activity
20122023
most citedExperimental observation of a current-driven instability in a neutral electron-positron beam

57 citations · 253 across the 17 of their papers we have counts for

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Showing physics.plasm-phShow all

6 papers · 1 filter

physics.plasm-ph2023

Automated control and optimisation of laser driven ion acceleration

B. Loughran, M. J. V. Streeter, H. Ahmed +32

The interaction of relativistically intense lasers with opaque targets represents a highly non-linear, multi-dimensional parameter space. This limits the utility of sequential 1D s…

physics.plasm-ph2022★ 6 cited

Dynamics of nanosecond laser pulse propagation and of associated instabilities in a magnetized underdense plasma

W. Yao, A. Higginson, J. -R. Marquès +19

The propagation and energy coupling of intense laser beams in plasmas are critical issues in laser-driven inertial confinement fusion. Applying magnetic fields to such a setup has…

physics.plasm-ph2022★ 2 cited

Investigating particle acceleration dynamics in interpenetrating magnetized collisionless super-critical shocks

W. Yao, A. Fazzini, S. N. Chen +9

Colliding collisionless shocks appear in a great variety of astrophysical phenomena and are thought to be possible sources of particle acceleration in the Universe. We have previou…

physics.plasm-ph2018★ 4 cited

General features of experiments on the dynamics of laser-driven electron-positron beams

J. R. Warwick, A. Alejo, T. Dzelzainis +14

The experimental study of the dynamics of neutral electron-positron beams is an emerging area of research, enabled by the recent results on the generation of this exotic state of m…

physics.plasm-ph2017★ 57 cited

Experimental observation of a current-driven instability in a neutral electron-positron beam

J. Warwick, T. Dzelzainis, M. E. Dieckmann +16

We report on the first experimental observation of a current-driven instability developing in a quasi-neutral matter-antimatter beam. Strong magnetic fields ( 1 T) are measur…

physics.plasm-ph2015★ 20 cited

Selective Deuterium Ion Acceleration Using the Vulcan PW Laser

AG Krygier, JT Morrison, S Kar +17

We report on the successful demonstration of selective acceleration of deuterium ions by target-normal sheath acceleration (TNSA) with a high-energy petawatt laser. TNSA typically…