77 citations · 168 across the 19 of their papers we have counts for
21 papers
Gravity-Driven Eco-Epidemiological Dynamics in Tri-Trophic Food Chains
Yuvrajsingh Pravinsingh Patil, Eckehard Schöll, Fakhteh Ghanbarnejad +1
Ecological communities are shaped by the interplay between trophic interactions and infectious disease, yet how spatially mediated interactions influence disease-driven ecosystem d…
Effect of Colored Noise on Coupled Thermoacoustic Oscillators
Robert Rai, Yuvrajsingh Patil, Lipika Kabiraj +2
Noise can significantly influence thermoacoustic dynamics, yet the role of noise color in coupled thermoacoustic oscillators remains largely unexplored. Here, we examine the influe…
Postselection-induced localization and coherence in quantum walks on heterogeneous networks
Adithya L J, Suraj S Hegde, Chandrakala Meena
Postselection of quantum trajectories is known effectively introduce nonlinearity into dynamics of open quantum systems. We study the effect of such non-linearity in continuous-tim…
Chimera States in Wheel Networks
Ashwathi Poolamanna, Medha Bhindwar, Chandrakala Meena +1
Chimera states, characterized by the coexistence of coherent and incoherent dynamics, are a hallmark of symmetry-breaking phenomena in networks of coupled oscillators. Here, we inv…
Origins of Instability in Dynamical Systems on Undirected Networks
Shraosi Dawn, Subrata Ghosh, Chandrakala Meena +2
Robustness to perturbation is a key topic in the study of complex systems occurring across a wide variety of applications from epidemiology to biochemistry. Here we analyze the eig…
Synchronization in Networks of Heterogeneous Kuramoto-Sakaguchi Oscillators with Higher-order Interactions
Asutosh Anand Singh, Chandrakala Meena
How do the combined effects of phase frustration, noise, and higher-order interactions govern synchronization in globally coupled heterogeneous Kuramoto oscillators? To address thi…
Perplexity-Homophily Index: Homophily through Diversity in Hypergraphs
Gaurav Kumar, Akrati Saxena, Chandrakala Meena
Real-world complex systems are often better modeled as hypergraphs, where edges represent group interactions involving multiple entities. Understanding and quantifying homophily (s…
Homophily in Complex Networks: Measures, Models, and Applications
Akrati Saxena, Gaurav Kumar, Chandrakala Meena
Homophily, the tendency of individuals to connect with others who share similar attributes, is a defining feature of social networks. Understanding how groups interact, both within…
Stability of Continuous Time Quantum Walks in Complex Networks
Adithya L J, Johannes Nokkala, Jyrki Piilo +1
We investigate the stability of continuous-time quantum walks (CTQW) across cycle, complete, star, Erdős-Rényi, small-world, and scale-free topologies under energy-based intrinsic…
Deep learning for classifying dynamical states from time series via recurrence plots
Athul Mohan, G. Ambika, Chandrakala Meena
Recurrence Quantification Analysis (RQA) is a widely used method for capturing the dynamical structure embedded in time series data, relying on the analysis of recurrence patterns…
IPSR Model: Misinformation Intervention through Prebunking in Social Systems
Robert Rai, Rajesh Sharma, Chandrakala Meena
The rapid dissemination of misinformation through online social networks poses a growing threat to public understanding and societal stability. Prebunking, a proactive strategy bas…
Master Stability Functions in Complex Networks
Suman Acharyya, Priodyuti Pradhan, Chandrakala Meena
Synchronization is an emergent and fundamental phenomenon in nature and engineered systems. Understanding the stability of a synchronized phenomenon is crucial for ensuring functio…
Machine learning approach to detect dynamical states from recurrence measures
Dheeraja Thakur, Athul Mohan, G. Ambika +1
We integrate machine learning approaches with nonlinear time series analysis, specifically utilizing recurrence measures to classify various dynamical states emerging from time ser…
One-dimensional discrete-time quantum walks with general coin
Mahesh N. Jayakody, Chandrakala Meena, Priodyuti Pradhan
Quantum walk (QW) is the quantum analog of the random walk. QW is an integral part of the development of numerous quantum algorithms. Hence, an in-depth understanding of QW helps u…
Emergent stability in complex network dynamics
Chandrakala Meena, Chittaranjan Hens, Suman Acharyya +3
The stable functionality of networked systems is a hallmark of their natural ability to coordinate between their multiple interacting components. Yet, strikingly, real-world networ…
Resilience of networks of multi-stable chaotic systems to targetted attacks
Chandrakala Meena, Pranay Deep Rungta, Sudeshna Sinha
We investigate the collective dynamics of chaotic multi-stable Duffing oscillators connected in different network topologies, ranging from star and ring networks, to scale-free net…
Identifying nodal properties that are crucial for the dynamical robustness of multi-stable networks
Pranay Deep Rungta, Chandrakala Meena, Sudeshna Sinha
We investigate the collective dynamics of bi-stable elements connected in different network topologies, ranging from rings and small-world networks, to scale-free networks and star…
Coexistence of attractors in a coupled nonlinear delayed system modelling El Niño Southern Oscillations
Chandrakala Meena, Elena Surovyatkina, Sudeshna Sinha
We study the dynamics of the sea surface temperature (SST) anomaly using a model of the temporal patterns of two sub-regions, mimicking behaviour similar to El Niño Southern Oscill…
Effect of Heterogeneity in Models of El-Niño Southern Oscillations
Chandrakala Meena, Shweta Kumari, Akansha Sharma +1
The emergence of oscillations in models of the El-Niño effect is of utmost relevance. Here we investigate a coupled nonlinear delay differential system modeling theEl-Niño/ Souther…
Threshold-activated transport stabilizes chaotic populations to steady states
Chandrakala Meena, Pranay Deep Rungta, Sudeshna Sinha
We explore Random Scale-Free networks of populations, modelled by chaotic Ricker maps, connected by transport that is triggered when population density in a patch is in excess of a…
Chimera states in Star Networks
Chandrakala Meena, K. Murali, Sudeshna Sinha
We consider star networks of chaotic oscillators, with all end-nodes connected only to the central hub node, under diffusive coupling, conjugate coupling and mean-field type coupli…