Search Results - "O'Connell, C.L."
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Multi-GeV energy gain in a plasma-wakefield accelerator
Published in Physical review letters (29-07-2005)“…A plasma-wakefield accelerator has accelerated particles by over 2.7 GeV in a 10 cm long plasma module. A 28.5 GeV electron beam with 1.8 x 10(10) electrons is…”
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Journal Article -
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Halo Formation And Emittance Growth of Positron Beams in Plasmas
Published in Physical review letters (25-10-2011)“…An ultrarelativistic 28.5 GeV, 700-{micro}m-long positron bunch is focused near the entrance of a 1.4-m-long plasma with a density n{sub e} between…”
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Beam Matching to a Plasma Wake Field Accelerator using a Ramped Density Profile at the Plasma Boundary
Published in Proceedings of the 2005 Particle Accelerator Conference (2005)“…An important aspect of plasma wake field accelerators (PWFA) is stable propagation of the drive beam. In the under dense plasma regime, the drive beam creates…”
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Conference Proceeding -
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Differences in plasma focusing of short, relativistic electron and positron bunches
Published in 2009 IEEE International Conference on Plasma Science - Abstracts (01-06-2009)“…Summary form only given. Short, relativistic particle bunches propagating in plasmas drive large amplitude wakefields. These wakefields have longitudinal,…”
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Conference Proceeding -
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Determination of Longitudinal Phase Space in SLAC Main Accelerator Beams
Published in Proceedings of the 2005 Particle Accelerator Conference (2005)“…In the E164 Experiment at the Stanford Linear Accelerator Center (SLAC), we drive plasma wakes for electron acceleration using 28.5 GeV bunches from the main…”
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Conference Proceeding -
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Field Ionization of Neutral Lithium Vapor Using A 28.5 GeV Electron Beam
Published in Proceedings of the 2005 Particle Accelerator Conference (2005)“…The E164/E164X plasma wakefield experiment studies beam-plasma interactions at the Stanford Linear Acceleration Center (SLAC). Due to SLAC's recent ability to…”
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Conference Proceeding -
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Plasma wakefield acceleration experiments with 28.5 GeV electron and positron beams
Published in The 30th International Conference on Plasma Science, 2003. ICOPS 2003. IEEE Conference Record - Abstracts (2003)“…Summary form only given, as follows. Large gradient accelerators are necessary to reach the very high energies required at the collision point of future…”
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Conference Proceeding -
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Plasma accelerators in the 1000 GHz regime; electromagnetic-beat- and beam-driven structures
Published in The 31st IEEE International Conference on Plasma Science, 2004. ICOPS 2004. IEEE Conference Record - Abstracts (2004)“…Summary form only given. A nearly light-speed electron plasma wave (EPW); i.e., an EPW with the Lorentz factor associated with its phase velocity /spl Gt/1,…”
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Conference Proceeding -
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Commissioning of the SPPS linac bunch compressor
Published in Proceedings of the 2003 Particle Accelerator Conference (2003)“…First results and beam measurements are presented for the recently installed linac bunch compressor chicane. The new bunch compressor produces ultra-short…”
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Conference Proceeding -
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Dynamics of a 28.5 GeV electron or positron beam in a meter-long plasma
Published in IEEE Conference Record - Abstracts. 2002 IEEE International Conference on Plasma Science (Cat. No.02CH37340) (2002)“…Summary form only given, as follows. A plasma wakefield acceleration (PWFA) experiment is presently being conducted at the Stanford linear Accelerator Center…”
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Conference Proceeding -
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Measurement of the longitudinal wakefield in the SLAC Linac for extremely short bunches
Published in Proceedings of the 2003 Particle Accelerator Conference (2003)“…The linac coherent light source (LCLS) is an X-ray FEL project with a 1-nC electron bunch compressed to an rms length of 20 microns at 4.5 GeV, accelerated in…”
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Conference Proceeding -
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Measurements of transverse emittance growth due to coherent synchrotron radiation in the SLAC SPPS bunch compressor Chicane
Published in Proceedings of the 2003 Particle Accelerator Conference (2003)“…A four-dipole bunch compressor chicane has recently been installed in the SLAC linac at 9 GeV and is capable of compressing a 3.4-nC electron bunch to an rms…”
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Conference Proceeding -
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Plasma wakefield acceleration of an intense positron beam: correlation between time-resolved and time-integrated energy diagnostics
Published in Proceedings of the 2003 Particle Accelerator Conference (2003)“…The E162 experiment at the Stanford Linear Accelerator Center was the first experiment in which a positron beam gained energy in a plasma wakefield accelerator…”
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Conference Proceeding