Investigations of the Long Term Frequency Stability of Stable Laser Structures.
Semi annual progress rept.,
MARYLAND UNIV COLLEGE PARK DEPT OF ELECTRICAL ENGINEERING
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The authors try to isolate the different sources that may be responsible for the long term drift of He-Ne laser structures. This drift, amounting to several MHz per day is most likely due to fundamental material instabilities and changes in the refractive index of the gaseous medium.
- Lasers and Masers