supported by the National Natural Science Foundation of China(NSFC)(Nos.92050202,12104309,and 62005168);the Shanghai Science and Technology Committee(No.19060502500);the Shanghai Sailing Program(No.21YF1431500).
Spatiotemporal optical vortex(STOV)wavepacket carrying transverse photonic orbital angular momentum(OAM)has been extensively studied in the past few years.In this Letter,we propose and study a novel STOV wavepacket wi...
Natural Science Foundation of Shanghai(20ZR1437600);Science and Technology Commission of Shanghai Municipality(19060502500);National Natural Science Foundation of China(61805142,61875245,92050202)。
Pulse shaping has become a powerful tool in generating complicated ultrafast optical waveforms to meet specific application needs.Traditionally,pulse shaping focuses on the temporal waveform synthesis.Recent interests...
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...
supported by the National Natural Science Foundation of China (Grants 11232011, 11402262, 11572314, 11621202);the Fundamental Research Funds for the Central Universities
A large eddy simulation (LES) is performed for two subsonic jets with a Reynolds number of , which have different core temperatures, i.e., the cold and hot jet. The far-field overall sound pressure levels (OASPL) and ...
The forms of minimum wavepackets (MWPs) corresponding to the geueralized momentum space and coordinates spaca are derived by using the generalized Hermitian expression of the momentum operator in curvilinear coordinat...