We have published an article in ACS Photonics that sheds new light on phase-locking and coherence in arrays of broad-area semiconductor lasers emitting in the blue.Nyaupane, O. Spitz, G. Scranton, S. Koyu, M. A. Berrill, P. L. LiKamWa, Y. Braiman, “Coherence and Phase-Locking in High-Power, Broad-Area, Highly Heterogeneous Blue Diode Laser Arrays”, ACS Photonics 12, (2025)