TY  - JOUR
AU  - Khalil, Yahia
AU  - Bahri, Mehran
AU  - Klenke, Arno
AU  - Jauregui, Cesar
AU  - Wanitschke, Felix
AU  - Nold, Johannes
AU  - Kuhn, Stefan
AU  - Haarlammert, Nicoletta
AU  - Schreiber, Thomas
AU  - Limpert, Jens
TI  - 3 × 3 multicore, Yb-doped fiber amplifier with 3.2 kW output power
JO  - Optics letters
VL  - 51
IS  - 6
SN  - 0146-9592
CY  - Washington, DC
PB  - Soc.
M1  - GSI-2026-00552
SP  - 1677
PY  - 2026
N1  - Supported by BMBF under grant # 13N15244
LB  - PUB:(DE-HGF)16
C6  - pmid:41824740
UR  - <Go to ISI:>//WOS:001718865300036
DO  - DOI:10.1364/OL.591257
UR  - https://repository.gsi.de/record/366651
ER  -