Skip Nav Destination

Building the Bridge to Exascale Computing: Applications and Opportunities for Plasma Science

This Special Topic collects articles presented at the mini-conference "Building the Bridge to Exascale Computing: Applications and Opportunities for Plasma Science" at the 2019 Annual Meeting of the Division of Plasma Physics of the American Physical Society held in Fort Lauderdale, Florida, October 21–25, 2019.

Guest Editors: Amitava Bhattacharjee and Jack Wells

EDITORIALS

Preface to Special Topic: Building the Bridge to the Exascale—Applications and Opportunities for Plasma Physics

Amitava Bhattacharjee; Jack Wells

https://doi.org/10.1063/5.0065859

Magnetically Confined Plasmas, Heating, Confinement

Toward exascale whole-device modeling of fusion devices: Porting the GENE gyrokinetic microturbulence code to GPU

K. Germaschewski; B. Allen; T. Dannert; M. Hrywniak; J. Donaghy; G. Merlo; S. Ethier; E. D'Azevedo; F. Jenko; A. Bhattacharjee

https://doi.org/10.1063/5.0046327

Plasma-Based Accelerators, Beams, Radiation Generation

Modeling of a chain of three plasma accelerator stages with the WarpX electromagnetic PIC code on GPUs

J.-L. Vay; A. Huebl; A. Almgren; L. D. Amorim; J. Bell; L. Fedeli; L. Ge; K. Gott; D. P. Grote; M. Hogan; R. Jambunathan; R. Lehe; A. Myers; C. Ng; M. Rowan; O. Shapoval; M. Thévenet; H. Vincenti; E. Yang; N. Zaïm; W. Zhang; Y. Zhao; E. Zoni

https://doi.org/10.1063/5.0028512

Nonlinear Phenomena, Turbulence, Transport

Spatial coupling of gyrokinetic simulations, a generalized scheme based on first-principles

J. Dominski; J. Cheng; G. Merlo; V. Carey; R. Hager; L. Ricketson; J. Choi; S. Ethier; K. Germaschewski; S. Ku; A. Mollen; N. Podhorszki; D. Pugmire; E. Suchyta; P. Trivedi; R. Wang; C. S. Chang; J. Hittinger; F. Jenko; S. Klasky; S. E. Parker; A. Bhattacharjee

https://doi.org/10.1063/5.0027160

Nonlinear Phenomena, Turbulence, Transport

First coupled GENE–XGC microturbulence simulations

G. Merlo; S. Janhunen; F. Jenko; A. Bhattacharjee; C. S. Chang; J. Cheng; P. Davis; J. Dominski; K. Germaschewski; R. Hager; S. Klasky; S. Parker; E. Suchyta

https://doi.org/10.1063/5.0026661

Nonlinear Phenomena, Turbulence, Transport

Consistent coupling algorithms for coupled core-edge simulations of plasma turbulence

L. Ricketson; A. Hakim; J. Hittinger

https://doi.org/10.1063/5.0027670

Magnetically Confined Plasmas, Heating, Confinement

Spatial core-edge coupling of the particle-in-cell gyrokinetic codes GEM and XGC

Junyi Cheng; Julien Dominski; Yang Chen; Haotian Chen; Gabriele Merlo; Seung-Hoe Ku; Robert Hager; Choong-Seock Chang; Eric Suchyta; Eduardo D'Azevedo; Stephane Ethier; Sarat Sreepathi; Scott Klasky; Frank Jenko; Amitava Bhattacharjee; Scott Parker

https://doi.org/10.1063/5.0026043

Magnetically Confined Plasmas, Heating, Confinement