Acta mathematica scientia,Series B ›› 2012, Vol. 32 ›› Issue (1): 177-196.doi: 10.1016/S0252-9602(12)60011-3

• Articles • Previous Articles     Next Articles

NONLOCAL CROWD DYNAMICS MODELS FOR SEVERAL POPULATIONS

 Rinaldo M. Colombo1, Magali L′ecureux-Mercier2   

  1. 1.Department of Mathematics, Brescia University, Via Branze 38, 25133 Brescia, Italy|2.Department of Mathematics, Technion, Israel Institute of Technology, Amado Building, 32000 Haifa, Israel
  • Received:2011-10-16 Online:2012-01-20 Published:2012-01-20
  • Supported by:

    The second author was partially supported by the GNAMPA 2011 project Non Standard Applications of Conservation Laws.

Abstract:

This paper develops the basic analytical theory related to some recently intro-duced crowd dynamics models. Where well posedness was known only locally in time, it is here extended to all of R+ . The results on the stability with respect to the equations are improved. Moreover, here the case of several populations is considered, obtaining the well posedness of systems of multi-D non-local conservation laws. The basic analytical tools are provided by the classical Kruˇzkov theory of scalar conservation laws in several space dimensions.

Key words: hyperbolic conservation laws, nonlocal flow, pedestrian traffic

CLC Number: 

  • 35L65
Trendmd