SIMD-vectorized implicit symplectic integrators can outperform explicit symplectic ones
Mikel Antoñana; Joseba Makazaga; Ander Murua · 2026 · Numerical Algorithms
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Abstract (excerpt)
Abstract Implicit Runge-Kutta schemes based on collocation with Gauss-Legendre nodes (IRKGL) possess attractive theoretical properties for long-term integration of Hamiltonian systems—they are symmetric, symplectic, and…
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Metadata source: Crossref · DOI 10.1007/s11075-026-02370-3