Kernel-Based Approximation of the Koopman Generator and Schrödinger Operator

Many dimensionality and model reduction techniques rely on estimating dominant eigenfunctions of associated dynamical operators from data. Important examples include the Koopman operator and its generator, but also the Schrödinger operator. We propose a kernel-based method for the approximation of d...

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Bibliographic Details
Main Authors: Stefan Klus, Feliks Nüske, Boumediene Hamzi
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/22/7/722