activity
20242026
most citedState-Agnostic Approach to Certifying Electron-Photon Entanglement in Electron Microscopy

4 citations · 5 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Simulating Microwave-Controlled Spin Imaging with Free-Space Electrons

Santiago Beltrán-Romero, Stefan Löffler, Dennis Rätzel +1

Coherent spin resonance techniques, such as nuclear and electron spin resonance spectroscopy, have revolutionized non-invasive imaging by providing spectrally resolved information…

quant-ph2026

Coupling free electrons to a trapped-ion quantum computer

Elias Pescoller, Santiago Beltrán-Romero, Sebastian Egginger +10

Freely propagating electrons may serve as quantum probes that can become coherently correlated with other quantum systems, offering access to advanced metrological resources. We pr…

quant-ph2025

Quantum Metrology of Spin Sensing with Free Space Electrons

Santiago Beltrán-Romero, Michael Gaida, Philipp Haslinger +2

Recent advances in transmission electron microscopy (TEM) have opened the path toward spin resonance spectroscopy with single-spin sensitivity. To assess this potential, we investi…

quant-ph2025

Coherent Driving of a Quantum System with Modulated Free-Space Electrons

Matthias Kolb, Thomas Spielauer, Thomas Weigner +3

Control of quantum systems typically relies on the interaction with electromagnetic radiation. In this study, we experimentally show that the electromagnetic near-field of a spatia…

quant-ph2025

The Sound of Entanglement

Enar de Dios Rodríguez, Philipp Haslinger, Johannes Kofler +5

The advent of quantum physics has revolutionized our understanding of the universe, replacing the deterministic framework of classical physics with a paradigm dominated by intrinsi…

quant-ph2025★ 1 cited

Ghost Imaging with Free Electron-Photon Pairs

Sergei Bogdanov, Alexander Preimesberger, Harsh Mishra +11

Coincidence imaging, also known as ghost imaging, is a technique that exploits correlations between two particles to reconstruct information about a specimen. The particle that rel…

quant-ph2025

Experimental Verification of Electron-Photon Entanglement

Alexander Preimesberger, Sergei Bogdanov, Isobel C. Bicket +2

Entanglement, a key resource of emerging quantum technologies, describes correlations between particles that defy classical physics. It has been studied extensively on various plat…

quant-ph2025

Sensing Spin Systems with a Transmission Electron Microscope

Antonín Jaroš, Michael S. Seifner, Johann Toyfl +3

We present a novel method that combines spin resonance spectroscopy with transmission electron microscopy (TEM), enabling localized in-situ detection of microwave (MW)-driven spin…

quant-ph2025★ 4 cited

State-Agnostic Approach to Certifying Electron-Photon Entanglement in Electron Microscopy

Phila Rembold, Santiago Beltrán-Romero, Alexander Preimesberger +6

Transmission electron microscopes (TEMs) enable atomic-scale imaging and characterisation, driving advances across fields from materials science to biology. Quantum correlations, s…

quant-ph2025

Electron-Enabled Nanoparticle Diffraction

Stefan Nimmrichter, Dennis Rätzel, Isobel C. Bicket +2

We propose a scheme for generating high-mass quantum superposition states of an optically pre-cooled, levitated nanoparticle through electron diffraction at its sub-nanometer cryst…

quant-ph2024

Exploring single-photon recoil on free electrons

Alexander Preimesberger, Dominik Hornof, Theo Dorfner +4

Recent advancements in time-resolved electron and photon detection enable novel correlative measurements of electrons and their associated cathodoluminescence (CL) photons within a…

physics.optics2024

A Snapshot of Relativistic Motion: Visualizing the Terrell Effect

Dominik Hornof, Victoria Helm, Enar de Dios Rodriguez +3

We present an experimental visualization of the Terrell effect, an optical phenomenon predicted in 1959 by Roger Penrose and James Terrell, which reveals that the Lorentz contracti…

quant-ph2024

Electron Spin Resonance Spectroscopy in a Transmission Electron Microscope

Antonín Jaroš, Johann Toyfl, Andrea Pupić +4

Coherent spin resonance methods such as nuclear magnetic resonance (NMR) and electron spin resonance (ESR) spectroscopy have led to spectrally highly sensitive, non-invasive quantu…