supported by the National Basic Research Program of China(No.2014CB921303);the National Natural Science Foundation of China(Nos.61575211,11674340,61405220,11404357,61605227,61705034,and 11704066);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB16000000);the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(No.QYZDJ-SSW-SLH010);the Shanghai Yangfan Program(No.16YF1412700);the Natural Science Foundation of Jiangxi Province(No.20171BAB211007);the Science and Technology Project of Jiangxi Provincial Education Department(Nos.GJJ160587 and GJJ160576);the Shanghai Rising-Star Program(No.17QA1404600)
We report on an experimental investigation on the dynamic decoherence process of molecular rotational wavepackets during femtosecond laser filamentation based on time-dependent mean wavelength shifts of a weak probe p...