Active dumbbells: Dynamics and morphology in the coexisting region
Autor: | Giuseppe Gonnella, Antonio Suma, Isabella Petrelli, Pasquale Digregorio, Leticia F. Cugliandolo |
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Přispěvatelé: | Laboratoire de Physique Théorique et Hautes Energies (LPTHE), Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS) |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Materials science
Biophysics Complex system FOS: Physical sciences Condensed Matter - Soft Condensed Matter Enstrophy 01 natural sciences 010305 fluids & plasmas Molecular dynamics 0103 physical sciences General Materials Science 010306 general physics Condensed Matter - Statistical Mechanics Phase diagram Statistical Mechanics (cond-mat.stat-mech) Plane (geometry) Dynamics (mechanics) Surfaces and Interfaces General Chemistry [PHYS.PHYS.PHYS-GEN-PH]Physics [physics]/Physics [physics]/General Physics [physics.gen-ph] Condensed Matter::Soft Condensed Matter Character (mathematics) Chemical physics Soft Condensed Matter (cond-mat.soft) Displacement (fluid) Biotechnology |
Zdroj: | Eur.Phys.J.E Eur.Phys.J.E, 2018, 41 (10), pp.128. ⟨10.1140/epje/i2018-11739-y⟩ |
DOI: | 10.1140/epje/i2018-11739-y⟩ |
Popis: | International audience; With the help of molecular dynamics simulations we study an ensemble ofactive dumbbells in purely repulsive interaction. We derive the phase diagramin the density-activity plane and we characterise the various phases withliquid, hexatic and solid character. The analysis of the structural anddynamical properties, such as enstrophy, mean square displacement,polarisation, and correlation functions, shows the continuous character ofliquid and hexatic phases in the coexisting region when the activity isincreased starting from the passive limit. |
Databáze: | OpenAIRE |
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