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From the Newton equation to the wave equation in some simple cases
Author(s) -
Xavier Blanc,
Claude Le Bris,
PierreLouis Lions
Publication year - 2012
Publication title -
networks and heterogeneous media
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.732
H-Index - 34
eISSN - 1556-181X
pISSN - 1556-1801
DOI - 10.3934/nhm.2012.7.1
Subject(s) - simple (philosophy) , limit (mathematics) , wave equation , mathematical analysis , zero (linguistics) , nonlinear system , mathematics , wave motion , burgers' equation , scale (ratio) , physics , classical mechanics , partial differential equation , mechanics , quantum mechanics , philosophy , linguistics , epistemology
We prove that, in some simple situations at least, the one-dimensional wave equation is the limit as the microscopic scale goes to zero of some time-dependent Newton type equation of motion for atomistic systems. We address both some linear and some nonlinear cases.

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