Optimization of the threshold for degenerate optical parametric oscillations in a bichromatically pumped microresonatorRemoveNadezhda S. Tatarinova, Artem E. Shitikov, Georgy V. Grechko, Alexander K. Vorobyev, Anatoly V. Masalov, Igor A. Bilenko, Dmitry A. Chermoshentsev, and Valery E. LobanovPhys. Rev. Applied 24, 024010 (2025)