Answers are grounded in this paper and cite their sources.
An analysis is made of the mode structure of a plane-parallel resonator with wavefront-reversing mirrors. An integral equation is derived for the oscillation modes of the resonator. It is shown that these modes are identical with those in a confocal resonator of the same length.
No takes yet. Share an insight, caveat, or question.
Bel'dyugin et al. (1979) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: