Probe particles in odd active viscoelastic fluids: How activity and dissipation determine linear stability

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Charlie Duclut - , Institut Curie, Max-Planck-Institute for the Physics of Complex Systems (Author)
  • Stefano Bo - , Max-Planck-Institute for the Physics of Complex Systems, King's College London (KCL) (Author)
  • Ruben Lier - , University of Amsterdam (Author)
  • Jay Armas - , University of Amsterdam (Author)
  • Piotr Surówka - , Wrocław University of Science and Technology (Author)
  • Frank Jülicher - , Max-Planck-Institute for the Physics of Complex Systems, Center for Systems Biology Dresden (CSBD), TUD Dresden University of Technology, Clusters of Excellence PoL: Physics of Life (Author)

Abstract

Odd viscoelastic materials are constrained by fewer symmetries than their even counterparts. The breaking of these symmetries allows these materials to exhibit different features, which have attracted considerable attention in recent years. Immersing a bead in such complex fluids allows for probing their physical properties, highlighting signatures of their oddity and exploring the consequences of these broken symmetries. We present the conditions under which the activity of an odd viscoelastic fluid can give rise to linear instabilities in the motion of the probe particle, and we unveil how the features of the probe particle dynamics depend on the oddity and activity of the viscoelastic medium in which it is immersed.

Details

Original languageEnglish
Article number044126
JournalPhysical Review E
Volume109
Issue number4
Publication statusPublished - Apr 2024
Peer-reviewedYes

External IDs

PubMed 38755925