Phase Transitions, Hysteresis, and Hyperbolicity for Self-Organized Alignment Dynamics

Verfasser / Beitragende:
[Pierre Degond, Amic Frouvelle, Jian-Guo Liu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Archive for Rational Mechanics and Analysis, 216/1(2015-04-01), 63-115
Format:
Artikel (online)
ID: 605514976
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024 7 0 |a 10.1007/s00205-014-0800-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00205-014-0800-7 
245 0 0 |a Phase Transitions, Hysteresis, and Hyperbolicity for Self-Organized Alignment Dynamics  |h [Elektronische Daten]  |c [Pierre Degond, Amic Frouvelle, Jian-Guo Liu] 
520 3 |a We provide a complete and rigorous description of phase transitions for kinetic models of self-propelled particles interacting through alignment. These models exhibit a competition between alignment and noise. Both the alignment frequency and noise intensity depend on a measure of the local alignment. We show that, in the spatially homogeneous case, the phase transition features (number and nature of equilibria, stability, convergence rate, phase diagram, hysteresis) are totally encoded in how the ratio between the alignment and noise intensities depend on the local alignment. In the spatially inhomogeneous case, we derive the macroscopic models associated to the stable equilibria and classify their hyperbolicity according to the same function. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
700 1 |a Degond  |D Pierre  |u UPS, INSA, UT1, UTM, Institut de Mathématiques de Toulouse, Université de Toulouse, 31062, Toulouse, France  |4 aut 
700 1 |a Frouvelle  |D Amic  |u CEREMADE, UMR CNRS 7534, Université Paris-Dauphine, 75775, Paris Cedex 16, France  |4 aut 
700 1 |a Liu  |D Jian-Guo  |u Department of Physics, Duke University, 27708, Durham, NC, USA  |4 aut 
773 0 |t Archive for Rational Mechanics and Analysis  |d Springer Berlin Heidelberg  |g 216/1(2015-04-01), 63-115  |x 0003-9527  |q 216:1<63  |1 2015  |2 216  |o 205 
856 4 0 |u https://doi.org/10.1007/s00205-014-0800-7  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00205-014-0800-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Degond  |D Pierre  |u UPS, INSA, UT1, UTM, Institut de Mathématiques de Toulouse, Université de Toulouse, 31062, Toulouse, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Frouvelle  |D Amic  |u CEREMADE, UMR CNRS 7534, Université Paris-Dauphine, 75775, Paris Cedex 16, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Jian-Guo  |u Department of Physics, Duke University, 27708, Durham, NC, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Archive for Rational Mechanics and Analysis  |d Springer Berlin Heidelberg  |g 216/1(2015-04-01), 63-115  |x 0003-9527  |q 216:1<63  |1 2015  |2 216  |o 205