Search Results - "Rosenzweig, J.B."
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1
Generation of ultra-short, high brightness electron beams for single-spike SASE FEL operation
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2008)“…In this paper, we study the production of low charge—in the 1 pC range—high brightness, ultra-short electron bunches, with a length shorter than 1 micromn, to…”
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Journal Article -
2
Inverse compton scattering gamma ray source
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2009)“…Special Nuclear Materials (SNM) (e.g. U-235, Pu-239) can be detected by active interrogation with gamma rays (>6 MeV) through photofission. For long-range…”
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3
Bunch length measurement of picosecond electron beams from a photoinjector using coherent transition radiation
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-06-1998)“…The bunch length of an electron beam derived from the UCLA Saturnus photoinjector has been measured using a 45° CTR foil. The sudden change of electrons…”
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4
Advances in bright electron sources
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2018)“…In this paper, we review the status of bright electron sources. High peak current (up to kA) low emittance (<1 mm rad) electron beams have been one of the…”
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5
Optimization and beam dynamics of a superconducting radio-frequency gun
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2006)“…Recent advances in superconducting radio-frequency (RF) technology and a better understanding of RF photoinjector design optimization make it possible to…”
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6
Fast models for the evaluation of self-induced field effects in linear accelerators
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2023)“…Advanced applications of modern linear accelerators (linacs) strongly rely on the quality of the particle beams produced by such machines. Key examples of this…”
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7
Ultra-high brightness electron beams from very-high field cryogenic radiofrequency photocathode sources
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (12-11-2018)“…Recent investigations of RF copper structures operated at cryogenic temperatures performed by a SLAC-UCLA collaboration have shown a dramatic increase in the…”
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8
Development of ultra-short pulse, single coherent spike for SASE X-ray FELs
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2008)“…There is a large interest in the production of high power, ultra-short, 1 fs or less, coherent X-ray pulses, for atomic physics and other applications…”
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9
EuPRAXIA@SPARC_LAB Design study towards a compact FEL facility at LNF
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (12-11-2018)“…On the wake of the results obtained so far at the SPARC_LAB test-facility at the Laboratori Nazionali di Frascati (Italy), we are currently investigating the…”
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10
Overview of plasma lens experiments and recent results at SPARC_LAB
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (12-11-2018)“…Beam injection and extraction from a plasma module is still one of the crucial aspects to solve in order to produce high quality electron beams with a plasma…”
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11
X-Band Dipole Mode Deflecting Cavity for the UCLA Neptune Beamline
Published in Proceedings of the 2005 Particle Accelerator Conference (2005)“…We report progress on the design and construction of a nine-cell cavity operating in a TM 110 -like dipole mode for use as a temporal diagnostic of the 14 MeV,…”
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Conference Proceeding -
12
RF design for the TOPGUN photogun: A cryogenic normal conducting copper electron gun
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2017)“…Recent studies of rf breakdown physics in cryogenic copper X-band accelerating structures have shown a dramatic increase in the operating gradient while…”
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13
Adiabatic plasma lens experiments at SPARC
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (12-11-2018)“…Passive plasma lenses in the underdense regime have been shown to give extremely strong linear focusing, with strength proportional to the local plasma ion…”
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14
Breakdown limits on Gigavolt-per-meter electron-beam-driven wakefields in dielectric structures
Published in Physical review letters (30-05-2008)“…First measurements of the breakdown threshold in a dielectric subjected to GV/m wakefields produced by short (30-330 fs), 28.5 GeV electron bunches have been…”
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15
Laser-ionized, beam-driven, underdense, passive thin plasma lens
Published in Physical review. Accelerators and beams (07-11-2019)“…We present a laser-ionized, beam-driven, passive thin plasma lens that operates in the nonlinear blowout regime. This thin plasma lens provides axisymmetric…”
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16
Design and applications of an X-band hybrid photoinjector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2011)“…An INFN-LNF/UCLA/URLS collaboration is developing a hybrid photoinjector in X-band. This device is an integrated structure consisting of initial standing wave…”
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17
Effects of ion motion in intense beam-driven plasma wakefield accelerators
Published in Physical review letters (04-11-2005)“…Recent proposals for using plasma wakefield accelerators (PWFA) as a component of a linear collider have included intense electron beams with densities many…”
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18
RF properties of a X-band hybrid photoinjector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2011)“…An INFN-LNF/UCLA/SAPIENZA collaboration is developing a hybrid photoinjector in X-band. A hybrid photoinjector is a novel high brightness electron source that…”
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19
New source technologies and their impact on future light sources
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-10-2010)“…Emerging technologies are critically evaluated for their feasibility in future light sources. We consider both new technologies for electron beam generation…”
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20
Teravolt-per-meter beam and plasma fields from low-charge femtosecond electron beams
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-10-2011)“…Recent initiatives in ultra-short, GeV electron beam generation have been aimed at achieving sub-femtosecond (fs) pulses capable of driving X-ray free-electron…”
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