wakefield accelerator
Electron energy increase in a laser wakefield accelerator using up-ramp plasma density profiles
... the wakefield of a laser wakefield accelerator can, theoretically, be manipulated by shaping the longitudinal plasma density profile, thus controlling the parameters of the generated electron ...the ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... We report on the depletion and power amplification of the driving laser pulse in a strongly-driven laser wakefield accelerator. Simultaneous measurement of the transmitted pulse energy and temporal shape ...
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Coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... the accelerator, causing a shift of the radiation frequency peak from about 1 THz at a distance of ...the accelerator exit to ...laser-wakefield accelerator, simulating the emission from the ...
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Undulator radiation driven by laser-wakefield accelerator electron beams
... The Advanced Laser-Plasma High-Energy Accelerators towards X-rays (ALPHA-X) programme is developing laser-plasma accelerators for the production of ultra-short electron bunches with subsequent generation of coherent, ...
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Plasma Wakefield Accelerator Research 2019 - 2040 : a community-driven UK roadmap compiled by the Plasma Wakefield Accelerator Steering Committee (PWASC)
... plasma wakefield accelerator research ideally suited to support through the recently established ...plasma wakefield accelerator community with the increase in funding needed for them to ...
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An ultrashort pulse ultra-violet radiation undulator source driven by a laser plasma wakefield accelerator
... Narrow band undulator radiation tuneable over the wavelength range of 150–260 nm has been produced by short electron bunches from a 2 mm long laser plasma wakefield accelerator based on a 20 TW femtosecond ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... We report on the depletion and power amplification of the driving laser pulse in a strongly-driven laser wakefield accelerator. Simultaneous measurement of the transmitted pulse energy and temporal shape ...
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Ultralow-emittance measurement of high-quality electron beams from a laser wakefield accelerator
... laser wakefield accelerator, high-quality monoenergetic electron beams (e beams) with peak energies of 340–360 MeV and rms divergence of ...this accelerator, the e-beam betatron radiation spectra ...
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Plasma Wakefield Accelerator Research 2019 - 2040 : A community-driven UK roadmap compiled by the Plasma Wakefield Accelerator Steering Committee (PWASC)
... plasma wakefield accelerator research ideally suited to support through the recently established ...plasma wakefield accelerator community with the increase in funding needed for them to ...
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Three electron beams from a laser-plasma wakefield accelerator and the energy apportioning question
... Laser-wakefield accelerators are compact devices capable of delivering ultra-short electron bunches with pC-level charge and MeV-GeV energy by exploiting the ultra-high electric fields arising from the interaction ...
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Near-threshold electron injection in the laser-plasma wakefield accelerator leading to femtosecond bunches
... wakefield accelerator (LWFA)[1] produces high quality relativistic electron beams with energies currently ranging from 100ʼs of MeV to several GeV by exploiting the large electric field gradients generated by ...
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Near threshold electron injection in the laser plasma wakefield accelerator leading to femtosecond bunches
... acceleration. The shortest duration and highest brightness electron bunches result from self-injection close to the threshold for injection. Here we show that in this case injection is due to the localized charge density ...
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Generation of electron high energy beams with a ring-like structure by a dual stage laser wakefield accelerator
... and accelerator scheme can be implemented in the LWFA blowout regime, where the ponderomotive force of the intense driving laser pulse produces a fully evacuated plasma bubble while creating the conditions for ...
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Heigoldt, Matthias (2017): Temporal dynamics of the longitudinal bunch profile in a laser wakefield accelerator. Dissertation, LMU München: Fakultät für Physik
... laser wakefield acceleration (LWFA) treibt ein hochintensiver Ultrakurzpulslaser eine Plasmawelle, die Beschleunigungsfel- der von mehreren hundert GV/m aufrechterhalten kann, und somit die von derzeitigen ...
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Transport and analysis of electron beams from a laser wakefield accelerator in the 100 MeV energy range with a dedicated magnetic line
... Figure 2: Final vertical position a and angle b of the electrons as a function of energy in the range 45 MeV to 150 MeV, for a set of initial divergence values indicated in the legend, o[r] ...
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High-energy coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... the emission of CTR from electron beams crossing an interface between two media of different dielectric constant [30]. Leemans et al [31] reported the observation of THz radiation with energies of 3–5μJ sr − 1 when ...
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Faraday-rotation self-interference method for electron beam duration measurement in the laser wakefield accelerator
... laser wakefield accelerators was discussed for both experimental design and theoretical analysis, which combines the magnetic field based polarimetry and optical ...
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First measurements of Trojan Horse injection in a plasma wakefield accelerator
... Plasma wakefield acceleration provides electric accel- erating fields on the order of tens of GV/m or ...laser-driven wakefield acceleration (LWFA) [1,2] and >40 GeV via electron beam driven plasma ...
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Applications of laser wakefield accelerator based light sources
... the wakefield, and is very similar to synchrotron radiation, with the following features: a broadband continuous spectrum (1- 100 keV), a narrow divergence, a small source size (µm), a short pulse duration (fs) ...
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A Dual Grating Waveguide Structure for Wakefield Acceleration at THz
... for wakefield acceleration as an alternative application and compare the results with the conventional dielectric wakefield accelerator [26, ...grating wakefield acceleration is very similar ...
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