TY - GEN AU - Krummrich,Peter M AU - Akhtari,Simon TI - Selection of energy optimized pump concepts for multi core and multi mode erbium doped fiber amplifiers SN - 1094-4087 PY - 2015///1117 KW - Amplifiers, Electronic KW - Erbium KW - chemistry KW - Ions KW - Lenses KW - Optical Fibers KW - Radiation KW - Spectrum Analysis KW - Thermodynamics N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1364/OE.22.030267 ER -