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physics.plasm-ph2023

A New Optimization Methodology for Polar Direct Drive Illuminations at the National Ignition Facility

Duncan Barlow, A. Colaïtis, D. Viala +12

A new, efficient, algorithmic approach to create illumination configurations for laser driven high energy density physics experiments is proposed. The method is applied to a polar…

physics.acc-ph2023★ 1 cited

Global Characterization of a Laser-Generated Neutron Source

D. P. Higginson, R. Lelièvre, L. Vassura +17

Laser-driven neutron sources are routinely produced by the interaction of laser-accelerated protons with a converter. They present complementary characteristics to those of convent…

physics.plasm-ph2023★ 13 cited

A multifidelity Bayesian optimization method for inertial confinement fusion design

J. Wang, N. Chiang, A. Gillette +1

Due to their cost, experiments for inertial confinement fusion (ICF) heavily rely on numerical simulations to guide design. As simulation technology progresses, so too can the fide…

hep-ex2023

Optimizing High Throughput Inference on Graph Neural Networks at Shared Computing Facilities with the NVIDIA Triton Inference Server

Claire Savard, Nicholas Manganelli, Burt Holzman +5

With machine learning applications now spanning a variety of computational tasks, multi-user shared computing facilities are devoting a rapidly increasing proportion of their resou…

physics.plasm-ph2023★ 28 cited

Laboratory realization of relativistic pair-plasma beams

C. D. Arrowsmith, P. Simon, P. Bilbao +26

Relativistic electron-positron plasmas are ubiquitous in extreme astrophysical environments such as black holes and neutron star magnetospheres, where accretion-powered jets and pu…

physics.optics2023★ 37 cited

High Absorptivity Nanotextured Powders for Additive Manufacturing

Ottman A. Tertuliano, Philip J. DePond, Andrew C. Lee +8

The widespread application of metal additive manufacturing (AM) is limited by the ability to control the complex interactions between the energy source and the feedstock material.…