Theory of intermodal four-wave mixing with random linear mode coupling in few-mode fibers Xiao, Yuzhe ; Essiambre, René-Jean ; Desgroseilliers, Marc ; Tulino, Antonia M. ; Ryf, Roland ; Mumtaz, Sami ; Agrawal, Govind P. Abstract Publication: Optics Express Pub Date: December 2014 DOI: 10.1364/OE.22.032039 Bibcode: 2014OExpr..2232039X