Abstract
Bistability of the transverse configuration of the optical field is found for a helium–neon laser oscillating in the TEM01* hybrid optical-resonator mode. Optically induced switching between the mirror-symmetric field patterns occurs when a fraction of the spatially rotated output field is reinjected into the laser resonator. These phenomena are described theoretically with laser equations modeling the mutual interaction of the two first-order transverse modes of the optical resonator. The experimentally observed bistability and switching of the field patterns is in full qualitative agreement with the theoretical results.
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Publication Info
- Year
- 1990
- Type
- article
- Volume
- 7
- Issue
- 6
- Pages
- 1034-1034
- Citations
- 221
- Access
- Closed
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Identifiers
- DOI
- 10.1364/josab.7.001034