Changes between Version 3 and Version 4 of Research/LhARA/Communication/Conferences/2027/ALPA-abstract-GbrLns


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Nov 9, 2026, 4:26:27 PM (24 hours ago)
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longkr
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  • Research/LhARA/Communication/Conferences/2027/ALPA-abstract-GbrLns

    v3 v4  
    44 //Calvin Dyson: // for the collaboration
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    6 == Technical ==
     6== Abstract ==
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    88Laser-driven ion sources offer potential advantages in a range of disciplines, including radiotherapy, but the beams created have a large divergence, creating significant challenges for conventional technologies that often rely on asymmetric focusing and require strong magnetic fields. The Laser-hybrid Accelerator for Radiobiological Applications (LhARA) proposes the use of a Gabor lens as a symmetric focusing system to capture the laser-driven beam. A Gabor lens uses the electrostatic field of a confined electron plasma to focus positively charged particles. The focusing strength is determined by the electron density and length.
    … …  
    1313Together, these results represent progress towards a stable, sufficiently dense plasma, marking crucial steps in the development of a Gabor lens for the capture and transport of laser-driven ion beams.
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    15 == Programme Summary ==
     15== Summary for display in the program ==
    1616Laser-driven ion beams have significant potential for future applications in radiobiology and particle therapy, but their large divergence makes efficient capture and transport challenging. A Gabor lens offers a symmetric focusing solution using the electric field of a confined electron plasma. This contribution presents experimental progress at Swansea University in generating and stabilising the plasma required for such a lens, including improvements achieved using oscillating electric fields and a dimple potential. Complementary WarpX simulations support the development of a practical focusing system for applications such as LhARA.
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