[CMP2B] Strong Field Phenomena

[CMP2B-02] Degenerate singularities in backward rescattering processes induced by strong infrared fields

*Tomoya Mizuno¹, Tianqi Yang¹, Takayuki Kurihara¹, Nobuhisa Ishii¹, Teruto Kanai¹, Oleg I. Tolstikhin², Toru Morishita³, Jiro Itatani¹ (1. The University of Tokyo (Japan), 2. Moscow Inst. Phys. and Tech. (Russia), 3. UEC (Japan))

[Presentation Style] Onsite

We measure carrier-envelope phase (CEP)-dependent photoelectron momentum distributions (PEMDs) of Kr and CO₂ with linearly-polarized sub-two-cycle near-infrared laser pulses, to experimentally confirm the universality around the backward rescattering caustic.