Primordial black holes and gravitational waves in multiaxion-Chern-Simons inflation

Citation:

Mavromatos, N.E., Spanos, V.C. & Stamou, I.D., 2022. Primordial black holes and gravitational waves in multiaxion-Chern-Simons inflation . Phys. Rev. D, 106(6), pp.063532.