Distler, V.V.DistlerMöller, F.F.MöllerStrecker, M.M.StreckerWalbaum, T.T.WalbaumSchreiber, T.T.SchreiberTünnermann, A.A.Tünnermann2022-03-152022-03-152020https://publica.fraunhofer.de/handle/publica/41237410.1364/ASSL.2020.ATh1A.2We observed SRS-induced transverse mode instabilities in passive fiber. This was achieved by using a high-power Ytterbium-doped fiber laser as pump for a Raman amplifier whose stability was measured at various fiber positions.en620conference paper