2 papers
math.NA2026
Fast Karhunen-Loève Expansions via FFT-Accelerated Toeplitz Operators
Nils Wildt, Wolfgang Nowak
Gaussian random fields are a versatile tool used in the fields of stochastic PDEs, uncertainty quantification, and geostatistical simulation. One way to obtain them is to use a tru…
cs.LG2025
CODE: A global approach to ODE dynamics learning
Nils Wildt, Daniel M. Tartakovsky, Sergey Oladyshkin +1
Ordinary differential equations (ODEs) are a conventional way to describe the observed dynamics of physical systems. Scientists typically hypothesize about dynamical behavior, prop…