Abstract
A derivation is given of the equations describing steady-state stimulated emission from a laser with a distributed feedback which is ensured by interference, in the active medium, of two partly coherent optical pump beams. The threshold and output amplitude are calculated as a function of the pump rate and coherence, and the gain is found. It is shown that under certain conditions a laser of this kind can exhibit hard excitation conditions, which are of practical importance.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.