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Coherently combined femtosecond pulses from a multicore fiber amplifier

: Klenke, A.; Muller, M.; Stark, H.; Stutzki, F.; Hupel, C.; Schreiber, T.; Tünnermann, A.; Limpert, J.


Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid State Lasers : Part of Laser Congress 2018 (ASSL), 4-8 November 2018, Boston, Massachusetts, United States
Washington, DC: OSA, 2018
ISBN: 978-1-943580-48-4
Paper AM2A.7
Advanced Solid State Lasers Conference (ASSL) <2018, Boston/Mass.>
Laser Congress <2018, Boston/Mass.>
Conference Paper
Fraunhofer IOF ()

We present a multicore fiber based amplifier that is suitable for coherent combination of broadband pulses supporting 250 fs duration. A combination efficiency of 80% could be maintained up to the maximum average power of 105 W.