74 citations · 436 across the 20 of their papers we have counts for
20 papers
Imaging molecular orbitals with laser-induced electron tunneling spectroscopy
XuanYang Lai, RenPing Sun, ShaoGang Yu +4
Photoelectron spectroscopy in intense laser fields has proven to be a powerful tool for providing detailed insights into molecular structure. The ionizing molecular orbital, howeve…
CLTS+: A New Chinese Long Text Summarization Dataset with Abstractive Summaries
Xiaojun Liu, Shunan Zang, Chuang Zhang +2
The abstractive methods lack of creative ability is particularly a problem in automatic text summarization. The summaries generated by models are mostly extracted from the source a…
Laser Driven Fluorescence Emission in a Nitrogen Gas Jet at 100 MHz Repetition Rate
Jin Zhang, LinQiang Hua, ShaoGang Yu +5
We report the fluorescence emission which is driven by femtosecond laser pulses with a repetition rate of 100 MHz and a center wavelength of 1040 nm in a nitrogen gas jet. The expe…
Explanation of the anomalous redshift on nonlinear X-ray Compton scattering spectrum by a bound electron
S. Shi, J. Chen, Y. J. Yang +3
Nonlinear Compton scattering is an inelastic scattering process where a photon is emitted due to the interaction between an electron and an intense laser field. With the developmen…
Laser-induced Electron-Transfer in the Dissociative Multiple Ionization of Argon Dimers
YanLan Wang, XuanYang Lai, ShaoGang Yu +12
We report on an experimental and theoretical study of the ionization-fragmentation dynamics of argon dimers in intense few-cycle laser pulses with a tagged carrier-envelope phase.…
Resonant Asymmetric All-Dielectric Metasurface for Boosting Third-Harmonic Generation
Chaobiao Zhou, Shiyu Li, Cheng Gong +3
Resonant metasurfaces have received extensive attention due to their sharp spectral feature and extraordinary field enhancement. In this work, by breaking the in-plane symmetry of…
Spiral-like Holographic Structures: Unwinding Interference Carpets of Coulomb-Distorted Orbits in Strong-Field Ionization
Andrew S Maxwell, XuanYang Lai, RenPing Sun +2
We unambiguously identify, in experiment and theory, a previously overlooked holographic interference pattern in strong-field ionization, dubbed "the spiral", stemming from two tra…
The effect of Coulomb field on laser-induced ultrafast imaging methods
XiaoLei Hao, YuXing Bai, XiaoYun Zhao +10
By performing a joint theoretical and experimental investigation on the high-order above-threshold ionization (HATI) spectrum, the dominant role of the 3rd-return-recollision traje…
Long range dipole-dipole interaction in atomic vapors probed by double-quantum two-dimensional coherent spectroscopy
Shaogang Yu, Michael Titze, Yifu Zhu +2
Optical double-quantum two-dimensional coherent spectroscopy (2DCS) was implemented to probe interatomic dipole-dipole interactions in both potassium and rubidium atomic vapors. Th…
Understanding two-photon double ionization of helium from the perspective of the characteristic time of dynamic transitions
Fei Li, Facheng Jin, Yujun Yang +4
By using the B-spline numerical method, we investigate a two-photon double-ionization (TPDI) process of helium in a high-frequency laser field with its frequency ranging from 1.6~a…
Observation of scalable and deterministic multi-atom Dicke states in an atomic vapor
Shaogang Yu, Michael Titze, Yifu Zhu +2
Dicke state, a coherent state of multiple particles, is fundamentally responsible for various intriguing collective behaviors of many-body systems. Experimental access to Dicke sta…
Photoelectron angular distribution from the high-order above-threshold ionization process in IR+XUV two-color laser fields
Facheng Jin, Fei Li, Jing Chen +2
High-order above-threshold ionization (HATI) spectrum in IR+XUV two-color laser fields has been investigated. We found that the quantum features corresponding to the absorption of…
Nonsequential double ionization of helium in IR+XUV two-color laser fields II: Collision-excitation ionization process
Facheng Jin, Jing Chen, Yujun Yang +3
The collision-ionization mechanism of nonsequential double ionization (NSDI) process in IR+XUV two-color laser fields [\PRA \textbf{93}, 043417 (2016)] has been investigated by us…
Disentangling intra-cycle interferences in photoelectron momentum distributions using orthogonal two-colour laser fields
Xinhua Xie, Tian Wang, ShaoGang Yu +7
We use orthogonally polarized two-colour (OTC) laser pulses to separate quantum paths in multiphoton ionization of Ar atoms. Our OTC pulses consist of 400~nm and 800~nm light at a…
Near-threshold photoelectron holography beyond the strong-field approximation
XuanYang Lai, ShaoGang Yu, YiYi Huang +5
We study photoelectron angular distributions (PADs) near the ionization threshold with a newly developed Coulomb quantum-orbit strong-field approximation (CQSFA) theory. The CQSFA…
Attosecond Interference Induced by Coulomb-Field-Driven Transverse Backward-Scattering Electron Wave-Packets
Xiaohong Song, Peng Liu, Cheng Lin +9
A novel and universal interference structure is found in the photoelectron momentum distribution of atoms in intense infrared laser field. Theoretical analysis shows that this stru…
Laser-sub-cycle two-dimensional electron momentum mapping using orthogonal two-color fields
Li Zhang, Xinhua Xie, Stefan Roither +12
The two-dimensional sub-cycle-time to electron momentum mapping provided by orthogonal two-color laser fields is applied to photoelectron spectroscopy. Using neon as the example we…
Signature of multi-channel interference in high-order harmonic generation from N2 driven by intense mid-infrared pulses
Guihua Li, Jinping Yao, Xinhua Xie +10
We investigate the multi-electron dynamics in high-order harmonic generation (HHG) from N2 molecules. Clear spectral minima are observed in the cutoff region at all three mid-infra…
Alignment-dependent fluorescence emission induced by tunnel ionization of carbon dioxide from lower-lying orbitals
Jinping Yao, Guihua Li, Xinyan Jia +13
Study on ionization process of molecules in an intense infrared laser field is of paramount interest in strong-field physics and constitutes the foundation of imaging of molecular…
Ionization Suppression of Diatomic Molecules in Intense Midinfrared Laser Field
Z. Lin, X. Y. Jia, C. Wang +11
Diatomic molecules (e.g., O) in intense laser field exhibit a peculiar suppressed ionization behavior compared to their companion atoms. Several physical models have been propo…