activity
20192026
most citedRelativistic ultrafast electron diffraction at high repetition rates

14 citations · 35 across the 8 of their papers we have counts for

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5 papers · 1 filter

physics.acc-ph2026

FACET2-S2E: Start-to-end simulations of the FACET-II beamline

Nathan Majernik, Frederick Cropp, Claudio Emma +1

FACET2-S2E is a Python package for start-to-end simulations of the Facility for Advanced Accelerator Experimental Tests-II (FACET-II), a US Department of Energy National User Facil…

physics.acc-ph2023★ 12 cited

Virtual-Diagnostic-Based Time Stamping for Ultrafast Electron Diffraction

Frederick Cropp, Lauren Moos, Alexander Scheinker +6

In this work, non-destructive virtual diagnostics are applied to retrieve the electron beam time of arrival and energy in a relativistic ultrafast electron diffraction (UED) beamli…

physics.acc-ph2021★ 1 cited

Adaptive deep learning for time-varying systems with hidden parameters: Predicting changing input beam distributions of compact particle accelerators

Alexander Scheinker, Frederick Cropp, Sergio Paiagua +1

Machine learning (ML) tools such as encoder-decoder deep convolutional neural networks (CNN) are able to extract relationships between inputs and outputs of large complex systems d…

physics.acc-ph2020

Analysis of Skew Quadrupole Compensation in RF-Photoinjectors

P. Denham, F. Cropp, P. Musumeci

In this paper, we present a detailed analysis of the effects of quadrupole components in radiofrequency (RF) photoinjectors, which could occur either in the RF cavity or in the gun…

physics.acc-ph2019★ 7 cited

Mapping Photocathode Quantum Efficiency with Ghost Imaging

K. Kabra, S. Li, F. Cropp +3

Measuring the quantum efficiency (QE) map of a photocathode injector typically requires laser scanning, an invasive operation that involves modifying the injector laser focus and r…