Principal frequency of an ultrashort laser pulse

Published in Phys. Rev. A , 2021

E. G. Neyra, P. Vaveliuk, E. Pisanty, A. S. Maxwell, M. Lewenstein and M. F. Ciappina, Phys. Rev. A 103, 053124 (2021) https://journals.aps.org/pra/abstract/10.1103/PhysRevA.103.053124