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Unique application of high energy density plasmas for nuclear astrophysics experiments

ORAL

Abstract

Thermonuclear reaction rates and nuclear processes have traditionally been explored by means of accelerator experiments, which are difficult to execute at conditions relevant to stellar or big bang nucleosynthesis. High energy density (HED) plasmas generated using lasers, e.g., such as the inertial confinement fusion platform at the NIF and OMEGA laser facilities, more closely mimic astrophysical environments in several ways, including with thermal distributions of reacting ions as opposed to mono-energetic ions impinging on a cold target; stellar-relevant plasma temperatures and densities; and neutron flux densities not found anywhere else on earth. This contribution will present an overview of the opportunities provided by this platform, highlight some initial and ongoing nuclear astrophysics-relevant results, and discuss future directions.

Publication: Maria Gatu Johnson, Gerald Hale, Mark Paris, Michael Wiescher, Alex Zylstra, "Editorial: Using High Energy Density Plasmas for Nuclear Experiments Relevant to Nuclear Astrophysics", Frontiers in Physics 11:1180821 (2023); 10.3389/fphy.2023.1180821<br>Review article "The inertial confinement fusion (ICF) experimental platform for studies of nuclear reactions relevant to nuclear astrophysics", M. Gatu Johnson et al., in preparation for Plasma Physics and Controlled Fusion

Presenters

  • Maria Gatu Johnson

    Massachusetts Institute of Technology, MIT Plasma Science and Fusion Center

Authors

  • Maria Gatu Johnson

    Massachusetts Institute of Technology, MIT Plasma Science and Fusion Center

  • Andrew Thomas Lanzrath

    Massachusetts Insitute of Technology

  • Shahina Shahina

    Massachusetts Institute of Technology

  • Patrick Adrian

    Pacific Fusion Corp., Pacific Fusion

  • Brian D Appelbe

    Imperial College London

  • Daniel T Casey

    Lawrence Livermore National Laboratory, Lawrence LIvermore National Laboratory

  • Aidan J Crilly

    Imperial College London

  • John Despotopulos

    Lawrence Livermore National Laboratory

  • Chad J Forrest

    Laboratory for Laser Energetics (LLE), University of Rochester

  • Justin Jeet

    Lawrence Livermore National Laboratory

  • Kevin D Meaney

    Los Alamos National Laboratory (LANL)

  • Alex Zylstra

    Pacific Fusion

  • Johan A Frenje

    MIT Plasma Science and Fusion Center, Massachusetts Institute of Technology