[10a-Z19-1~11] 3.6 Ultrashort-pulse and high-intensity lasers

[10a-Z19-1] Extraction of elastic backscattering cross sections from photoelectron yield near a half-cycle cutoff

〇Tomoya Mizuno¹, Tianqi Yang¹, Nobuhisa Ishii¹, Teruto Kanai¹, Oleg I. Tolstikhin², Toru Morishita³, Jiro Itatani¹ (1.Univ. Tokyo ISSP, 2.Moscow Inst. of Phys. and Tech., 3.UEC)

Keywords:recollision

We determined elastic scattering cross sections from rescattring photoelectron spectra. Moreover we compared the measured cross sections with calculated ones. Then we verified the extraction scheme from photoelectron spectra for various laser intensities.