![hypre logo](/sites/default/files/styles/front_page_card/public/hypre-llnl-project-card.png?itok=eVC56Vox)
HYPRE
The hypre library's comprehensive suite of scalable parallel linear solvers makes large-scale scientific simulations possible by solving problems faster.
![drawing of beams angling off lenses and optics](/sites/default/files/styles/front_page_card/public/gefie-quad-llnl-project-card.png?itok=dzK_3gts)
GEFIE-QUAD
This first-principles simulation method models the interaction of laser light with diffraction gratings, giving scientists a powerful tool to predict the performance of a laser compressor.
![graph showing performance versus arithmetic intensity](/sites/default/files/styles/front_page_card/public/exredi-llnl-project-card.png?itok=LQed_YST)
ExReDi
The Extreme Resilient Discretization project (ExReDi) was established to address these challenges for algorithms common for fluid and plasma simulations.
![brightly multi-colored circle on a dark blue background](/sites/default/files/styles/front_page_card/public/2023-07/casc-vol-13-leaderboard-new.png?itok=suUC-U0U)
CASC Newsletter | Vol 13 | July 2023
This issue highlights some of CASC’s contributions to making controlled laboratory fusion possible at the National Ignition Facility.
![Scattered fluffy clouds in the sky.](/sites/default/files/styles/front_page_card/public/2023-06/stratocumulus_Comp-ext_0.jpg?itok=KXAi_-vo)
Improving models of clouds and atmospheric turbulence
With simple mathematical modifications to a common model of clouds and turbulence, LLNL scientists and their collaborators helped minimize nonphysical results.
![cartoon of workers assembling a fusion reactor](/sites/default/files/styles/front_page_card/public/2023-04/github-oss-fusion.png?itok=f-ICeAYY)
Open source is fueling the future of nuclear physics
Open-source software has played a key role in paving the way for LLNL's ignition breakthrough, and will continue to help push the field forward.