activity
20022023
most citedCoexistence of synchrony and incoherence in oscillatory media under nonlinear global coupling

285 citations · 1k across the 30 of their papers we have counts for

collaborators

30 papers

cond-mat.mes-hall2023

Multi-band metasurface-driven surface-enhanced infrared absorption spectroscopy for improved characterization of in-situ electrochemical reactions

Malo Duportal, Luca M. Berger, Stefan A. Maier +2

Surface-enhanced spectroscopy techniques are the method-of-choice to characterize adsorbed intermediates occurring during electrochemical reactions, which are crucial in realizing…

nlin.AO2023★ 6 cited

Chimera Dynamics of Generalized Kuramoto-Sakaguchi Oscillators in Two-population Networks

Seungjae Lee, Katharina Krischer

Chimera dynamics is characterized by the coexistence of coherence and incoherence, arising from a symmetry-breaking mechanism. Extensive research has been performed in various syst…

nlin.AO2023★ 7 cited

Heteroclinic Switching between Chimeras in a Ring of Six Oscillator Populations

Seungjae Lee, Katharina Krischer

In a network of coupled oscillators, a symmetry-broken dynamical state characterized by the coexistence of coherent and incoherent parts can spontaneously form. It is known as a ch…

cond-mat.mes-hall2023

Improved in-situ characterization of electrochemical interfaces using metasurface-driven surface-enhanced infrared absorption spectroscopy

Luca M. Berger, Malo Duportal, Leonardo de Souza Menezes +4

Electrocatalysis plays a crucial role in realizing the transition towards green energy, driving research directions from hydrogen generation to carbon dioxide reduction. Understand…

nlin.CD2023★ 6 cited

Chaotic Chimera Attractors in a Triangular Network of Identical Oscillators

Seungjae Lee, Katharina Krischer

A prominent type of collective dynamics in networks of coupled oscillators is the coexistence of coherently and incoherently oscillating domains, known as chimera states. Chimera s…

nlin.AO2022

Nontrivial Twisted States in Nonlocally Coupled Stuart-Landau Oscillators

Seungjae Lee, Katharina Krischer

A twisted state is an important yet simple form of collective dynamics in an oscillatory medium. Here, we describe a nontrivial type of twisted state in a system of nonlocally coup…