International Conference on Ultrafast Optical Science

29 September - 02 October, 2025

P.N.Lebedev Physical Institute of RAS

Conference Topics

  1. Extreme light
  • High intensity laser plasma interaction
  • Laser particle acceleration
  • Secondary processes with laser accelerated particle beams
  • Nuclear photonics & Compton sources
  • Ultrarelativistic field physics
  • Ultra-high intensity & high reprate laser facilities

 

  1. Ultrafast phenomena in ionized gases, semiconductors and metals
  • Strong-field and ionization-induced phenomena
  • Instabilities and high-frequency phenomena in ionized gases
  • Non-linear phenomena in low-temperature plasmas and semiconductors
  • Kinetic processes in plasmas and metals
  • Hot electrons in nanoplasmonics
  • Ultrafast spectroscopy and imaging of optical, electronic and hot-carrier dynamics
  • Ultrafast spectroscopy and imaging of structural dynamics, including electron-phonon relaxation, coherent phonons and phase transitions

 

  1. Ultrafast laser technologies in micro-optics, nanophotonics, integrated optics and optoelectronics
  • Femtosecond laser inscription of nano- and micro-optical elements in dielectrics: physical mechanisms of sub-wavelength structuring
  • Laser technologies in optoelectronics
  • Femtosecond laser fabrication in bulk and planar integrated optics: waveguides, Bragg gratings, sensors, amplifiers, photodetectors
  • Ultrafast nanophotonics: plasmonics, dielectric nanostructures, metasurfaces, quantum emitters, nanocrystals, ...
  • Novel effects and technologies in diamond photonics
  • Ultrafast laser technologies with artificial intelligence

 

  1. Frequency combs in spectroscopy and optical clocks
  • Absolute optical frequency measurements
  • Femtosecond frequency combs for direct spectroscopy of ions and atoms
  • UV and HUV frequency combs
  • Frequency combs in astrophysics
  • Time and frequency transfer
  • Optical frequency combs applications

 

  1. Ultrafast optical technologies and nonlinear optical phenomena
  • Femtosecond and picosecond laser: solid-state, semiconductor, parametric, fiber, and hybrid laser systems
  • Optical devices: dispersion management, stretchers/compressors, phase control and stabilization, optoelectronic systems and switchers
  • Measurement and characterization of ultrashort pulses: autocorrelators and streak cameras, frequency-resolved optical gating (FROG), spectral phase interferometry
  • Nonlinear optical phenomena: stimulated scattering processes, harmonics, sum and difference frequency generation, supercontinuum and self-phase modulation, self-focusing and filamentation, multi-photon processes and nonlinear absorption
  • Nonlinear optical devices from the UV to THz range and IR: novel nonlinear materials, optical parametric amplifiers and generators, Raman converters

 

  1. Ultrafast laser technologies in biomedicine
  • Propagation of ultrashort laser pulses in highly scattering biological tissues
  • Ultrafast spectroscopy of biomolecules: photophysical processes and diagnostics
  • Multiphoton microscopy and tomography
  • Fluorescence lifetime imaging microscopy
  • Ultrafast laser fabrication of bionanomaterials
  • Femtosecond laser biosensing
  • Ultrafast laser therapy