Singularity in the scattering theory and its universal behavior

Tomoya Mizuno, Tianqi Yang, Takayuki Kurihara, Nobuhisa Ishii, Teruto Kanai, Oleg Tolstikhin, Toru Morishita, Jiro Itatani

Presentation information

Oral presentation

3 Optics and Photonics » 3.6 Ultrashort-pulse and high-intensity lasers

[25p-D316-1~14] 3.6 Ultrashort-pulse and high-intensity lasers

Fri. Mar 25, 2022 1:00 PM - 4:45 PM D316 (D316)

Yasuo Nabekawa(RIKEN), Yasushi Shinohara(NTT)

1:15 PM - 1:30 PM

[25p-D316-2] Singularity in the scattering theory and its universal behavior

〇Tomoya Mizuno¹, Tianqi Yang¹, Takayuki Kurihara¹, Nobuhisa Ishii¹, Teruto Kanai¹, Oleg Tolstikhin², Toru Morishita³, Jiro Itatani¹ (1.The Univ. of Tokyo, 2.Moscow Instute, 3.UEC)

Keywords:singularity

We study a singularity in strong-field phenomena and its universal behavior by using the singularity theory. Particularly, we investigate the caustic, which is the singularity of the action describing a dynamical system.