Author:
Babin Sergey A.,Kuznetsov Alexey G.,Sidelnikov Oleg S.,Kablukov Sergey I.,Podivilov Evgeny V.,Fedoruk Mikhail P.,Wabnitz Stefan
Abstract
A theory describing experimental beam profiles of multimode fiber Raman
lasers is developed: random mode coupling, Kerr self-cleaning and
spatial filtering play a decisive role in shaping Stokes beams,
whereas depleted pump beams remain insensitive.