Title
Mathematical Analysis of a Coarsening Model with Local Interactions.
Abstract
We consider particles on a one-dimensional lattice whose evolution is governed by nearest-neighbor interactions where particles that have reached size zero are removed from the system. Concentrating on configurations with infinitely many particles, we prove existence of solutions under a reasonable density assumption on the initial data and show that the vanishing of particles and the localized interactions can lead to non-uniqueness. Moreover, we provide a rigorous upper coarsening estimate and discuss generic statistical properties as well as some non-generic behavior of the evolution by means of heuristic arguments and numerical observations.
Year
DOI
Venue
2016
https://doi.org/10.1007/s00332-016-9304-y
J. Nonlinear Science
Keywords
Field
DocType
Coarsening,Infinite particle systems,Well posedness,Nonuniqueness of solutions,70F45,35A02,37L60
Heuristic,Lattice (order),Mathematical analysis,Mathematics
Journal
Volume
Issue
ISSN
26
5
0938-8974
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Michael Helmers121.19
BARBARA NIETHAMMER2155.87
J. J. L. Velázquez3138.41