S5 — Nonlinear Optics & Spectroscopy

Thursday, 9 July 2026 · 13:30 – 15:30

Chairs: Prof. Pavel Polynkin , Dr. Anton Husakou

• 13:30 Optical Emission Spectroscopy of a Femtosecond Laser Induced Filament Plasma for the Guiding of HV Discharge in Air
  Q Gutierrez, A Houard, and T Clark
• 13:50 High-Harmonic Source for Coincidence Spectroscopy nf Non-Linear XUV Photoionization
  J Späthe, S Hell, M Wünsche, R Klas, J Rothhardt, C Ott, G G Paulus, S Fritzsche, and M Kübel
• 14:05 Single-Shot Visualization and Improved Modeling of Long-Range Laser Filamentation in Molecular Gases and Air (invited talk)
  D Sapkota, N Batista, Y Zhang, J Agnes, D Dempsey, G Nagar, and B Shim

Thursday, 9 July 2026 · 16:00 – 18:00

• 16:00 Quantum-Classical Description of Photoionization (invited talk)
  A Husakou and I Babushkin
• 16:25 Thermal Non-Equilibrium in a Femtosecond Laser Filament using CARS
  A Dogariu
• 16:55 Ultrabroadband Mid-Infrared Supercontinuum Generation at 5 kHz by Electric Field Assisted Two-Color Filamentation in Air (invited talk)
  N Cabello, S Nakamura, Y Zhao, and T Fuji
• 17:25 A Dual-Wavelength Spectroscopic Framework for Contrast-Agent Detection in Photoacoustic Imaging
  F Castro and D Dumani