Semiconductor optical amplifier-based laser system for cold-atom sensors Eric Kittlaus, Jonathon Hunacek, Mahmood Bagheri, Hani Nejadriahi, Mehdi Langlois, Sheng-wey Chiow, Nan Yu and Siamak Forouhar EPJ Quantum Technol., 12 1 (2025) 46 Published online: 10 April 2025 DOI: 10.1140/epjqt/s40507-025-00348-z