activity
20122025
most citedAmplified steady state bifurcations in feedforward networks

7 citations · 19 across the 8 of their papers we have counts for

collaborators

8 papers

math.DS2025

Homogeneous coupled cell systems with high-dimensional internal dynamics

Sören von der Gracht, Eddie Nijholt, Bob Rink

The analysis of network dynamics is oftentimes restricted to networks with one-dimensional internal dynamics. Here, we show how symmetry explains the relation between behavior of s…

math.DS2023★ 3 cited

Higher order interactions lead to "reluctant" synchrony breaking

Sören von der Gracht, Eddie Nijholt, Bob Rink

To model dynamical systems on networks with higher order (non-pairwise) interactions, we recently introduced a new class of ODEs on hypernetworks. Here we consider one-parameter sy…

math.DS2023★ 3 cited

Heteroclinic Dynamics in Network Dynamical Systems with Higher-Order Interactions

Christian Bick, Sören von der Gracht

Heteroclinic structures organize global features of dynamical systems. We analyze whether heteroclinic structures can arise in network dynamics with higher-order interactions which…

math.DS2023★ 3 cited

A parametrisation method for high-order phase reduction in coupled oscillator networks

Sören von der Gracht, Eddie Nijholt, Bob Rink

We present a novel method for high-order phase reduction in networks of weakly coupled oscillators and, more generally, perturbations of reducible normally hyperbolic (quasi-)perio…

math.DS2023

On the Dynamical Hierarchy in Gathering Protocols with Circulant Topologies

Raphael Gerlach, Sören von der Gracht, Michael Dellnitz

In this article, we investigate the convergence behavior of two classes of gathering protocols with fixed circulant topologies using tools from dynamical systems. Given a fixed num…

math.DS2023★ 1 cited

Hypernetworks: cluster synchronisation is a higher-order effect

Sören von der Gracht, Eddie Nijholt, Bob Rink

Many networked systems are governed by non-pairwise interactions between nodes. The resulting higher-order interaction structure can then be encoded by means of a hypernetwork. In…

math.DS2021★ 7 cited

Amplified steady state bifurcations in feedforward networks

Sören von der Gracht, Eddie Nijholt, Bob Rink

We investigate bifurcations in feedforward coupled cell networks. Feedforward structure (the absence of feedback) can be defined by a partial order on the cells. We use this proper…

math.DS2012★ 2 cited

Equivariant Bifurcation and Absolute Irreducibility in A contribution to the Ize conjecture

Reiner Lauterbach

M. Field [5] refers to an unpublished work by J. Ize for a result that loss of stability through an absolutely irreducible representation of a compact Lie group leads to bifurcatio…