Pattern formation in active particle systems due to competing alignment interactions

R Großmann, P Romanczuk, M Bär… - The European Physical …, 2015 - Springer
Recently, we proposed a self-propelled particle model with competing alignment
interactions: nearby particles tend to align their velocities whereas they anti-align their …

Phase separation and emergence of collective motion in a one-dimensional system of active particles

L Barberis, F Peruani - The Journal of chemical physics, 2019 - pubs.aip.org
We study numerically a one-dimensional system of self-propelled particles, where the state
of the particles is given by their moving direction (left or right), which is encoded by a spin …

Mean-field theory of collective motion due to velocity alignment

P Romanczuk, L Schimansky-Geier - Ecological Complexity, 2012 - Elsevier
Establishing a direct link between individual based models and the corresponding
population description is a common challenge in theoretical ecology. Swarming is a …

Cellular automaton models for time-correlated random walks: derivation and analysis

JM Nava-Sedeño, H Hatzikirou, R Klages, A Deutsch - Scientific reports, 2017 - nature.com
Many diffusion processes in nature and society were found to be anomalous, in the sense of
being fundamentally different from conventional Brownian motion. An important example is …

Swimmers in thin films: from swarming to hydrodynamic instabilities

M Leoni, TB Liverpool - Physical review letters, 2010 - APS
We investigate theoretically the collective dynamics of a suspension of low Reynolds
number swimmers that are confined to two dimensions by a thin fluid film. Our model …

Active brownian rods

F Peruani - The European Physical Journal Special Topics, 2016 - Springer
Bacteria, chemically-driven rods, and motility assays are examples of active (ie self-
propelled) Brownian rods (ABR). The physics of ABR, despite their ubiquity in experimental …

Mobility induces global synchronization of oscillators in periodic extended systems

F Peruani, EM Nicola, LG Morelli - New Journal of Physics, 2010 - iopscience.iop.org
We study the synchronization of locally coupled noisy phase oscillators that move diffusively
in a one-dimensional ring. Together with the disordered and the globally synchronized …

Scattering theory of Non-Brownian active particles with social distancing

T Ihle, R Kürsten, B Lindner - arXiv preprint arXiv:2303.03354, 2023 - arxiv.org
We consider deterministic self-propelled particles with anti-alignment interactions. An
asymptotically exact kinetic theory for particle scattering at low densities is constructed by a …

[图书][B] Patterns and Interfaces in Dissipative Dynamics: Revised and Extended, Now also Covering Patterns of Active Matter

L Pismen - 2023 - books.google.com
Spontaneous pattern formation in nonlinear dissipative systems far from equilibrium is a
paradigmatic case of emergent behaviour associated with complex systems. It is …

Confined system analysis of a predator-prey minimalistic model

S Mohapatra, PS Mahapatra - Scientific reports, 2019 - nature.com
In nature exists a properly defined food chain-an order of hunting and getting hunted. One
such hunter-hunted pair is considered in this context and coordinated escape manoeuvres …