- Laser-Matter Interactions and Applications
- Mass Spectrometry Techniques and Applications
- Terahertz technology and applications
- Atomic and Molecular Physics
- Advanced Chemical Physics Studies
- Spectroscopy and Quantum Chemical Studies
Jilin University
2023-2024
We have observed the laser-assisted dynamic interference in electron spectra triggered by attosecond pulse trains. The fingerprints of finer fringes, much smaller than laser photon energy, been clearly identified experimentally. Our measurements are successfully reproduced theoretical simulations utilizing numerical solution to time-dependent Schr\"odinger equation and strong-field approximation. Further explorations based on saddle point analysis a simple quantum model strengthen our...
Transverse momentum resolved angular streaking unveils the electron wave packet tunneling through a laser-coupled Coulomb potential, emphasizing impact of initial transverse on subsequent dynamics. Through experimental measurements photoelectron distributions in comparison with theoretical calculations, can be extracted directly using proposed formula.