2 papers
math.NA2026
Jacobi-accelerated FFT-based solver for smooth high-contrast data
Martin Ladecký, Ivana Pultarová, François Bignonnet +3
The computational efficiency and rapid convergence of fast Fourier transform (FFT)-based solvers render them a powerful numerical tool for periodic cell problems in multiscale mode…
math.OC2025
Global weight optimization of frame structures under free-vibration eigenvalue constraints
Marek Tyburec, Michal KoÄvara, Marouan Handa +1
Topology optimization of frame structures under free-vibration eigenvalue constraints constitutes a challenging nonconvex polynomial optimization problem with disconnected feasible…