Publications (18)
Magnetic-field effect in high-order above-threshold ionization
Kang Lin, Simon Brennecke, Hongcheng Ni +15
We experimentally and theoretically investigate the influence of the magnetic component of an electromagnetic field on high-order above-threshold ionization of xenon atoms driven b…
Spatiotemporal steering of photoelectron emission in multiphoton above-threshold ionization
Xiaochun Gong, Cheng Lin, Mingming Liu +11
We experimentally demonstrate spatiotemporal steering of photoelectron emission in multiphoton above-threshold single ionization of atoms exposed to a phase-controlled orthogonally…
Disentangling the role of laser coupling in directional breaking of molecules
Qiying Song, Zhichao Li, Sen Cui +12
The directional control of molecular dissociation with the laser electric field waveform is a paradigm and was demonstrated for a variety of molecules. In most cases, the direction…
Ultrafast electron vortex produced by a grating made of light
Zichen Li, Hao Liang, Yuan Gu +9
The generation of vortex matter waves carrying quantized orbital angular momentum is challenging and relies heavily on the material nanofabrication methods due to their extremely s…
Image-to-Image MLP-mixer for Image Reconstruction
Youssef Mansour, Kang Lin, Reinhard Heckel
Neural networks are highly effective tools for image reconstruction problems such as denoising and compressive sensing. To date, neural networks for image reconstruction are almost…
Photoelectron energy peaks shift against the radiation pressure in strong field ionization
Kang Lin, Sebastian Eckart, Alexander Hartung +8
The photoelectric effect describes the ejection of an electron upon absorption of one or several photons. The kinetic energy of this electron is determined by the photon energy red…
Field-free Three-Dimensional Orientation of Asymmetric-Top Molecules
Kang Lin, Ilia Tutunnikov, Junjie Qiang +13
Alignment and orientation of molecules by intense, ultrashort laser fields are crucial for a variety of applications in physics and chemistry. These include control of high harmoni…
Ultrafast Kapitza-Dirac effect
Kang Lin, Sebastian Eckart, Hao Liang +8
Similar to the optical diffraction of light passing through a material grating, the Kapitza-Dirac effect occurs when an electron is diffracted by a standing light wave. In its orig…
Robustness of Deep Learning for Accelerated MRI: Benefits of Diverse Training Data
Kang Lin, Reinhard Heckel
Deep learning based methods for image reconstruction are state-of-the-art for a variety of imaging tasks. However, neural networks often perform worse if the training data differs…
Improving Deep Learning for Accelerated MRI With Data Filtering
Kang Lin, Anselm Krainovic, Kun Wang +1
Deep neural networks achieve state-of-the-art results for accelerated MRI reconstruction. Most research on deep learning based imaging focuses on improving neural network architect…
Visualizing molecular unidirectional rotation
Kang Lin, Qiying Song, Xiaochun Gong +5
A molecule can be optically accelerated to rotate unidirectionally at a frequency of a few terahertzes which is many orders higher than the classical mechanical rotor. Such a photo…
Echo in a Single Molecule
Junjie Qiang, Ilia Tutunnikov, Peifen Lu +7
Echo is a ubiquitous phenomenon found in many physical systems, ranging from spins in magnetic fields to particle beams in hadron accelerators. It is typically observed in inhomoge…
Echoes in Unidirectionally Rotating Molecules
Long Xu, Ilia Tutunnikov, Lianrong Zhou +6
Abstract We report the experimental observation of molecular unidirectional rotation (UDR) echoes, and analyze their origin and behavior both classically and quantum mechanically.…
HS-Mamba: Full-Field Interaction Multi-Groups Mamba for Hyperspectral Image Classification
Hongxing Peng, Kang Lin, Huanai Liu
Hyperspectral image (HSI) classification has been one of the hot topics in remote sensing fields. Recently, the Mamba architecture based on selective state-space models (S6) has de…
Femtosecond rotational dynamics of D molecules in superfluid helium nanodroplets
Junjie Qiang, Lianrong Zhou, Peifen Lu +17
Rotational dynamics of D molecules inside helium nanodroplets is induced by a moderately intense femtosecond (fs) pump pulse and measured as a function of time by recording the…
Dynamical phase evolution of Coulomb-focused electrons in strong-field ionization probed by a standing light wave
Yuan Gu, Hao Liang, Weiran Zheng +13
We investigate the dynamical phase evolution of Coulomb-focused electrons in strong-field ionization. We diffract the electrons with an ultrashort standing light wave to track thei…
Beyond Regularity: Modeling Chaotic Mobility Patterns for Next Location Prediction
Yuqian Wu, Yuhong Peng, Jiapeng Yu +7
Next location prediction is a key task in human mobility analysis, crucial for applications like smart city resource allocation and personalized navigation services. However, exist…
Molecular echoes in space and time
Kang Lin, Peifen Lu, Junyang Ma +13
Mountain echoes are a well-known phenomenon, where an impulse excitation is mirrored by the rocks to generate a replica of the original stimulus, often with reverberating recurrenc…