Nematic order from phase synchronization of shape oscillations

Fuente: arXiv
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Autores principales: Hadjifrangiskou, Ioannis, Thampi, Sumesh P., Valani, Rahil N.
Formato: Preprint
Publicado: 2025
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author Hadjifrangiskou, Ioannis
Thampi, Sumesh P.
Valani, Rahil N.
author_facet Hadjifrangiskou, Ioannis
Thampi, Sumesh P.
Valani, Rahil N.
contents We show that a suspension of non-interacting deformable particles subjected to an oscillatory shear flow leads to development of nematic order that arises from the phenomenon of phase synchronization. The synchronized state corresponds to a unique, stable limit cycle confined in the toroidal state space. The limit cycle exists since, unlike rigid particles, deformable particles can modulate aspect ratio, adjust their tumbling rate and thus, achieve phase synchronization. These synchronized regions emerge as Arnold tongues in the parameter-space of the driving amplitude and frequency. Considering the rheological implications of ordering dynamics in soft and active matter, our results motivate oscillatory shear flow experiments with deformable particles.
format Preprint
id arxiv_https___arxiv_org_abs_2503_04282
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Nematic order from phase synchronization of shape oscillations
Hadjifrangiskou, Ioannis
Thampi, Sumesh P.
Valani, Rahil N.
Soft Condensed Matter
We show that a suspension of non-interacting deformable particles subjected to an oscillatory shear flow leads to development of nematic order that arises from the phenomenon of phase synchronization. The synchronized state corresponds to a unique, stable limit cycle confined in the toroidal state space. The limit cycle exists since, unlike rigid particles, deformable particles can modulate aspect ratio, adjust their tumbling rate and thus, achieve phase synchronization. These synchronized regions emerge as Arnold tongues in the parameter-space of the driving amplitude and frequency. Considering the rheological implications of ordering dynamics in soft and active matter, our results motivate oscillatory shear flow experiments with deformable particles.
title Nematic order from phase synchronization of shape oscillations
topic Soft Condensed Matter
url https://arxiv.org/abs/2503.04282