Explanipedia

Effect of Laser Surface Treatment on the Distribution of Beta Phase and Intermetallic Particles and the Surface Integrity of AA5456 Alloy Open

Mohammed A. Shabana, Rajaguru Jeyamohan, Minh Hoang Tran, Fanyue Kong, Zachary D. Harris , et al. · 2025

AA5456-H116 alloy is widely used in marine environments owing to the combination of mechanical properties and general corrosion resistance. However, precipitation of β phase (Al 3 Mg 2 ) on grain boundaries can occur at modestly elevated t…

Frequency synchronization induced by frequency detuning Open

Jorge Luis Ocampo‐Espindola, Christian Bick, Adilson E. Motter, István Z. Kiss · 2025

It is widely held that identical systems tend to behave similarly under comparable conditions. Yet, for systems that interact through a network, symmetry breaking can lead to scenarios in which this expectation does not hold. Prominent exa…

Uncertainty Quantification of Network Inference With Data Sufficiency Open

Bharat Singhal, Jorge Luis Ocampo‐Espindola, K. L. Nikhil, Erik D. Herzog, István Z. Kiss , et al. · 2025

Network inference, which involves reconstructing the connectivity structure of a network from recorded data, is essential for broadening our understanding of physical, biological, and chemical systems. Although data-driven network inferenc…

Inferring contact network characteristics from epidemic data via compact mean-field models Open

Andrés Guzmán, Federico Malizia, Gyeong Ho Park, B. C. Choi, Daniel J. Cole , et al. · 2025

Modelling epidemics using contact networks provides a significant improvement over classical compartmental models by explicitly incorporating the network of contacts. However, while network-based models describe disease spread on a given c…

Disentangling the role of heterogeneity and hyperedge overlap in explosive contagion on higher-order networks Open

Federico Malizia, Andrés Guzmán, Iacopo Iacopini, István Z. Kiss · 2025

We introduce group-based compartmental modeling (GBCM), a mean-field framework for irreversible contagion in higher-order networks that captures structural heterogeneity and correlations across group sizes. Validated through numerical simu…

Inferring noise intensity and phase response from noisy synchronous oscillators Open

Hisa-aki TANAKA, Somei Suga, Akira Keida, Hiroya Nakao, Yutaka Jitsumatsu , et al. · 2025

Numerous biological and microscale systems exhibit synchronization in noisy environments. The theory of such noisy oscillators and their synchronization has been developed and experimentally demonstrated, but inferring the noise intensity …

Inference of noise intensity and phase response from noisy synchronous oscillators Open

Hisa‐Aki Tanaka, Somei Suga, Akira Keida, Hiroya Nakao, Yutaka Jitsumatsu , et al. · 2025

Numerous biological and microscale systems exhibit synchronization in noisy environments. The theory of such noisy oscillators and their synchronization has been developed and experimentally demonstrated, but inferring the noise intensity …

The Functional Connectome Mediating Circadian Synchrony in the Suprachiasmatic Nucleus Open

K. L. Nikhil, Bharat Singhal, Daniel Granados‐Fuentes, Jr-Shin Li, István Z. Kiss , et al. · 2024

Circadian rhythms in mammals arise from the spatiotemporal synchronization of ∼20,000 neuronal clocks in the Suprachiasmatic Nucleus (SCN). While anatomical, molecular, and genetic approaches have revealed diverse cell types and signaling …

Strong coupling yields abrupt synchronization transitions in coupled oscillators Open

Jorge Luis Ocampo‐Espindola, István Z. Kiss, Christian Bick, Kyle C. A. Wedgwood · 2024

Coupled oscillator networks often display transitions between qualitatively different phase-locked solutions—such as synchrony and rotating wave solutions—following perturbation or parameter variation. In the limit of weak coupling, these …

Nonreciprocal synchronization in embryonic oscillator ensembles Open

Christine Ho, Laurent Jutras-Dubé, Michael L. Zhao, Gregor Mönke, István Z. Kiss , et al. · 2024

Synchronization of coupled oscillators is a universal phenomenon encountered across different scales and contexts, e.g., chemical wave patterns, superconductors, and the unison applause we witness in concert halls. The existence of common …

Morphogenic Modeling of Corrosion Reveals Complex Effects of Intermetallic Particles Open

Bruno C. Batista, Elena Romanovskaia, Valentin Romanovski, Emmanuel Michael, James T. Burns , et al. · 2024

Corrosion processes are often discussed as stochastic events. Here, it is shown that some of these seemingly random processes are not driven by nanoscopic fluctuations but rather by the spatial distribution of micrometer‐scale heterogeneit…

Synchronization of two electrochemical oscillators in a closed bipolar cell Open

John Anum Tetteh, István Z. Kiss · 2024

We investigate the dynamical behavior of the oscillatory electrodissolution of nickel and hydrogen reduction reaction in a closed electrochemical bipolar cell with two nickel wires. In the bipolar setup, two-half U cells are separated by a…

Strong coupling yields abrupt synchronization transitions in coupled oscillators Open

Jorge Luis Ocampo‐Espindola, István Z. Kiss, Christian Bick, Kyle C. A. Wedgwood · 2024

Coupled oscillator networks often display transitions between qualitatively different phase-locked solutions -- such as synchrony and rotating wave solutions -- following perturbation or parameter variation. In the limit of weak coupling, …

Nonreciprocal synchronization in embryonic oscillator ensembles Open

Christine Ho, Laurent Jutras-Dubé, Michael L. Zhao, Gregor Mönke, István Z. Kiss , et al. · 2024

Synchronization of coupled oscillators is a universal phenomenon encountered across different scales and contexts e.g., chemical wave patterns, superconductors and the unison applause we witness in concert halls. The existence of common un…

Winners of 2022 Edward Norton Lorenz Early Career Awards Open

István Z. Kiss, Jürgen Kurths, Ulrich Parlitz, Jie Sun · 2023

Finding influential nodes in networks using pinning control: Centrality measures confirmed with electrochemical oscillators Open

Walter Bomela, Michael Šebek, Raphael Nagao, Bharat Singhal, István Z. Kiss , et al. · 2023

The spatiotemporal organization of networks of dynamical units can break down resulting in diseases (e.g., in the brain) or large-scale malfunctions (e.g., power grid blackouts). Re-establishment of function then requires identification of…

Optimal Phase-Selective Entrainment of Heterogeneous Oscillator Ensembles Open

Bharat Singhal, István Z. Kiss, Jr-Shin Li · 2023

We develop a framework to design optimal entrainment signals that entrain an ensemble of heterogeneous nonlinear oscillators, described by phase models, at desired phases. We explicitly take into account heterogeneity in both oscillation f…

Synchronization, clustering, and weak chimeras in a densely coupled transcription-based oscillator model for split circadian rhythms Open

Jorge Luis Ocampo‐Espindola, K. L. Nikhil, Jr-Shin Li, Erik D. Herzog, István Z. Kiss · 2023

The synchronization dynamics for the circadian gene expression in the suprachiasmatic nucleus is investigated using a transcriptional circadian clock gene oscillator model. With global coupling in constant dark (DD) conditions, the model e…

Synchronization of Belousov–Zhabotinsky oscillators with electrochemical coupling in a spontaneous process Open

Yifan Liu, Juan Pérez‐Mercader, István Z. Kiss · 2022

A passive electrochemical coupling approach is proposed to induce spontaneous synchronization between chemical oscillators. The coupling exploits the potential difference between a catalyst redox couple in the Belousov–Zhabotinsky (BZ) rea…

Emergent hypernetworks in weakly coupled oscillators Open

Eddie Nijholt, Jorge Luis Ocampo‐Espindola, Deniz Eroglu, István Z. Kiss, Tiago Pereira · 2022

Networks of weakly coupled oscillators had a profound impact on our understanding of complex systems. Studies on model reconstruction from data have shown prevalent contributions from hypernetworks with triplet and higher interactions amon…

Publisher's Note: Entropy of weighted recurrence plots [Phys. Rev. E <b>90</b>, 042919 (2014)] Open

Deniz Eroglu, Thomas Peron, Norbert Marwan, Francisco A. Rodrigues, Luciano da Fontoura Costa , et al. · 2021

This corrects the article DOI: 10.1103/PhysRevE.90.042919.

Random heterogeneity outperforms design in network synchronization Open

Yuanzhao Zhang, Jorge Luis Ocampo‐Espindola, István Z. Kiss, Adilson E. Motter · 2021

Significance Synchronization among interacting entities is a process that underlies the function of numerous systems, including circadian clocks and laser arrays. It is generally believed that homogeneity among the entities is beneficial f…

A unified and automated approach to attractor reconstruction Open

K. Hauke Kraemer, George Datseris, Jürgen Kurths, István Z. Kiss, Jorge Luis Ocampo‐Espindola , et al. · 2021

We present a fully automated method for the optimal state space reconstruction from univariate and multivariate time series. The proposed methodology generalizes the time delay embedding procedure by unifying two promising ideas in a symbi…

A unified and automated approach to attractor reconstruction Open

Hauke Kraemer, George Datseris, Jürgen Kurths, István Z. Kiss, Jorge Luis Ocampo‐Espindola , et al. · 2021

<p>Since acquisition costs for sensors and data collection decrease rapidly especially in the geo-scientific fields, researchers often have to deal with a large amount of multivariable data, which they would need to automatically ana…

Non-monotonic transients to synchrony in Kuramoto networks and electrochemical oscillators Open

Jorge Luis Ocampo‐Espindola, Oleh E. Omel’chenko, István Z. Kiss · 2021

We performed numerical simulations with the Kuramoto model and experiments with oscillatory nickel electrodissolution to explore the dynamical features of the transients from random initial conditions to a fully synchronized (one-cluster) …

Coherent Dynamics Enhanced by Uncorrelated Noise Open

Zachary G. Nicolaou, Michael Šebek, István Z. Kiss, Adilson E. Motter · 2020

Synchronization is a widespread phenomenon observed in physical, biological, and social networks, which persists even under the influence of strong noise. Previous research on oscillators subject to common noise has shown that noise can ac…

Anti-phase collective synchronization with intrinsic in-phase coupling of two groups of electrochemical oscillators Open

Michael Šebek, Yoji Kawamura, Ashley M. Nott, István Z. Kiss · 2019

The synchronization of two groups of electrochemical oscillators is investigated during the electrodissolution of nickel in sulfuric acid. The oscillations are coupled through combined capacitance and resistance, so that in a single pair o…

Braess’s paradox and programmable behaviour in microfluidic networks Open

Daniel J. Case, Yifan Liu, István Z. Kiss, Jean-Régis Angilella, Adilson E. Motter · 2019

Weak Chimeras in Modular Electrochemical Oscillator Networks Open

Jorge Luis Ocampo‐Espindola, Christian Bick, István Z. Kiss · 2019

This is the final version. Available on open access from Frontiers Media via the DOI in this record

Anti-phase collective synchronization with intrinsic in-phase coupling of two groups of electrochemical oscillators Open

István Z. Kiss · 2019

Figure files for publication in Philosophical Transactions of Royal Society A (2019) on Anti-phase collective synchronization with intrinsic in-phase coupling of two groups of electrochemical oscillators. Each file contains raw current (mA…

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