chebyshev spectral methods 1data-driven modeling 1koopman operator 1partial differential equations 1system identification 1
From the 1 of 2 linked papers with an AI index.
2 papers
math.NA2026
Numerical Spectrum Linking: Identification of Governing PDE via Koopman-Chebyshev Approximation with Resampling
Phonepaserth Sisaykeo, Shogo Muramatsu
The paper presents a numerical framework that uses Chebyshev spectral representations of Koopman operators to identify governing partial differential equations directly from observ…
math.NA2026
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…