2 papers
math.NA2025
Generalized Fourier Series: An N log2(N) extension for aperiodic functions that eliminates Gibbs oscillations
Narsimha Reddy Rapakaa, Narsimha Reddy Rapaka, Mohamed Kamel Riahi
This article introduces the Generalized Fourier Series (GFS), a novel spectral method that extends the clas- sical Fourier series to non-periodic functions. GFS addresses key chall…
physics.comp-ph2025
Quantum-inspired space-time PDE solver and dynamic mode decomposition
Raghavendra Dheeraj Peddinti, Stefano Pisoni, Narsimha Rapaka +4
The curse of dimensionality is ubiquitous in both numerical and data-driven methods. This is particularly severe for space-time methods, which treat the combined space-time domain…