A two-dimensional swarmalator system with Winfree-type phase coupling
Swarmalators—entities that combine spatial aggregation with phase oscillations—exhibit rich collective behaviours due to the interplay of spatial movement and phase dynamics. In this work, we study a system of swarmalators in two dimensions, where phase interactions follow the classical Winfree coupling framework. By systematically varying the coupling strength and natural frequency distribution, we uncover a diverse array of emergent states, including sync, phase wave and async states. Our analysis reveals how Winfree-type interactions influence self-organization, leading to novel dynamical regimes distinct from those observed with conventional Kuramoto-type coupling. We statistically analyse the spatial distributions of the emerging states and use them to study the phase dynamics semi-analytically.
Authors
- Dibakar Ghosh (ORCID: https://orcid.org/0000-0003-4832-5210)
- Gourab Kumar Sar (ORCID: https://orcid.org/0000-0001-5723-4834)
- Sayan Acharya
Institutions
- Indian Statistical Institute (IN)
Publication Details
- Journal
- Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences
- Published
- 2025-07-01
- DOI
- https://doi.org/10.1098/rspa.2025.0315
- Citations
- 4
- Primary Topic
- Nonlinear Dynamics and Pattern Formation
- Type
- article
- Field-Weighted Citation Impact
- 5.95