Physics principles of inertial confinement fusion and US program overview

OA Hurricane, PK Patel, R Betti, DH Froula… - Reviews of Modern …, 2023 - APS
Inertial confinement fusion (ICF) has existed as a field of study since the 1970s, but the field
was born out of the Cold War. In the decades since the 1960s, pioneering research …

Thresholds of absolute two-plasmon-decay and stimulated Raman scattering instabilities driven by multiple broadband lasers

RK Follett, JG Shaw, JF Myatt, H Wen, DH Froula… - Physics of …, 2021 - pubs.aip.org
Thresholds for the absolute stimulated Raman scattering (SRS) and two-plasma decay
(TPD) instabilities driven by multiple broadband laser beams are evaluated using 3D …

[HTML][HTML] The importance of laser wavelength for driving inertial confinement fusion targets. I. Basic physics

AJ Schmitt, SP Obenschain - Physics of Plasmas, 2023 - pubs.aip.org
We reinvestigate the role that laser wavelength plays in driving inertial confinement fusion
(ICF) targets. Different assumptions underlie previous analytic frameworks that provide …

[HTML][HTML] Stimulated Raman scattering mechanisms and scaling behavior in planar direct-drive experiments at the National Ignition Facility

MJ Rosenberg, AA Solodov, W Seka, RK Follett… - Physics of …, 2020 - pubs.aip.org
Stimulated Raman scattering (SRS) has been explored comprehensively in planar-geometry
experiments at the National Ignition Facility in conditions relevant to the corona of inertial …

Direct measurements of DT fuel preheat from hot electrons in direct-drive inertial confinement fusion

AR Christopherson, R Betti, CJ Forrest, J Howard… - Physical review …, 2021 - APS
Hot electrons generated by laser-plasma instabilities degrade the performance of laser-
fusion implosions by preheating the DT fuel and reducing core compression. The hot …

Hot-electron generation at direct-drive ignition-relevant plasma conditions at the National Ignition Facility

AA Solodov, MJ Rosenberg, W Seka, JF Myatt… - Physics of …, 2020 - pubs.aip.org
Laser–plasma interaction instabilities can be detrimental for direct-drive inertial confinement
fusion by generating high-energy electrons that preheat the target. An experimental platform …

Ground-State Factor of Highly Charged Ions: An Access to the M1 Transition Probability between the Isomeric and Ground Nuclear States

VM Shabaev, DA Glazov, AM Ryzhkov, C Brandau… - Physical Review Letters, 2022 - APS
A method is proposed to determine the M 1 nuclear transition amplitude and hence the
lifetime of the “nuclear clock transition” between the low-lying (∼ 8 eV) first isomeric state …

[HTML][HTML] Suppressing parametric instabilities in direct-drive inertial-confinement-fusion plasmas using broadband laser light

JW Bates, RK Follett, JG Shaw, SP Obenschain… - Physics of …, 2023 - pubs.aip.org
It has long been recognized that broadband laser light has the potential to control parametric
instabilities in inertial-confinement-fusion (ICF) plasmas. Here, we use results from laser …

Hot electron preheat in hydrodynamically scaled direct-drive inertial confinement fusion implosions on the NIF and OMEGA

MJ Rosenberg, AA Solodov, C Stoeckl… - Physics of …, 2023 - pubs.aip.org
Hot electron preheat has been quantified in warm, directly driven inertial confinement fusion
implosions on OMEGA and the National Ignition Facility (NIF), to support hydrodynamic …

[HTML][HTML] Saturation of cross-beam energy transfer for multispeckled laser beams involving both ion and electron dynamics

L Yin, BJ Albright, DJ Stark, WD Nystrom, RF Bird… - Physics of …, 2019 - pubs.aip.org
The nonlinear saturation of crossed-beam energy transfer (CBET) for multispeckled laser
beams crossing at arbitrary angles is examined using vector particle-in-cell simulations …