Klenke, A.A.KlenkeMüller, M.M.MüllerStark, H.H.StarkTünnermann, A.A.TünnermannLimpert, J.J.Limpert2022-03-142022-03-142018https://publica.fraunhofer.de/handle/publica/40607310.1364/CLEOPR.2018.W1A.1Coherent beam combination has been established as a performance scaling concept for laser systems to overcome limitations of a single emitter. Today, the most powerful femtosecond fiber lasers employ his technique.en620conference paper