Evidence of fluctuation-induced first-order phase transition in active matter
We investigate the effects of density fluctuations on the near-ordering phase of a flock by studying the Malthusian Toner–Tu theory. Because of the birth/death process, characteristic of this Malthusian model, density fluctuations are partially suppressed. We show that unlike its incompressible coun...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
IOP Publishing
2022-01-01
|
Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/aca9ed |