Active phase and polarization locking of a 14 kW fiber amplifier Goodno, Gregory D. ; McNaught, Stuart J. ; Rothenberg, Joshua E. ; McComb, Timothy S. ; Thielen, Peter A. ; Wickham, Michael G. ; Weber, Mark E. Abstract Publication: Optics Letters Pub Date: May 2010 DOI: 10.1364/OL.35.001542 Bibcode: 2010OptL...35.1542G