[CThP2I] Attosecond Science and Technology II

[CThP2I-03 (Invited)] High-Order Nonlinear Dipole Response Characterized by Extreme-Ultraviolet Ellipsometry

Kuang-Yu Chang¹, Long-Cheng Huang¹, Koji Asaga^2,3, Ming-Shian Tsai¹, Pei-Chi Huang¹, Laura Rego⁴, Hiroki Mashiko², Katsuya Oguri², Carlos Hernandez-Garcia⁴, *Ming-Chang Chen¹ (1. National Tsing Hua University (Taiwan), 2. NTT Basic Research Laboratorie (Japan), 3. Tokyo Denki University (Japan), 4. University of Salamanca, Salamanca (Spain))

[Presentation Style] Online

We demonstrate that polarization control and characterization of high-harmonic generation in non-collinear geometry performs as an excellent ellipsometry that can fully retrieve the amplitude and phase of ultrafast dipole response, advancing high harmonic spectroscopy.