Magnetic Confinement Fusion/Fundamental Plasmas

Presentations

• Bringing advanced sparse system identification to plasma physics

  ORAL · Invited

  Oct. 20, 2022, 3:00 PM – Oct. 20, 2022, 3:30 PM

  Publication: Kaptanoglu, Alan A., et al. "Physics-constrained, low-dimensional models for magnetohydrodynamics: First-principles and data-driven approaches." Physical Review E 104.1 (2021): 015206.
  
  Kaptanoglu, Alan A., et al. "Promoting global stability in data-driven models of quadratic nonlinear dynamics." Physical Review Fluids 6.9 (2021): 094401.
  
  Kaptanoglu, Alan A., et al. "PySINDy: A comprehensive Python package for robust sparse system identification." Journal of Open Source Software 7.69 (2022): 3994.
  
  Kaptanoglu, Alan A., et al. "Permanent magnet optimization for stellarators as sparse regression." To be submitted.
  

  Presenters

  • Alan Kaptanoglu

    • University of Washington

  Authors

  • Alan Kaptanoglu

    • University of Washington

  • Christopher J Hansen

    • University of Washington

  • Steven L Brunton

    • University of Washington

  • Matt Landreman

    • University of Maryland

  View abstract →

• Data-driven discovery of reduced plasma physics models from fully-kinetic simulations

  ORAL · Invited

  Oct. 20, 2022, 3:30 PM – Oct. 20, 2022, 4:00 PM

  Publication: https://arxiv.org/abs/2011.01927

  Presenters

  • Paulo Alves

    • University of California, Los Angeles
    • UCLA, Department of Physics and Astronomy, Los Angeles, CA, USA
    • UCLA

  Authors

  • Paulo Alves

    • University of California, Los Angeles
    • UCLA, Department of Physics and Astronomy, Los Angeles, CA, USA
    • UCLA

  • Frederico Fiuza

    • SLAC - Natl Accelerator Lab
    • SLAC National Accelerator Laboratory
    • SLAC

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• Intrinsic rotation driven by the radial variation of phase velocity and turbulence intensity in tokamaks

  ORAL · Invited

  Oct. 20, 2022, 4:00 PM – Oct. 20, 2022, 4:30 PM

  Presenters

  • Denis A St-Onge

    • University of Oxford

  Authors

  • Denis A St-Onge

    • University of Oxford

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• Kinetic Landau-fluid closures of non-Maxwellian distribution plasmas

  ORAL · Invited

  Oct. 20, 2022, 4:30 PM – Oct. 20, 2022, 5:00 PM

  Publication: Kaixuan Fan, Xueqiao Xu, Ben Zhu, and Pengfei Li , "Kinetic Landau-fluid closures of non-Maxwellian distributions", Physics of Plasmas 29, 042116 (2022) https://doi.org/10.1063/5.0083108

  Presenters

  • Kaixuan kaixuan

    • Peking University

  Authors

  • Kaixuan kaixuan

    • Peking University

  • Xueqiao Xu

    • Lawrence Livermore National Laboratory
    • Lawrence Livermore National Laboratory, Livermore, California 94551, USA

  • Ben Zhu

    • Lawrence Livermore Natl Lab

  • Pengfei Li

    • Peking Univ

  View abstract →