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Astrophysical Turbulence and Dynamos

ORAL · BO06 · ID: 18052

Presentations

  • Is the Landau Theory Important for Stellar Dynamics?

    ORAL

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    Publication: 1. J. Y. Lau and J. Binney, arXiv e-prints: arXiv:2104.0744<br>2. C. S. Ng, A. Bhattacharjee and F. Skiff, Physical Review Letters 83, 1974 (1999)

    Presenters

    • Amitava Bhattacharjee

      Princeton University

    Authors

    • Amitava Bhattacharjee

      Princeton University

    • Chung-Sang Ng

      University of Alaska Fairbanks

    View abstract →

  • Collisions of relativistic Alfvén waves as sources of weak turbulence, current sheets, and efficient mode conversion

    ORAL

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    Publication: Two manuscripts have been submitted to the Journal of Plasma Physics and are currently under review:<br><br>J. M. TenBarge and B. Ripperda and A. Chernoglazov and A. Bhattacharjee and J. F. Mahlmann and E. R. Most and J. Juno and Y. Yuan and A. A. Philippov, Weak Alfvénic turbulence in relativistic plasmas I: asymptotic solutions, arxiv:2105.01146<br><br>B. Ripperda and J. F. Mahlmann and A. Chernoglazov and J. M. TenBarge and E. R. Most and J. Juno and Y. Yuan and A. A. Philippov and A. Bhattacharjee, Weak Alfvénic turbulence in relativistic plasmas II: Current sheets and dissipation, arxiv:2105.01145

    Presenters

    • Jens F Mahlmann

      Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA, Princeton University

    Authors

    • Jens F Mahlmann

      Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA, Princeton University

    • Bart Ripperda

      Princeton University/Flatiron Institute

    • Alexander Chernoglazov

      University of New Hampshire

    • Jason M TenBarge

      Princeton University

    • Elias R Most

      Princeton University

    • James L Juno

      The University of Iowa, University of Iowa

    • Yajie Yuan

      Simons Foundation

    • Alexander A Philippov

      Center for Computational Astrophysics, Flatiron Institute, 162 Fifth Avenue, New York, NY 10010, USA, Simons Foundation

    • Amitava Bhattacharjee

      Princeton University

    View abstract →

  • Large Scale Magnetic Field Growth and Stability in Hall-MHD Simulations of Quasi-Keplerian Flows

    ORAL

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    Publication: One paper of the same or similar title is currently in draft, with authors Matthew Pharr, Fatima Ebrahimi, Eric Blackman.

    Presenters

    • Matthew C Pharr

      Columbia University

    Authors

    • Matthew C Pharr

      Columbia University

    • Fatima Ebrahimi

      Princeton Plasma Physics Laboratory

    • Eric Blackman

      Rochester Institute of Technology, University of Rochester

    View abstract →

  • Kinetic Turbulence in Pressure-Anisotropic, High-Beta Plasmas

    ORAL

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    Publication: Arzamasskiy, Kunz, Squire, Quataert, Schekochihin, 2021, in preparation

    Presenters

    • Lev Arzamasskiy

      Institute for Advanced Study

    Authors

    • Lev Arzamasskiy

      Institute for Advanced Study

    • Matthew W Kunz

      Princeton University

    • Jonathan Squire

      University of Otago, University of Otago, New Zealand

    • Eliot Quataert

      Princeton University

    • Alexander A Schekochihin

      University of Oxford, Univ of Cambridge

    View abstract →

  • Exploration of Magnetic-Field Generation via Biermann Battery Using the FLASH Code to Model Experiments Performed at UCLA’s Phoenix Laboratory

    ORAL

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    Presenters

    • Marissa B Adams

      University of Rochester

    Authors

    • Marissa B Adams

      University of Rochester

    • Scott Feister

      California State University, Channel Isl, Department of Computer Science, California State University Channel Islands, Camarillo, California 93120, USA, California State University Channel Islands

    • Jessica J Pilgram

      University of California, Los Angeles

    • Carmen G Constantin

      UCLA, University of California, Los Angeles

    • Christoph Niemann

      University of California, Los Angeles

    • Pierre-Alexandre Gourdain

      University of Rochester

    • Petros Tzeferacos

      University of Rochester

    View abstract →

  • Kinetic Simulations of Imbalanced Turbulence in a Relativistically-hot Plasma

    ORAL

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    Publication: Hankla, Zhdankin, Werner, Uzdensky, Begelman, in prep.

    Presenters

    • Amelia Hankla

      University of Colorado, Boulder

    Authors

    • Amelia Hankla

      University of Colorado, Boulder

    • Vladimir V Zhdankin

      Center for Computational Astrophysics, Flatiron Institute

    • Gregory R Werner

      University of Colorado, Boulder

    • Dmitri A Uzdensky

      University of Colorado, Boulder

    • Mitchell C Begelman

      JILA, University of Colorado, Boulder

    View abstract →

  • Collisionless magnetorotational turbulence in electron-ion plasmas

    ORAL

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    Presenters

    • Fabio Bacchini

      University of Colorado, Boulder

    Authors

    • Fabio Bacchini

      University of Colorado, Boulder

    • Dmitri A Uzdensky

      University of Colorado, Boulder

    • Gregory R Werner

      University of Colorado, Boulder

    • Mitchell C Begelman

      JILA, University of Colorado, Boulder

    • Vladimir V Zhdankin

      Center for Computational Astrophysics, Flatiron Institute

    View abstract →

  • Scaling of Turbulent Viscosity and Resistivity: Extracting a Scale-dependent Turbulent Magnetic Prandtl Number

    ORAL

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    Publication: https://arxiv.org/abs/2107.00861

    Presenters

    • Xin Bian

      University of Rochester

    Authors

    • Xin Bian

      University of Rochester

    • Jessica K Shang

      University of Rochester

    • Eric Blackman

      Rochester Institute of Technology, University of Rochester

    • Gilbert Collins

      University of Rochester, Laboratory for Laser Energetics, University of Rochester, Laboratory for Laser Energetics, U. of Rochester

    • Hussein Aluie

      University of Rochester

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  • Spontaneous magnetization of collisionless plasmas through the action of a shear flow

    ORAL

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    Presenters

    • Muni Zhou

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    Authors

    • Muni Zhou

      Massachusetts Institute of Technology MI, Massachusetts Institute of Technology

    • Vladimir V Zhdankin

      Center for Computational Astrophysics, Flatiron Institute

    • Matthew W Kunz

      Princeton University

    • Nuno F Loureiro

      Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology MI, MIT PSFC, Massachusetts Institute of Technology

    • Dmitri A Uzdensky

      University of Colorado, Boulder

    View abstract →

  • Energy diffusion and advection coefficients in kinetic simulations of relativistic plasma turbulence

    ORAL

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    Presenters

    • Kai W Wong

      University of Colorado, Boulder

    Authors

    • Kai W Wong

      University of Colorado, Boulder

    • Dmitri A Uzdensky

      University of Colorado, Boulder

    • Vladimir V Zhdankin

      Center for Computational Astrophysics, Flatiron Institute

    • Mitchell C Begelman

      JILA, University of Colorado, Boulder

    • Gregory R Werner

      University of Colorado, Boulder

    View abstract →