NONLINEAR PHENOMENA IN COMPLEX SYSTEMS
An Interdisciplinary Journal
2026, Vol.29, No.1, pp.57 - 68
Chimera State in Locally Coupled q -deformed Lozi Maps
Pratik M. Gaiki and Priyanka D. Bhoyar
In this work, we explore the possibility of chimera states in the
locally coupled q-deformed
Lozi maps. The deformation is introduced using the Jaganathan-Sinha
q-deformation scheme, which
modifies the local map while smoothly recovering the standard Lozi map
in the limit q →1 . We observe
that the q-deformed map
exhibits significant modifications in its dynamical behavior compared to
the standard case. Through analytical considerations and numerical
simulations, we analyze fixed points, stability, bifurcation structure,
and routes to chaos as functions of the deformation parameter. Chimera
states are represented by stable coexisting synchronous and asynchronous
domains in a lattice of coupled identical oscillators promoted by
non-local or global coupling. An analogous ``spatial intermittency'' is
also observed in coupled map lattices. This work demonstrates that
chimera states are not restricted to oscillatory systems or standard
maps, but can also emerge in discrete-time systems with rationally
deformed dynamics under purely local interactions. This indicates that
chimera states are a robust and generic feature of a wide class of
non-linear systems.
Key words:
Chimera, q-deformation, Lozi map, Coupled Map Lattice
DOI:
https://doi.org/10.5281/zenodo.19347043
Full text:
Acrobat PDF (450 KB) Open Access

Copyright © Nonlinear Phenomena in Complex Systems.
Last updated: April 7, 2026