collaborators

7 papers

quant-ph2026

Phase-Programmable Free Electron Quantum States in Synthetic Momentum Space

Alatz Alvarez-Ahedo, Miriam Lazo, Tian-Niu Xu +3

Light-electron interactions generate synthetic momentum-space dynamics that can be used to engineer free electron quantum states. Here we develop coherent control protocols in whic…

physics.optics2026

Quantum echo-enabled high harmonic generation using ultrafast electrons

Yangfan He, Chenhao Pan, Bin Zhang +1

Controlling and generating ultrafast free-electron wavepackets via laser is pivotal for photon-induced near-field electron microscopes (PINEM) and also for developing compact, cohe…

physics.optics2026

Programming Coherent and Quantum Light with a Free-Electron Wavepacket

Songyu Zhu, Yushan Zeng, Chenhao Pan +3

The pursuit of compact, programmable light sources with high coherence and spectral purity hinges on establishing a precise set of phase relationships in light-matter interactions.…

quant-ph2025

Ultrafast Stern-Gerlach and Anomalous Bragg Diffraction Regimes of Low-energy Free Electron Interaction with Light

Yongcheng Ding, Zirui Zhao, Bin Zhang +3

Recent advances in photon-induced near-field electron microscopy (PINEM) have significantly impacted allied disciplines such as laser-driven accelerators and free electron radiatio…

physics.optics2025

Indirect multiphoton scattering between light and bulk plasmons via ultrafast free electrons

Ruoyu Chen, Jun Li, Qiaofei Pan +6

Efficient coupling between light and bulk plasmons (BPs) remains a central challenge because of their inherent mode mismatch, limited penetration depth, and pronounced resonant ene…

physics.optics2025

Generating and Weaving Topological Event Wavepackets in Photonic Spacetime Crystals with Fully Energy-Momentum Gapped

Liang Zhang, Zirui Zhao, Qiaofei Pan +3

We propose a novel type of topological excitation topological event wavepackets (TEWs) emerging in photonic spacetime crystals (STCs) with spacetime modulated dielectric constants.…