English

Measure-valued mass evolution problems with flux boundary conditions and solution-dependent velocities

Analysis of PDEs 2016-04-05 v2

Abstract

In this paper we prove well-posedness for a measure-valued continuity equation with solution-dependent velocity and flux boundary conditions, posed on a bounded one-dimensional domain. We generalize the results of [Evers, Hille and Muntean. Journal of Differential Equations, 259:1068-1097, 2015] to settings where the dynamics are driven by interactions. In a forward-Euler-like approach, we construct a time-discretized version of the original problem and employ the results of [Evers, Hille and Muntean. Journal of Differential Equations, 259:1068-1097, 2015] as a building block within each subinterval. A limit solution is obtained as the mesh size of the time discretization goes to zero. Moreover, the limit is independent of the specific way of partitioning the time interval [0,T][0,T]. This paper is partially based on results presented in Chapter 5 of [Evers. PhD thesis, Eindhoven University of Technology, 2015], while a number of issues that were still open there, are now resolved.

Keywords

Cite

@article{arxiv.1507.05730,
  title  = {Measure-valued mass evolution problems with flux boundary conditions and solution-dependent velocities},
  author = {Joep H. M. Evers and Sander C. Hille and Adrian Muntean},
  journal= {arXiv preprint arXiv:1507.05730},
  year   = {2016}
}
R2 v1 2026-06-22T10:15:29.486Z