Mirrorless Lasing: A Theoretical Perspective. - Ramaswamy, A.; Chathanathil, J.; Kanta, D.; Klinger, E.; Papoyan, A.; Shmavonyan, S.; Khanbekyan, A.; Wickenbrock, A.; Budker, D.; Malinovskaya, S. A. (Optical Memory & Neural Networks, 2023)