Positron Beams from Laser Driven Sources
General features of experiments on the dynamics of laser driven electron–positron beams
... First, one has to consider that the EPB co-travels with an intense burst of gamma-rays, with a photon number that greatly exceeds the number of par- ticles in the EPB. Any scintillating material placed in the beam path ...
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Laser-driven beams for future medical applications
... centimeters) from the coaxial direction along which the external magnets are located in order to direct the beam in the uniform region of the magnetic field (figure ...
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Laser-driven particle and photon beams and some applications
... femtosecond sources of particles with up to TeV electron bunches as well as very bright sources of x- and γ ...photon beams are ultrashort and will offer unique possibilities for pump–probe studies ...
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Laser‐driven strong‐field Terahertz sources
... of laser-driven table-top THz sources routinely providing pulses with unprecedented energies and peak electric and magnetic field strengths throughout the entire THz spectral ...ferent ...
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Undulator radiation driven by laser-wakefield accelerator electron beams
... 4 FIGURE 4. Simulated rms beam radii (horizontal: blue, vertical: red) for BPM locations (a) BPM1, (b) BPM3 and (c) BPM4 where the horizontal dashed lines indicate the corresponding experimental measurements of the mean ...
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Ionization Chamber Dosimetry for Conventional and Laser Driven Clinical Hadron Beams
... 3.4. The Absorbed Dose for Hadrons When k Q,Qo Is Not Known Protons. In case of proton and carbon ion beams, for the ratio of stopping power water to air, TRS 398 recom- mends the value of (s w,air ) Qo = 1.13 in ...
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Ultra-bright gamma-ray emission and dense positron production from two laser-driven colliding foils
... A laser pulse in plasma can convert its energy into γ-rays and then e − e + pairs via the multi-photon Breit-Wheeler ...high laser intensity ~10 24 Wcm −2 is ...dense positron production with lasers ...
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Compact radiation sources based on laser-driven plasma waves
... transforming laser radiation into incoherent and coherent electromagnetic radiation using laser- driven plasma ...the laser wakefield accelerator (LWFA) and show that the electron beam and ...
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Guiding of relativistic electron beams in dense matter by laser-driven magnetostatic fields
... Simulations of relativistic electron beam transport. PIC-hybrid simulations allow to describe REB transport in dense matter, where the injected beam current is modeled kinetically by a particle-in-cell (PIC) method and ...
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Time of flight based diagnostics for high energy laser driven ion beams
... arising from the fast protons is well separated by the slow ion contribution and rise time of ...correction from the measured TOF in the range between 16 ns and 22 ns, corresponding to the high energy ...
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Status of positron beams for dark photons experiments
... then driven onto a Tungsten target for producing positrons, then accelerated by the LINAC to 150 ...16 positron bunches from the LINAC are loaded into the Cornell Synchrotron and accelerated up to ...
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Compact high power millimetre wave sources driven by pseudospark-sourced electron beams
... electron beams, it can be found that the post- acceleration technique can overcome the influence of energy diffusion on the interaction efficiency, and improve the energy of the electron beam in the conduction ...
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Stable laser-produced quasimonoenergetic proton beams from interactive laser and target shaping
... ion beams show incomparable advantages due to their high cure rate and painless treatment, mainly due to its unique sharp Bragg absorption ...proton beams with energy around 200MeV or carbon ions with ...
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Development of focusing plasma mirrors for ultraintense laser-driven particle and radiation sources
... power laser pulses are focused can open up new regimes of laser-plasma interactions, resulting in the acceleration of ions to higher energies and more efficient generation of energetic ...the laser ...
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Alkali metal beams from solid state electrochemical sources
... and laser printers as well as red and green LED ...information from the disc. A blue semiconductor laser would lead to a higher density of optical storage since blue light has a shorter wavelength ...
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Wide-angle electron beams from laser-wakefield accelerators
... ejected from the plasma at wide angles is illustrated in Figure 1, obtained from 3D PIC simulations of a 20 fs laser pulse with a 0 = 2 and spot size w 0 = 5 µm interacting with a plasma of density 2 ...
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Wide-angle electron beams from laser-wakefield accelerators
... ejected from the plasma at wide angles is illustrated in Figure 1, obtained from 3D PIC simulations of a 20 fs laser pulse with a 0 = 2 and spot size w 0 = 5 µ m interacting with a plasma of density ...
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Dose delivery and treatment planning methods for efficient radiation therapy with laser-driven particle beams
... with laser accelerated particles this strongly depends on the depth and extension of the target ...multiple beams that each deliver a uniform ...ideas from direct aperture optimization (since the ...
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Evaluating laser-driven Bremsstrahlung radiation sources for imaging and analysis of nuclear waste packages
... that laser-driven photon sources can successfully identify the distribution of material based on relative mass, from the stark difference between uranium and cements atten- uation of the ...
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Evaluating laser-driven Bremsstrahlung radiation sources for imaging and analysis of nuclear waste packages
... that laser-driven photon sources can successfully identify the distribution of material based on relative mass, from the stark difference between uranium and cements atten- uation of the ...
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