Space and Astrophysical Plasma Turbulence

ORAL · TO05 · ID: 2648416

Presentations

  • Linear-Mode Decomposition as a Tool for Understanding MHD Fluctuations in the Solar Wind

    ORAL

    –

    Presenters

    • Gary Paul Zank

      University of Alabama in Huntsville

    Authors

    • Gary Paul Zank

      University of Alabama in Huntsville

    • Lingling Zhao

      The university of Alabama in Huntsville, University of Alabama in Huntsville

    • Laxman Adhikari

      The University of Alabama in Huntsville, University of Alabama in Huntsville

    • Prashant Baruwal

      University of Alabama in Huntsville

    • Prashrit Baruwal

      Unoversity of Alabama in Huntsville

    • Sujan Gautam

      University of Alabama in Huntsville

    • Ismita Tasnim

      University of Alabama in Huntsville

    • Monika Karki

      University of Alabama in Huntsville

    • A Pitna

      Department of Surface and Plasma Science, Faculty of Mathematics and Physics, Charles University, Prague, Czechia

    • Masaru Nakanotani

      University of Alabama in Huntsville

    View abstract →

  • What is Transit-Time Damping and How to Identify it in Space Plasma Turbulence

    ORAL

    –

    Publication: Huang, Rui, Gregory G. Howes, and Andrew J. McCubbin. 2024 The Velocity-Space Signature of Transit-Time Damping. J. Plasma Phys. (Accepted)
    Howes, G. G., Huang, R. & Felix, A. A. 2024 The Physics of the Magnetic Mirror Force and Transit-Time Damping: Asymptotic Solution. J. Plasma Phys. (In preparation)

    Presenters

    • Rui Huang

      University of Iowa

    Authors

    • Rui Huang

      University of Iowa

    • Gregory Gershom Howes

      University of Iowa

    • Andrew J McCubbin

      John Hopkins University

    • Alberto Felix

      University of Iowa

    View abstract →

  • Turbulence and ion heating in the heliosheath and implications for energetic neutral atoms

    ORAL

    –

    Presenters

    • Senbei Du

      Los Alamos National Laboratory

    Authors

    • Senbei Du

      Los Alamos National Laboratory

    • Merav Opher

      Boston University

    • Joe Giacalone

      University of Arizona

    • Fan Guo

      Los Alamos National Laboratory, Los Alamos National Laboratory (LANL)

    • John D Richardson

      Massachusetts Institute of Technology

    • Bertalan Zieger

      Boston University

    View abstract →

  • Proton Heating in Imbalanced Alfvénic Turbulence

    ORAL

    –

    Presenters

    • Evan L Yerger

      Space Science Center, University of New Hampshire

    Authors

    • Evan L Yerger

      Space Science Center, University of New Hampshire

    • Michael Fan Zhang

      Princeton University

    • Ben Chandran

      University of New Hampshire

    • Matthew W Kunz

      Princeton University

    • Jonathan Squire

      University of Otago

    View abstract →

  • Dependence of extreme minor-ion heating on β and imbalance in solar-wind turbulence

    ORAL

    –

    Presenters

    • Michael Fan Zhang

      Princeton University

    Authors

    • Michael Fan Zhang

      Princeton University

    • Evan L Yerger

      Space Science Center, University of New Hampshire

    • Matthew W Kunz

      Princeton University

    • Jonathan Squire

      University of Otago

    • Romain Meyrand

      University of Otago, University of New Hampshire

    • Kristopher G Klein

      University of Arizona

    • Ben Chandran

      University of New Hampshire

    View abstract →

  • Conservation of magnetic-helicity fluctuations in decaying MHD turbulence due to spatial decorrelation

    ORAL

    –

    Presenters

    • Justin Kin Jun Hew

      Australian National University

    Authors

    • Justin Kin Jun Hew

      Australian National University

    • David N Hosking

      Princeton University

    • Christoph Federrath

      Australian National University

    • James R Beattie

      Princeton University / CITA

    • Neco Kriel

      Australian National University

    • Amit Seta

      Australian National University

    View abstract →

  • Hall-MHD in driven turbulence FLASH simulations

    ORAL

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    Presenters

    • Ananya Mohapatra

      University of Rochester

    Authors

    • Ananya Mohapatra

      University of Rochester

    • Abigail P Armstrong

      University of Rochester

    • Fernando Garcia-Rubio

      Laboratory for Laser Energetics, Pacific Fusion Corporation

    • Edward C Hansen

      University of Rochester, Univeristy of Rochester

    • David Michta

      University of Rochester

    • Kassie Moczulski

      University of Rochester

    • Archie F.A. Bott

      University of Oxford

    • Adam Reyes

      University of Rochester

    • Eric G Blackman

      University of Rochester

    • Petros Tzeferacos

      University of Rochester

    View abstract →

  • Magnetized compressible turbulence sustained by a fluctuation dynamo and Reynolds number over a million

    ORAL

    –

    Publication: https://arxiv.org/abs/2405.16626

    Presenters

    • James R Beattie

      Princeton University / CITA

    Authors

    • James R Beattie

      Princeton University / CITA

    • Christoph Federrath

      Australian National University

    • Ralf Klessen

      University Heidelberg

    • Salvatore Cielo

      Leibniz Supercomputing Centre of the Bavarian Academy of Sciences and Humanities

    • Amitava Bhattacharjee

      Princeton University

    View abstract →

  • Magnetorotational Instability in electron-ion plasma: Shearing-box simulations

    ORAL

    –

    Publication: [1] The EHT Collaboration et al., "First M87 Event Horizon Telescope Results. I. The Shadow of the
    Supermassive Black Hole", ApJL, 875, 1 (2019)
    [2] A. Chael, M. E. Rowan, R. Narayan, M. D. Johnson and L. Sironi "The role of electron heating physics in
    images and variability of the Galactic Centre black hole Sagittarius A*", MNRAS, 478, 5209 (2018)
    [3] F. Bacchini, L. Arzamasskiy, V. Zhdankin, G. R. Werner, M. C. Begelman, and D. A. Uzdensky, "Fully
    Kinetic Shearing-box Simulations of Magnetorotational Turbulence in 2D and 3D. I. Pair Plasmas", ApJ,
    938, 86 (2022).
    [4] F. Bacchini, V. Zhdankin, E. A. Gorbunov, G. R. Werner, L. Arzamasskiy, M. C. Begelman and D. A.
    Uzdensky, "Collisionless Magnetorotational Turbulence in Pair Plasmas: Steady-state Dynamics, Particle
    Acceleration, and Radiative Cooling", Accepted at PRL (2024)
    [5] S.A. Balbus and J.F. Hawley, "A Powerful Local Shear Instability in Weakly Magnetized Disks. I. Linear
    Analysis", Astrophysical Journal, 376, 214 (1991).

    Presenters

    • Evgeny A Gorbunov

      KU Leuven

    Authors

    • Evgeny A Gorbunov

      KU Leuven

    • Fabio Bacchini

      KU Leuven and BIRA

    View abstract →