Generation of few-cycle radially-polarized infrared pulses in a gas-filled hollow-core fiber Project supported by the National Natural Science Foundation of China (Grant No. 61521093), the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB16), the International S & T Cooperation Program of China (Grant No. 2016YFE0119300), and the Program of Shanghai Academic/Technology Research Leader, China (Grant No. 18XD1404200). |
(color online) Energy transmission along the propagation in HCFs. |