Changes between Version 4 and Version 5 of Research/LhARA/Communication/Conferences/2027/ALPA-abstract-Ovw
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Research/LhARA/Communication/Conferences/2027/ALPA-abstract-Ovw
v4 v5 18 18 19 19 == Summary for display in the program == 20 Laser-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.20 The properties of laser-driven ion beams have significant potential to advance research in radiobiology and to provide new paradigms for proton and ion-beam therapy. This contribution will present the LhARA initiative which seeks to provide transformative capability for the study of radiobiology and to advance particle-beam therapy by harnessing the unique properties of laser-driven proton and ion beams. 21 21 22 22 == Biographical information == 23 Calvin Dyson is a third-year PhD researcher at Imperial College London and a member of the LhARA (Laser-hybrid Accelerator for Radiobiological Applications) collaboration under the supervision of Professor Kenneth Long. His research spans several areas across LhARA, with a primary focus on understanding and modelling the experimental results from the Gabor lens testbench at Swansea University. This involves employing WarpX to investigate electron plasma confinement using three-dimensional particle-in-cell simulations. His other contributions within the collaboration include beamline optimisation and characterisation for the PoPLaR experiment, as well as simulations and data analysis for ion-acoustic diagnostics. His research contributes to the development and characterisation of the focusing technologies and diagnostics required to realise LhARA's radiobiological applications. 23 24 24 25 25 ----
