Nonlinear ordinary differential equations with discontinuities |
Posted on:1999-04-03 | Degree:Ph.D | Type:Dissertation |
University:The University of Texas at Arlington | Candidate:Flint, Donna Lynn | Full Text:PDF |
GTID:1460390014467463 | Subject:Mathematics |
Abstract/Summary: | |
Differential Equations with discontinuous right hand sides often do not have classical solutions. In particular, differential equations which contain a signum function are investigated. The Filippov definition of a solution is introduced and a numerical method is established for approximating a Filippov solution for these differential equations. The signum is then approximated by a continuous function whose limiting function is the signum function and a numerical method is established for approximating a solution using the continuous function. |
Keywords/Search Tags: | Differential equations, Established for approximating, Solution, Function, Numerical method |
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