Interpulse interference of electron emission from an atom irradiated by sinusoidally phase-modulated pulse Project supported by the National Key Research and Development Program of China (Grant No. 2017YFA0403300), the National Natural Science Foundation of China (Grants Nos. 11774129, 11274141, 11627807, 11604119, and 11534004), and the Jilin Provincial Research Foundation for Basic Research, China (Grant No. 20170101153JC). |
(color online) (a) Time variation of sinusoidally phase-modulated electric fields with different delay amplitude T; (b) photoelectron spectra of the hydrogen atom irradiated by the laser field of panel (a). |