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PROJECTS
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Legacy

ODEPACK

These Fortran solvers tackle the initial value problem for ODE systems. The collection includes solvers for systems given in both explicit and linearly implicit forms.

closeup of displacement rendering

Serpentine Wave Propagation

These methods for solving hyperbolic wave propagation problems allow for complex geometries, realistic boundary and interface conditions, and arbitrary heterogeneous material properties.

QMD simulation
Legacy

Quantum Molecular Dynamics

A new algorithm for use with first-principles molecular dynamics codes enables the number of atoms simulated to be proportional to the number of processors available.

NEWS
cartoon of workers assembling a fusion reactor

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.

Chandrika's portrait next to the SIAM logo on a blue geometric background

Chandrika Kamath honored as 2023 SIAM fellow

The prestigious fellow designation is a lifetime honorific title and honors SIAM members who have made outstanding contributions to fields served by the organization.

blue and red lattice structure on the left where blue indicates the lattice component that needs to be removed; black lattice structure on the right showing the optimized red portion of the left image

Patent for reduced order modeling method boosts lattice design optimization

A new component-wise reduced order modeling method enables high-fidelity lattice design optimization.