Search Results - "BABZIEN, M"
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1
Subpicosecond bunch train production for a tunable mJ level THz source
Published in Physical review letters (25-09-2013)“…A strong energy modulation in an electron bunch passing through a dielectric-lined waveguide was recently demonstrated in Antipov et al., Phys. Rev. Lett. 108,…”
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2
Monoenergetic proton beams accelerated by a radiation pressure driven shock
Published in Physical review letters (04-01-2011)“…We report on the acceleration of impurity-free quasimononenergetic proton beams from an initially gaseous hydrogen target driven by an intense infrared (λ=10…”
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3
Experimental study of current filamentation instability
Published in Physical review letters (02-11-2012)“…Current filamentation instability is observed and studied in a laboratory environment with a 60 MeV electron beam and a plasma capillary discharge. Multiple…”
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4
Plasma electron acceleration driven by a long-wave-infrared laser
Published in Nature communications (13-05-2024)“…Laser-driven plasma accelerators provide tabletop sources of relativistic electron bunches and femtosecond x-ray pulses, but usually require petawatt-class…”
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5
Generation of trains of electron microbunches with adjustable subpicosecond spacing
Published in Physical review letters (01-08-2008)“…We demonstrate that trains of subpicosecond electron microbunches, with subpicosecond spacing, can be produced by placing a mask in a region of the beam line…”
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6
High duty cycle inverse Compton scattering X-ray source
Published in Applied physics letters (19-12-2016)“…Inverse Compton Scattering (ICS) is an emerging compact X-ray source technology, where the small source size and high spectral brightness are of interest for…”
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7
High Efficiency Energy Extraction from a Relativistic Electron Beam in a Strongly Tapered Undulator
Published in Physical review letters (19-10-2016)“…We present results of an experiment where, using a 200 GW CO_{2} laser seed, a 65 MeV electron beam was decelerated down to 35 MeV in a 54-cm-long strongly…”
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8
Demonstration of Cascaded Modulator-Chicane Microbunching of a Relativistic Electron Beam
Published in Physical review letters (16-03-2018)“…We present results of an experiment showing the first successful demonstration of a cascaded microbunching scheme. Two modulator-chicane prebunchers arranged…”
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9
An inverse free electron laser acceleration-driven Compton scattering X-ray source
Published in Scientific reports (24-01-2019)“…The generation of X-rays and γ-rays based on synchrotron radiation from free electrons, emitted in magnet arrays such as undulators, forms the basis of much of…”
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10
Dielectric wakefield acceleration of a relativistic electron beam in a slab-symmetric dielectric lined waveguide
Published in Physical review letters (15-06-2012)“…We report first evidence of wakefield acceleration of a relativistic electron beam in a dielectric-lined slab-symmetric structure. The high energy tail of a…”
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11
Observation of redshifting and harmonic radiation in inverse Compton scattering
Published in Physical review special topics. PRST-AB. Accelerators and beams (17-06-2015)“…Inverse Compton scattering of laser photons by ultrarelativistic electron beam provides polarized x- to γ-ray pulses due to the Doppler blueshifting. Nonlinear…”
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12
Seeding of self-modulation instability of a long electron bunch in a plasma
Published in Physical review letters (31-01-2014)“…We demonstrate experimentally that a relativistic electron bunch shaped with a sharp rising edge drives plasma wakefields with one to seven periods along the…”
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13
High-quality electron beams from a helical inverse free-electron laser accelerator
Published in Nature communications (15-09-2014)“…Compact, table-top sized accelerators are key to improving access to high-quality beams for use in industry, medicine and academic research. Among laser-based…”
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14
Resonant excitation of coherent Cerenkov radiation in dielectric lined waveguides
Published in Applied physics letters (16-05-2011)“…We report the observation of coherent Cerenkov radiation in the terahertz regime emitted by a relativistic electron pulse train passing through a dielectric…”
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15
High-Gain Harmonic-Generation Free-Electron Laser
Published in Science (American Association for the Advancement of Science) (11-08-2000)“…A high-gain harmonic-generation free-electron laser is demonstrated. Our approach uses a laser-seeded free-electron laser to produce amplified, longitudinally…”
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16
Single shot, double differential spectral measurements of inverse Compton scattering in the nonlinear regime
Published in Physical review. Accelerators and beams (05-06-2017)“…Inverse Compton scattering (ICS) is a unique mechanism for producing fast pulses—picosecond and below—of bright photons, ranging from x to γ rays. These…”
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17
Burst mode MHz repetition rate inverse free electron laser acceleration
Published in Physical review. Accelerators and beams (01-05-2020)“…The capability of accelerating electron bunches at high repetition rate is one of the key performance criteria for all high average power particle accelerator…”
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18
Delta undulator model: Magnetic field and beam test results
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-09-2011)“…A novel type of in-vacuum Elliptical Polarization Undulator (EPU) magnet optimized for linac beam (Delta undulator) was developed at the Laboratory for…”
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19
Simple method for generating adjustable trains of picosecond electron bunches
Published in Physical review special topics. PRST-AB. Accelerators and beams (01-05-2010)“…A simple, passive method for producing an adjustable train of picosecond electron bunches is demonstrated. The key component of this method is an electron beam…”
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20
Experimental characterization of nonlinear harmonic radiation from a visible self-amplified spontaneous emission free-electron laser at saturation
Published in Physical review letters (20-05-2002)“…Nonlinear harmonic radiation was observed using the VISA self-amplified, spontaneous emission (SASE) free-electron laser (FEL) at saturation. The gain lengths,…”
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