laser wakefield
Demonstration of passive plasma lensing of a laser wakefield accelerated electron bunch
... femtosecond laser accelerates electrons in a laser wakefield accelerator (LWFA) to 100 MeV over millimeter length ...to laser plasma ...
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Experimental Evidence of Radiation Reaction in the Collision of a High-Intensity Laser Pulse with a Laser-Wakefield Accelerated Electron Beam
... high-intensity laser pulse with a high- energy electron beam, they are not a systematic study of radiation ...or laser intensity which extends to higher values of η than achieved in this experiment will ...
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Ionization induced electron injection in laser wakefield acceleration
... in laser wakefield acceleration: electron injection by use of field ionization of atoms to high ...color laser ionization injection scheme, we show quasi-monoenergetic electron acceleration is ...
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Laser wakefield acceleration with active feedback at 5 Hz
... a laser wakefield accelerator at a higher power (10 TW) and a lower repetition rate (5 Hz) than previous ...drive laser pulse was adjusted automatically to optimize the properties of the electron ...
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Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... the wakefield, accelerated electrons undergo betatron oscillations, emitting a bright pulse of X-rays with a micrometer-scale source size that may be used for imaging ...
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Applications of laser wakefield accelerator based light sources
... of laser-wakefield acceleration and its sensitivity to nonideal laser beam and plasma density profiles ...careful laser settings. The polarization can be controlled by tailoring the ...
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Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... the laser wakefield accelerator setup could aid in the refinement of calculations of the lamel- lae spacing, growth rate, and undercooling and further enhance our understanding of the detailed morphology ...
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Experimental evidence of radiation reaction in the collision of a high-intensity laser pulse with a laser-wakefield accelerated electron beam
... Gemini laser of the Central Laser Facility, Rutherford Appleton Laboratory, ...Ti:sapphire laser system delivering two synchronized linearly polarized beams of 800 nm central wavelength and pulse ...
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Ultralow-emittance measurement of high-quality electron beams from a laser wakefield accelerator
... cascaded laser wakefield accelerator, high-quality monoenergetic electron beams (e beams) with peak energies of 340–360 MeV and rms divergence of ...the wakefield was estimated to be ...
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Multistage coupling of laser-wakefield accelerators with curved plasma channels
... second laser wakefield during the injection process, which also leads to loss of ...of laser II at about z = 5 mm with a limited electron energy increase of about 200 ...The laser spot and ...
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Wide-angle electron beams from laser-wakefield accelerators
... the laser propagation ...in laser and plasma parameters mostly affect the inner part of the cone, which can be empty or filled with the most energetic electrons, whereas the outer section is stable, with ...
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Undulator radiation driven by laser-wakefield accelerator electron beams
... The laser wakefield accelerator (LWFA) is a very attractive alternative to radio frequency (RF) acceleration technology because of the roughly three orders of magnitude increase in the achievable ...
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Hybrid capillary discharge waveguide for laser wakefield acceleration
... for laser wakefield acceleration. Besides, laser transmittance curves for a two-segment capillary are also measured for different pressures of the gas- injection, and the results are similar to the ...
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Observation of laser power amplification in a self injecting laser wakefield accelerator
... the laser wakefield accelerator far beyond the normal Rayleigh diffraction ...the wakefield is limited either by dephasing, or by energy depletion of the driving laser pulse ...
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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
... sogenannten laser wakefield acceleration (LWFA) treibt ein hochintensiver Ultrakurzpulslaser eine Plasmawelle, die Beschleunigungsfel- der von mehreren hundert GV/m aufrechterhalten kann, und somit die von ...
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Self-truncated ionization injection and consequent monoenergetic electron bunches in laser wakefield acceleration
... a laser wakefield accelerator (LWFA) leads to a possible way to- wards compact and low cost high energy accelerators ...the wakefield such as the colliding pulse injection scheme [5–7], or slowing ...
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Coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... Laser-wakefield accelerators produce 100s MeV electron bunches with femtosecond duration, mrad divergence and up to 100s pC charge that can drive mJ-level THz sources based on CTR from a thin metallic foil. ...
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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 ...
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Influence of a Static Magnetic Field on Beam Emittance in Laser Wakefield Acceleration
... prone to self-injection into the wakefield, therefore the quality of the accelerated beam is quite degraded [12]. Recently Vieira et al. [13] have considered magnetic fields oriented perpendicularly to a ...
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Electron energy increase in a laser wakefield accelerator using up-ramp plasma density profiles
... the laser parameters. Due to the shot-to-shot fluctuations of the laser focal plane, the spot diameter (not shown here) had between ...consecutive laser shots. Also, important parameters of the ...
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