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Title: Editorial: Using high energy density plasmas for nuclear experiments relevant to nuclear astrophysics

Journal Article · · Frontiers in Physics
 [1];  [2];  [2];  [3];  [4]
  1. Massachusetts Institute of Technology (MIT), Cambridge, MA (United States)
  2. Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
  3. University of Notre Dame, IN (United States)
  4. Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)

Thermonuclear reaction rates and nuclear processes have traditionally been explored by means of accelerator experiments, which are difficult to execute at conditions relevant to nucleosynthesis. High energy density (HED) plasmas generated using lasers, such as the inertial confinement fusion (ICF) platform, 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. The most extreme conditions can currently be achieved at the National Ignition Facility (NIF) laser in the US, where densities of 103 g/cm3 and neutron fluxes up to 5∙1027 neutrons/cm/s have been demonstrated over a time period of a few tens of picoseconds. The HED platform is emerging as an interesting complement to accelerator experiments.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States); Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
AC52-07NA27344
OSTI ID:
1988213
Report Number(s):
LLNL-JRNL-850967; 1074547; TRN: US2403835
Journal Information:
Frontiers in Physics, Vol. 11, Issue N/A; ISSN 2296-424X
Publisher:
Frontiers Research FoundationCopyright Statement
Country of Publication:
United States
Language:
English

References (11)

H 2 ( p , γ ) He 3 cross section measurement using high-energy-density plasmas journal April 2020
Development of an inertial confinement fusion platform to study charged-particle-producing nuclear reactions relevant to nuclear astrophysics journal April 2017
Lawson Criterion for Ignition Exceeded in an Inertial Fusion Experiment journal August 2022
Experimental achievement and signatures of ignition at the National Ignition Facility journal August 2022
Dynamic high energy density plasma environments at the National Ignition Facility for nuclear science research journal February 2018
Optimization of a high-yield, low-areal-density fusion product source at the National Ignition Facility with applications in nucleosynthesis experiments journal May 2018
Using Inertial Fusion Implosions to Measure the T + He 3 Fusion Cross Section at Nucleosynthesis-Relevant Energies journal July 2016
Compression of amplified chirped optical pulses journal December 1985
Thermonuclear reactions probed at stellar-core conditions with laser-based inertial-confinement fusion journal August 2017
Charged particle diagnostics for inertial confinement fusion and high-energy-density physics experiments journal February 2023
Neutron time of flight (nToF) detectors for inertial fusion experiments journal June 2023