Author:
Andrianov Alexey,Kalinin Nikolay,Anashkina Elena,Balakin Alexey,Skobelev Sergey,Leuchs Gerd,Litvak Alexander
Abstract
We demonstrate stable propagation of the out-of-phase supermode in a multicore fiber and efficient coherent combination the output radiation in a setup without lenslet array scalable to high power levels applicable to fiber amplifiers.