[HTML][HTML] Mitigation of laser plasma parametric instabilities with broadband lasers

Y Zhao, SM Weng, HH Ma, XJ Bai… - Reviews of Modern Plasma …, 2022 - Springer
Laser plasma instabilities (LPIs) cause laser energy loss, asymmetric and insufficient
compression, and target preheating, thus are assumed to be among the major concerns of …

[HTML][HTML] 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 …

Demonstration of a hydrodynamically equivalent burning plasma in direct-drive inertial confinement fusion

V Gopalaswamy, CA Williams, R Betti, D Patel… - Nature Physics, 2024 - nature.com
Focussing laser light onto the surface of a small target filled with deuterium and tritium
implodes it and leads to the creation of a hot and dense plasma, in which thermonuclear …

[HTML][HTML] The X-ray emission effectiveness of plasma mirrors: reexamining power-law scaling for relativistic high-order harmonic generation

MR Edwards, JM Mikhailova - Scientific reports, 2020 - nature.com
Ultrashort pulsed lasers provide uniquely detailed access to the ultrafast dynamics of
physical, chemical, and biological systems, but only a handful of wavelengths are directly …

Broadband sum-frequency generation of spectrally incoherent pulses

C Dorrer, M Spilatro, S Herman, T Borger, EM Hill - Optics Express, 2021 - opg.optica.org
We study and demonstrate the nonlinear frequency conversion of broadband optical pulses
from 1053 nm to 351 nm using sum-frequency generation with a narrowband pulse at 526.5 …

[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 …

Mitigation of cross-beam energy transfer in inertial-confinement-fusion plasmas with enhanced laser bandwidth

JW Bates, JF Myatt, JG Shaw, RK Follett, JL Weaver… - Physical Review E, 2018 - APS
Cross-beam energy transfer (CBET) is a significant energy-loss mechanism in directly driven
inertial-confinement-fusion (ICF) targets. One strategy for mitigating CBET is to increase the …

Direct-drive laser fusion: status, plans and future

EM Campbell, TC Sangster… - … of the Royal …, 2021 - royalsocietypublishing.org
Laser-direct drive (LDD), along with laser indirect (X-ray) drive (LID) and magnetic drive with
pulsed power, is one of the three viable inertial confinement fusion approaches to achieving …

Direct drive with the argon fluoride laser as a path to high fusion gain with sub-megajoule laser energy

SP Obenschain, AJ Schmitt… - … of the Royal …, 2020 - royalsocietypublishing.org
Argon fluoride (ArF) is currently the shortest wavelength laser that can credibly scale to the
energy and power required for high gain inertial fusion. ArF's deep ultraviolet light and …

High-energy parametric amplification of spectrally incoherent broadband pulses

C Dorrer, EM Hill, JD Zuegel - Optics express, 2020 - opg.optica.org
We study and demonstrate the efficient parametric amplification of spectrally incoherent
broadband nanosecond pulses to high energies. Signals composed of mutually incoherent …