Laser Wakefield Acceleration
Optimization of gas-filled quartz capillary discharge waveguide for high-energy laser wakefield acceleration
... A hydrogen-filled capillary discharge waveguide made of quartz is presented for high-energy laser wakefield acceleration (LWFA). The experimental parameters (discharge current and gas pressure) were ...
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Multi-chromatic narrow-energy-spread electron bunches from laser wakefield acceleration with dual color lasers
... Versatile X-ray sources with tunable brightness, spectrum range, pulse duration, and temporal-spatial coherence could be tools for scientific discoveries as well as medical and in- dustrial applications. Continuous ...
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Osterhoff, Jens (2009): Stable, ultra-relativistic electron beams by laser-wakefield acceleration. Dissertation, LMU München: Fakultät für Physik
... intense laser pulses [Tajima and Dawson ...plasma wakefield acceleration (PWFA) and laser wakefield acceleration (LWFA), ...of laser technology in the past ...petawatt ...
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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 ...
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Ionization induced electron injection in laser wakefield acceleration
... in laser wakefield acceleration, which relies on the ionization of the inner shell electrons of a High Z ...strong laser electric field there and then are trapped in the wake for following ...
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Self-truncated ionization injection and consequent monoenergetic electron bunches in laser wakefield acceleration
... in laser wakefield acceleration has been recently demonstrated to be a promising injection ...unmatched laser pulses, the electron injection can be constrained to the very front region of the ...
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Laser wakefield acceleration with active feedback at 5 Hz
... optimize laser-matter interactions is a well-established technique, for example, in the coherent control of atomic and molecular processes ...to laser wakefield acceleration is a more recent ...
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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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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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Acceleration and radiation of externally injected electrons in laser plasma wakefield driven by a Laguerre-Gaussian pulse
... of laser wakefield acceleration (LWFA) which shows great potential to realize compact accelerator with GeV/cm acceleration ...ultrashort laser pulse enters into an underdense plasma, ...
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Laser plasma wakefield acceleration and ICAN
... expels electrons from the region of the pulse to form a trailing plasma wakefield (laser wakefield.. acceleration – LWFA).[r] ...
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Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... from laser wakefield acceleration can provide an alternative to conventional synchrotron sources for high resolution imaging of eutectics and, more broadly, complex ...
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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
... and laser pointing and timing, we do not expect every collision to be successful (based on the measured fluctuations we expect approximately 1 shot in 3 to occur at an a 0 that is large enough to produce a ...
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Acceleration of metal drops in a laser beam
... the laser spot on the drop, which is called the ablation area in ...a laser beam depending on the beam’s intensity ...the laser beam smaller, which results in different ...same laser power of ...
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Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... Our results indicate that betatron X-rays from LWFA can be competitive with conventional synchrotron sources for the characterization of eutectic alloys and solid density materials. This opens the door to high-resolution ...
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AWAKE, the advanced proton driven plasma wakefield acceleration experiment at CERN
... Radiation protection calculations have been performed using FLUKA Monte Carlo code [22,23] to study the radiation environ- ment in the AWAKE facility. The results show that access to the AWAKE experimental area has 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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AWAKE, The Advanced Proton Driven Plasma Wakefield Acceleration Experiment at CERN
... Radiation protection calculations have been performed using FLUKA Monte Carlo code [22,23] to study the radiation environ- ment in the AWAKE facility. The results show that access to the AWAKE experimental area has to be ...
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Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... Central Laser Facility, STFC Rutherford Appleton Laboratory Didcot OX QX UK Diamond Light Source Harwell Science and Innovation Campus Fermi Avenue Didcot OX DE UK Department of Physics Lund University P O Box S ...
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AWAKE, The Advanced Proton Driven Plasma Wakefield Acceleration Experiment at CERN
... used to control the dispersion and the beta function. While the dispersion in the horizontal plane is almost zero along the part of the beam line downstream of the merging dipole (common line with the protons), the ...
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