3 papers
quant-ph2025
Electrons herald non-classical light
Germaine Arend, Guanhao Huang, Armin Feist +9
Free electrons are a widespread and universal source of electromagnetic fields. The past decades witnessed ever-growing control over many aspects of electron-generated radiation, f…
quant-ph2025
Tomographic reconstruction of free-electron quantum states
Hao Jeng, Claus Ropers
We give several algorithms for reconstructing quantum states of swift electrons, using maximum likelihood estimation, Bayesian inversion, and deep learning. We apply these algorith…
quant-ph2025
Observation of quantum entanglement between free electrons and photons
Jan-Wilke Henke, Hao Jeng, Murat Sivis +1
Quantum entanglement is central to both the foundations of quantum mechanics and the development of new technologies in information processing, communication, and sensing. Entangle…