498.
1989, Vol. 6 
