Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 179

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

On the numerical approximation of the Perron-Frobenius and Koopman operator

Open access
Klus, Stefan, Koltai, Péter, Schütte, Christof·2016·Journal of Computational Dynamics

Abstract

Information about the behavior of dynamical systems can oftenbe obtained by analyzing the eigenvalues and corresponding eigenfunctions oflinear operators associated with a dynamical system. Examples of such operatorsare the Perron-Frobenius and the Koopman operator. In this paper, wewill review di erent methods that have been developed over the last decades tocompute nite-dimensional approximations of these in nite-dimensional operators- in particular Ulam's method and Extended Dynamic Mode Decomposition(EDMD) - and highlight the similarities and di erences between theseapproaches. The results will be illustrated using simple stochastic di erentialequations and molecular dynamics examples.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.3934/jcd.2016003

Cites

4 of 4 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 4 references

Cited by

See all 179

Metadata

Authors
Klus, S., Koltai, P., & Schütte, C.
Venue
Journal of Computational Dynamics
Published
2016
Volume
3
Issue
1
Pages
51-79
ISSN
  • 2158-2491 (ISSN-L)
  • 2158-2505
OpenAlex
W2267246336
Cited by
179
References
4
FWCI
4.99
Type
journal article
Language
en
Open access
diamond

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: On the numerical approximation of the Perron-Frobenius and Koopman operator. https://app.cochat.ai/papers/10.3934/jcd.2016003
The paper
Klus, S., Koltai, P., & Schütte, C. (2016). On the numerical approximation of the Perron-Frobenius and Koopman operator. Journal of Computational Dynamics. https://doi.org/10.3934/jcd.2016003

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.