2 papers
math.NA2026
Numerical Spectrum Linking: Identification of Governing PDE via Koopman-Chebyshev Approximation with Resampling
Phonepaserth Sisaykeo, Shogo Muramatsu
A numerical framework is proposed for identifying governing partial differential equations (PDEs) from observational data by establishing a link between observation-driven and equa…
math.NA2025
Numerical Spectrum Linking: Identification of Governing PDE via Koopman-Chebyshev Approximation
Phonepaserth Sisaykeo, Shogo Muramatsu
A numerical framework is proposed for identifying partial differential equations (PDEs) governing dynamical systems directly from their observation data using Chebyshev polynomial…