Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Spectral and spatial characterisation of laser-driven positron beams
AU - Sarri, G.
AU - Warwick, J.
AU - Schumaker, W.
AU - Poder, K.
AU - Cole, J.
AU - Doria, D.
AU - Dzelzainis, T.
AU - Krushelnick, K.
AU - Kuschel, S.
AU - Mangles, S. P. D.
AU - Najmudin, Z.
AU - Romagnani, L.
AU - Samarin, G. M.
AU - Symes, D.
AU - Thomas, A. G. R.
AU - Yeung, M.
AU - Zepf, M.
PY - 2017/1
Y1 - 2017/1
N2 - The generation of high-quality relativistic positron beams is a central area of research in experimental physics, due to their potential relevance in a wide range of scientific and engineering areas, ranging from fundamental science to practical applications. There is now growing interest in developing hybrid machines that will combine plasma-based acceleration techniques with more conventional radio-frequency accelerators, in order to minimise the size and cost of these machines. Here we report on recent experiments on laser-driven generation of high-quality positron beams using a relatively low energy and potentially table-top laser system. The results obtained indicate that current technology allows to create, in a compact setup, positron beams suitable for injection in radio-frequency accelerators.
AB - The generation of high-quality relativistic positron beams is a central area of research in experimental physics, due to their potential relevance in a wide range of scientific and engineering areas, ranging from fundamental science to practical applications. There is now growing interest in developing hybrid machines that will combine plasma-based acceleration techniques with more conventional radio-frequency accelerators, in order to minimise the size and cost of these machines. Here we report on recent experiments on laser-driven generation of high-quality positron beams using a relatively low energy and potentially table-top laser system. The results obtained indicate that current technology allows to create, in a compact setup, positron beams suitable for injection in radio-frequency accelerators.
KW - laser wakefield acceleration
KW - positron beams
KW - injection
KW - hybrid accelerators
KW - GENERATION
KW - ELECTRONS
KW - PHYSICS
KW - PULSES
KW - SYSTEM
U2 - 10.1088/0741-3335/59/1/014015
DO - 10.1088/0741-3335/59/1/014015
M3 - Journal article
VL - 59
JO - Plasma Physics and Controlled Fusion
JF - Plasma Physics and Controlled Fusion
SN - 0741-3335
IS - 1
M1 - 014015
ER -