Policy gradient methods for free-electron laser and terahertz source optimization and stabilization at the FERMI free-electron laser at Elettra

by F. H. O’Shea, N. Bruchon, G. Gaio
Published 2020-12-01

Short period, high field cryogenic undulator for extreme performance x-ray free electron lasers

by F. H. O’Shea, G. Marcus, J. B. Rosenzweig, M. Scheer, J. Bahrdt, R. Weingartner, A. Gaupp, F. Grüner
Published 2010-07-01

Harmonic radiation of a relativistic nonlinear inverse Compton scattering using two laser wavelengths

by Y. Sakai, O. Williams, G. Andonian, A. Fukasawa, E. Hemsing, A. Marinelli, S. Barber, F. H. O’Shea, J. B. Rosenzweig
Published 2011-12-01

Single shot diffraction of picosecond 8.7-keV x-ray pulses

by F. H. O’Shea, O. Williams, G. Andonian, S. Barber, Y. Sakai, J. B. Rosenzweig, I. Pogorelsky, M. Fedurin, K. Kusche, V. Yakimenko
Published 2012-02-01

Observation of a variable sub-THz radiation driven by a low energy electron beam from a thermionic rf electron gun

by A. V. Smirnov, R. Agustsson, W. J. Berg, S. Boucher, J. Dooling, T. Campese, Y. Chen, L. Erwin, B. Jacobson, J. Hartzell, R. Lindberg, A. Murokh, F. H. O’Shea, E. Spranza, S. Pasky, M. Ruelas, N. S. Sereno, Y. Sun, A. A. Zholents
Published 2015-09-01