Stable creation of a single plasma channel and collimated fast electrons using large-scale PIC simulations with new dynamic load-balancing technique

We developed a PIC code using new load balancing technique, in which the lower load processes help the higher load processes. A test calculation indicates more than 10 times faster than that without load balancing. Large scale 3-d calculations indicate the formation of central current whose density is close to critical density, supported by the magnetic field inside the channel.

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Publication Details

Journal
High Energy Density Physics
Published
2024-08-26
DOI
https://doi.org/10.1016/j.hedp.2024.101147
Primary Topic
Laser-Plasma Interactions and Diagnostics
Type
article
Field-Weighted Citation Impact
0.00

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article

Stable creation of a single plasma channel and collimated fast electrons using large-scale PIC simulations with new dynamic load-balancing technique

Yutaka Nakamura, H. Sakagami, H. Habara, Yoshinori Ueyama
High Energy Density Physics
Laser-Plasma Interactions and Diagnostics
article

Stable creation of a single plasma channel and collimated fast electrons using large-scale PIC simulations with new dynamic load-balancing technique

Yutaka Nakamura, H. Sakagami, H. Habara, Yoshinori Ueyama
article en

Abstract

We developed a PIC code using new load balancing technique, in which the lower load processes help the higher load processes. A test calculation indicates more than 10 times faster than that without load balancing. Large scale 3-d calculations indicate the formation of central current whose density is close to critical density, supported by the magnetic field inside the channel.

High Energy Density PhysicsVol. 53
National Institute for Fusion Science (JP), The University of Osaka (JP)
Japan Society for the Promotion of Science, National Institute for Fusion Science
Affordable and clean energy
Openalex Percentile: Top 96%
Laser-Plasma Interactions and Diagnostics
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