activity
19952023
most citedTopological data analysis of contagion maps for examining spreading processes on networks

155 citations · 542 across the 36 of their papers we have counts for

collaborators

45 papers

math.DS2023

Computing the Conley Index: a Cautionary Tale

Konstantin Mischaikow, Charles Weibel

This paper concerns the computation and identification of the (homological) Conley index over the integers, in the context of discrete dynamical systems generated by continuous map…

cs.RO2022

Data-Efficient Characterization of the Global Dynamics of Robot Controllers with Confidence Guarantees

Ewerton R. Vieira, Aravind Sivaramakrishnan, Yao Song +5

This paper proposes an integration of surrogate modeling and topology to significantly reduce the amount of data required to describe the underlying global dynamics of robot contro…

math.DS2022

Conditioned Weiner Processes as Nonlinearities: A Rigorous Probabilistic Analysis of Dynamics

Konstantin Mischaikow, Cameron Thieme

We study a Weiner process that is conditioned to pass through a finite set of points and consider the dynamics generated by iterating a sample path from this process. Using topolog…

math.DS2022★ 2 cited

Identifying Nonlinear Dynamics with High Confidence from Sparse Data

Bogdan Batko, Marcio Gameiro, Ying Hung +3

We introduce a novel procedure that, given sparse data generated from a stationary deterministic nonlinear dynamical system, can characterize specific local and/or global dynamic b…

math.DS2022

Global analysis of regulatory network dynamics: equilibria and saddle-node bifurcations

Shane Kepley, Konstantin Mischaikow, Elena Queirolo

In this paper we describe a combined combinatorial/numerical approach to studying equilibria and bifurcations in network models arising in Systems Biology. ODE models of the dynami…

cs.RO2022

Morse Graphs: Topological Tools for Analyzing the Global Dynamics of Robot Controllers

Ewerton R. Vieira, Edgar Granados, Aravind Sivaramakrishnan +3

Understanding the global dynamics of a robot controller, such as identifying attractors and their regions of attraction (RoA), is important for safe deployment and synthesizing mor…