laser wakefield accelerated electron bunch
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 ...LWFA electron beam divergence from an initial value of ...the bunch ...
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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
... temporal bunch shape is important for monitoring and optimizing LWFA electron bunches for the success of these ...available bunch profile ...longitudinal bunch profile and its evolution with ...
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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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Experimental Evidence of Radiation Reaction in the Collision of a High-Intensity Laser Pulse with a Laser-Wakefield Accelerated Electron Beam
... and electron energies are then required to observe radiation reaction, a regime which may occur in astrophysical contexts [1,2] and the laser-plasma interaction physics that will be explored at ...
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Cárdenas Armas, Daniel E. (2017): Few-cycle laser-driven electron accelerators. Dissertation, LMU München: Fakultät für Physik
... high-intensity laser pulse by different coupling ...few-cycle laser-driven plasma-based electron accelerators are exposed: (i) the so-called Laser WakeField Acceleration (LWFA) by the ...
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Generation of attosecond electron bunches in a laser-plasma accelerator using a plasma density upramp
... Attosecond electron bunches and attosecond radiation pulses enable the study of ultrafast dynamics of matter in an unprecedented ...duration electron bunches from laser-wakefield acceleration ...
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Electron and photon beams interacting with plasma
... own wakefield, and we have found qualitatively different behaviour for electrons and ...short laser pulse accelerates and is explosively ...short electron bunch is approximately constant, as ...
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Resonantly enhanced betatron hard x-rays from ionization injected electrons in a laser plasma accelerator
... the laser pulse in the nitrogen gas. The trapped electron beam is spatially distributed in the region of the driving laser and is modulated periodically with a period equal to the local laser ...
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Multi-chromatic narrow-energy-spread electron bunches from laser wakefield acceleration with dual color lasers
... second bunch has its minimal energy spread of ...the accelerated beams can keep a low energy spread in a sufficient wide range of acceleration distances, which is clearer in multi-dimensional ...
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Pepper-pot emittance measurement of laser-plasma wakefield accelerated electrons
... and electron multipactor effect in the presence of high electric fields, and are typically restricted to around 20 ...The bunch duration of the electrons in these accelerators are relatively long, >1 ps, ...
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Acceleration of electrons in the plasma wakefield of a proton bunch
... and accelerated to ...proton bunch and a 200 ps delay with respect to the ionising laser pulse ...and accelerated to higher energies when injected off-axis rather than collinearly with the ...
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Electron energy increase in a laser wakefield accelerator using up-ramp plasma density profiles
... the laser self-focuses during its propagation through the first ramp and by the end of the rising ramp self-injection ...faster laser depletion limited the peak energy for the accelerated electrons ...
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Dense attosecond electron sheets from laser wakefields using an up-ramp density transition
... of laser pulse. Here, in order to retain the quasi-1D regime of wakefield, it is necessary to adopt a spot size larger than the value given ...significant laser filamentation is ...longitudinal ...
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Proposal for Single-Bunch Collimator Wakefield Measurements at SLAC ESTB
... For this experiment we are planning to use a Smith-Purcell Radiation (SPR) bunch profile monitor, which is a very promising non-intercepting technique. It is based on the detection of the coherent Smith-Purcell ...
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Self-truncated ionization injection and consequent monoenergetic electron bunches in laser wakefield acceleration
... shows the injected beam charges vs laser propagation distance from simulations with di ff erent nitrogen concentration. One may notice in all the cases the injected beam charge satu- rates almost over the same ...
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Application programmes at the Scottish centre for the application of plasma-based accelerators (SCAPA)
... femtosecond laser systems (40 TW peak power at 10 Hz pulse repetition rate and 350 TW at 5 Hz, respectively) are the drivers for a suite of laser-plasma accelerator beamlines housed across a series of ...
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Near-threshold electron injection in the laser-plasma wakefield accelerator leading to femtosecond bunches
... multiple electron bunches with a temporal separation of 2 fs in the ...by electron bunches with parameters chosen to match the measured energy and energy ...the electron bunches. ( b ) A spectrum ...
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Three electron beams from a laser-plasma wakefield accelerator and the energy apportioning question
... per electron, which have consequences for high energy staged ...a laser beam shrunk to a transverse radius of 5–10 μ m through self-focusing, a substantial fraction of laser energy, as high as 5–10%, ...
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Ultralow-emittance measurement of high-quality electron beams from a laser wakefield accelerator
... grid cell size was 𝜆 𝐿 /25 in the propagation direction and 𝜆 𝐿 /12 in the transverse direction. By choosing the plasma density close to the experimental condition, as shown in Fig. 4(a), a high-quality e beam can be ...
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Coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... the laser axis and orientation α = 60 ◦ . The mean electron energy is ...The bunch duration (FWHM) in the direction perpendicular to the foil surface is 160 ...the electron distribution on a 3 ...
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