Physical review letters
First Observation of Synchrotron Radiation Spikes for Transverse Electron Beam Size Measurements at a Free-Electron Laser.
Andrei Trebushinin, Svitozar Serkez, Wolfgang Freund, Andreas Koch, Jan Grünert, Gianluca Geloni, Weilun Qin, Sergey Tomin
Published: 202510.1103/z89g-f7j6
Abstract
We report the observation of transverse intensity fluctuations-spikes-in synchrotron radiation from a single undulator cell at the European XFEL after monochromatization. Autocorrelation analysis of the recorded events confirms that these fluctuation…
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