Abstract
Two-dimensional particle-in-cell simulations are used to explore collisionless shock acceleration in the corona plasma surrounding the compressed core of an inertial confinement fusion pellet. We show that an intense laser pulse interacting with the long scale-length plasma corona is able to launch a collisionless shock around the critical density. The nonlinear wave travels up-ramp through the plasma reflecting and accelerating the background ions. Our results suggest that protons with characteristics suitable for ion fast ignition may be achieved in this way. This article is part of a discussion meeting issue ‘Prospects for high gain inertial fusion energy (part 2)’.
Original language | English |
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Article number | 20200039 |
Number of pages | 11 |
Journal | Philosophical Transactions of the Royal Society. A, Mathematical, Physical and Engineering Sciences |
Volume | 379 |
Issue number | 2189 |
Early online date | 7 Dec 2020 |
DOIs | |
Publication status | Published - 25 Jan 2021 |
Keywords
- Inertial confinement fusion
- Ion-driven fast ignition
- Collisionless shock acceleration
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Dive into the research topics of 'Collisionless shock acceleration in the corona of an inertial confinement fusion pellet with possible application to ion fast ignition'. Together they form a unique fingerprint.Datasets
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Collisionless shock acceleration in the corona of an inertial confinement fusion pellet with possible application to ion fast ignition (code)
Cairns, R. A. (Creator), OSIRIS Consortium, 2021
https://picksc.idre.ucla.edu/software/software-production-codes/osiris/
Dataset: Software
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Collisionless shock acceleration in the corona of an inertial confinement fusion pellet with possible application to ion fast ignition (dataset)
Cairns, R. A. (Creator), Lancaster University, 2021
DOI: 10.17635/lancaster/researchdata/397
Dataset