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Space and Astro: Turbulence and Dynamos

ORAL · JO06 · ID: 3570824

Presentations

  • Residual Energy and Broken Symmetry in Reduced Magnetohydrodynamics

    ORAL

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    Publication: S. Dorfman, M. Abler, S. Boldyrev, C. H. K. Chen, and S. Greess. "Residual Energy and Broken Symmetry in Reduced Magnetohydrodynamics." The Astrophysical Journal 979, 163 (2025).

    Presenters

    • Seth Dorfman

      University of California, Los Angeles, Space Science Institute

    Authors

    • Seth Dorfman

      University of California, Los Angeles, Space Science Institute

    • Mel Abler

      Space Science Institute

    • Stanislav A Boldyrev

      University of Wisconsin - Madison

    • Christopher Chen

      Queen Mary University London

    • Samuel Greess

      Queen Mary University of London

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  • The XMAGNET exascale simulations of magnetized turbulence driven by supermassive black hole feedback in galaxy clusters

    ORAL

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    Publication: "The XMAGNET Exascale MHD Simulations of SMBH Feedback in Galaxy Groups and Clusters: Overview and Preliminary Cluster Results", P. Grete et al. 2025, The Astrophysical Journal, 988, 155 (https://ui.adsabs.harvard.edu/abs/2025ApJ...988..155G/abstract)<br><br>"XMAGNET: Velocity structure functions of active galactic nucleus-driven turbulence in the multiphase intracluster medium", M. Fournier et al. 2025, Astronomy & Astrophysics, 698, id.A121<br><br>"XMAGNET: Exascale MHD simulations of AGN-driven turbulence in an idealized cluster environment" (working title), P. Grete et al. 2025, in preparation for submission to Monthly Notices of the Royal Astronomical Society<br><br>"XMAGNET: Exascale MHD simulations of SMBH Feedback over a Range of Cluster Masses" (working title). B.W. O'Shea et al. 2025, in preparation for submission to The Astrophysical Journal

    Presenters

    • Brian W O'Shea

      Michigan State University

    Authors

    • Brian W O'Shea

      Michigan State University

    • Philipp Grete

      Hamburg University

    • Forrest Glines

      Los Alamos National Laboratory (LANL)

    • Mark Voit

      Michigan State University

    • Martin Fournier

      University of Hamburg

    • Marcus Brüggen

      University of Hamburg

    • Deovrat Prasad

      Cardiff University

    • Benjamin Wibking

      Michigan State University

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  • FLASH Simulations of Laser-Driven Experiments to Investigate Heat Transport in Astrophysical Magnetized Turbulence

    ORAL

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    Presenters

    • Mary Rose McMullan

      University of Rochester

    Authors

    • Mary Rose McMullan

      University of Rochester

    • Archie F.A. Bott

      University of Oxford

    • Hannah Poole

      University of Oxford, University of Rochester

    • Charlotte A Palmer

      Queen's University Belfast

    • Yangyuxin (Amy) Zou

      University of Rochester

    • Kassie Moczulski

      University of Rochester

    • Anthony Scopatz

      University of Rochester

    • Dustin H Froula

      University of Rochester

    • Joe D Katz

      University of Rochester - Laboratory for Laser Energetics, Laboratory for Laser Energetics

    • Hye-Sook Park

      Lawrence Livermore National Laboratory

    • Adam Reyes

      Pacific Fusion, University of Rochester

    • James S Ross

      Lawrence Livermore National Laboratory, Livermore

    • Alexander A Schekochihin

      Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Clarendon Laboratory, Parks Road, Oxford OX1 3PU, UK, Univ of Oxford

    • Don Q Lamb

      University of Chicago

    • Gianluca Gregori

      University of Oxford

    • Petros Tzeferacos

      University of Rochester

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  • Exploration of Pressure Evolution Terms in Anisotropization

    ORAL

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    Presenters

    • Rayta Pradata

      University of Delaware

    Authors

    • Rayta Pradata

      University of Delaware

    • Subash Adhikari

      University of Delaware

    • Yan Yang

      University of Delaware

    • Chinoye Agadi

      University of Delaware

    • William Henry Matthaeus

      University of Delaware

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  • Kinetic Alfvén wave turbulence and intermittent current sheets at sub-ion scales in the solar wind

    ORAL

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    Publication: 1) Johan Sharma & Kirit Makwana, Front. Astron. Space Sci. 11:1423642 (2024) "Kinetic Alfvén wave cascade in sub-ion range plasma turbulence"<br>2) Sruti Satyasmita, Popi Das, & Kirit Makwana, Astrophys. Space Sci. 369, 7 (2024) "Identifying kinetic scale magnetic discontinuity structures in turbulent solar wind"<br>3) Kirit Makwana, Srinikitha Bhagvati, & Johan Sharma, Plasma Physics Reports 49(6), 759-771 (2023) "Linear Dispersion and Nonlinear Interactions in 2.5D Particle-in-Cell Simulations of Kinetic Alfvén Waves"

    Presenters

    • Kirit D Makwana

      Indian Institute of Technology - Hyderabad (IITH)

    Authors

    • Kirit D Makwana

      Indian Institute of Technology - Hyderabad (IITH)

    • Johan Sharma

      Indian Institute of Technology - Hyderabad (IITH)

    • Ch Akshath Kumar

      Indian Institute of Technology - Hyderabad (IITH)

    • Sruti Satyasmita

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

    • Popi Das

      Indian Institute of Technology - Hyderabad (IITH)

    View abstract →

  • A Self-Consistent Framework for Nonhelical Dynamos in MRI Turbulence: The Rotation-Shear-Current Effect

    ORAL

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    Publication: 1. Mondal T., Bhat P., Ebrahimi F., Blackman E. G., "Understanding large-scale dynamos in unstratified rotating shear flows," - in review (2025); arXiv:2505.03660.<br><br>2. Mondal T., Bhat P., "Unified treatment of mean-field dynamo and angular-momentum transport in magnetorotational instability-driven turbulence," - Phys. Rev. E 108, 065201 (2023); arXiv:2307.01281.

    Presenters

    • Tushar Mondal

      International Centre for Theoretical Science, (TIFR)

    Authors

    • Tushar Mondal

      International Centre for Theoretical Science, (TIFR)

    • Pallavi Bhat

      ICTS - TIFR

    • Fatima Ebrahimi

      Princeton Plasma Physics Laboratory (PPPL)

    • Eric G Blackman

      University of Rochester

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  • Collisionless fluid modeling of dynamo from a Weibel-generated seed

    ORAL

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    Presenters

    • Istvan Pusztai

      Chalmers University of Techology

    Authors

    • Istvan Pusztai

      Chalmers University of Techology

    • Lise Hanebring

      Chalmers University of Technology

    • James L. Juno

      Princeton Plasma Physics Laboratory, Princeton Plasma Physics Laboratory (PPPL)

    • Jason Tenbarge

      Princeton University

    • Kolter Bradshaw

      Princeton University

    • Ammar Hakim

      Princeton Plasma Physics Laboratory (PPPL)

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  • Relativistic Battery for Magnetogenesis of Collisionless Plasma

    ORAL

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    Publication: 1) Laishram, M., Yun, G., Yoon, Y.D. Magnetogenesis via the canonical battery effect. Physical Review Research 6 (2024) https://doi.org/10.1103/PhysRevResearch.6.L032052.

    Presenters

    • Young D Yoon

      Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Republic of Korea, Department of Physics, Pohang University of Science and Technology, Pohang, Gyeongbuk, Asia Pacific Center for Theoretical Physics, Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Korea, Department of Physics, Pohang University of Science and Technology, Pohang, 37673, Korea

    Authors

    • Modhuchandra S Laishram

      Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Republic of Korea

    • Suresh Basnet

      Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Republic of Korea

    • Young D Yoon

      Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Republic of Korea, Department of Physics, Pohang University of Science and Technology, Pohang, Gyeongbuk, Asia Pacific Center for Theoretical Physics, Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Korea, Department of Physics, Pohang University of Science and Technology, Pohang, 37673, Korea

    View abstract →