DocumentCode
1772232
Title
Transverse-mode instability in high power fiber amplifiers involving thermally-induced gratings without frequency offset
Author
I-Ning Hu ; Galvanauskas, A.
Author_Institution
Center for Ultrafast Opt. Sci., Univ. of Michigan, Ann Arbor, MI, USA
fYear
2014
fDate
8-13 June 2014
Firstpage
1
Lastpage
2
Abstract
Time-dependent coupled-mode theory predicts transverse-mode instabilities in high power fiber amplifiers originating from thermally-induced gratings possessing a spatial phase shift with respect to a beating pattern of two transversal modes of the same frequency.
Keywords
coupled mode analysis; diffraction gratings; laser beams; laser modes; multiwave mixing; optical fibre amplifiers; thermo-optical devices; beating pattern; high power fiber amplifiers; spatial phase shift; thermally-induced gratings; time-dependent coupled-mode theory; transversal modes; transverse-mode instability; Fiber gratings; Gratings; Mathematical model; Numerical models; Optical fiber amplifiers; Optical fiber theory; Time-frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6989838
Link To Document