Multiphoton Resonance Meets Tunneling Ionization: High-Efficient Photoexcitation in Strong-Field-Dressed Ions

Y Chen, H Lei, Q Wang, H **e, H Zhang, X Lu… - Physical Review Letters, 2024 - APS
Tunneling ionization, a fascinating quantum phenomenon, has played the key role in the
development of attosecond physics. Upon absorption of a few tens of photons, tunneling …

Relativistic treatment of hole alignment in noble gas atoms

R Tahouri, A Papoulia, S Carlström, F Zapata… - Communications …, 2024 - nature.com
The development in attosecond physics allows for unprecedented control of atoms and
molecules in the time domain. Here, ultrashort pulses are used to prepare atomic ions in …

Rotation in attosecond vibronic coherence spectroscopy for molecules

CH Yuen, CD Lin - Communications Physics, 2024 - nature.com
Excitation or ionization of a molecule by ultrafast laser pulses can create a superposition of
electronic states, whose dynamics is influenced by the interplay of electronic coherence and …

Theory of strong-field sequential double ionization of polyatomic molecules

CH Yuen, CD Lin - Physical Review A, 2024 - APS
Understanding of strong-field sequential double ionization (SDI) of molecules by a highly
intense infrared laser pulse could be the key to observing electron motion in molecules in …

Improved model for the dissociative sequential double ionization of nitrogen molecules by an intense few-cycle infrared laser pulse

YW Jia, CH Yuen, WQ **g, ZY Zhou, CD Lin, SF Zhao - Physical Review A, 2024 - APS
A density matrix approach was recently developed by Yuen and Lin to study the dissociative
sequential double ionization (SDI) of N 2 molecules induced by an intense few-cycle …

Coherent postionization dynamics of molecules based on adiabatic strong-field approximation

S Xue, W Yang, P Li, Y Zhang, P Ding, SF Zhao, H Du… - Physical Review A, 2025 - APS
Taking N 2 and O 2 as examples, we theoretically study the postionization dynamics of
molecules in strong laser fields using a density matrix method for open systems, focusing on …

Clarifying Self Seed in 391-nm N Air Lasing by Vectorially Structured Light Fields

J Gao, Y Wang, C Wu, H Jiang, Y Liu, M Han - arxiv preprint arxiv …, 2025 - arxiv.org
A single intense near-infrared femtosecond laser beam can generate ultraviolet N $ _2^{+} $
lasing at 391 nm in the air, offering a promising tool for remote sensing. One of the key …