activity
20082026
most citedData-driven model reduction and transfer operator approximation

267 citations · 1.1k across the 40 of their papers we have counts for

collaborators
Showing 2020Show all

5 papers · 1 filter

math.ST2020★ 2 cited

Nonparametric approximation of conditional expectation operators

Mattes Mollenhauer, Péter Koltai

Given the joint distribution of two random variables on some second countable locally compact Hausdorff space, we investigate the statistical approximation of the -opera…

math.NA2020★ 11 cited

Transfer Operators from Optimal Transport Plans for Coherent Set Detection

Péter Koltai, Johannes von Lindheim, Sebastian Neumayer +1

The topic of this study lies in the intersection of two fields. One is related with analyzing transport phenomena in complicated flows.For this purpose, we use so-called coherent s…

math.DS2020★ 5 cited

Memory-based reduced modelling and data-based estimation of opinion spreading

Niklas Wulkow, Péter Koltai, Christof Schütte

We investigate opinion dynamics based on an agent-based model, and are interested in predicting the evolution of the percentages of the entire agent population that share an opinio…

math.PR2020★ 3 cited

Kernel Autocovariance Operators of Stationary Processes: Estimation and Convergence

Mattes Mollenhauer, Stefan Klus, Christof Schütte +1

We consider autocovariance operators of a stationary stochastic process on a Polish space that is embedded into a reproducing kernel Hilbert space. We investigate how empirical est…

math.DS2020★ 32 cited

Extending Transition Path Theory: Periodically-Driven and Finite-Time Dynamics

Luzie Helfmann, Enric Ribera Borrell, Christof Schütte +1

Given two distinct subsets in the state space of some dynamical system, Transition Path Theory (TPT) was successfully used to describe the statistical behavior of transitions…