Accession Number : ADA433731


Title :   Applications of Lie Group Integrators and Exponential Schemes


Descriptive Note : Briefing charts


Corporate Author : NORWEGIAN UNIV OF SCIENCE AND TECHNOLOGY TRONDHEIM


Personal Author(s) : Owren, Brynjulf


Full Text : http://www.dtic.mil/get-tr-doc/pdf?AD=ADA433731


Report Date : 03 JAN 2005


Pagination or Media Count : 61


Abstract : OUTLINE: Part I (Introductory) (a) Linear IVPs, Eigenvalue problems, linear PDEs; (b) Manifolds ("stay on manifold" principle); (c) Classical problems ("curved path" principle). Part II (Recent results on exponential integrators) (a) A unified approach to exponential integrators; (b) Order theory; (c) Bounds for dimensions of involved function spaces.


Descriptors :   *INTEGRATORS , *EXPONENTIAL FUNCTIONS , *LIE GROUPS , EIGENVALUES , PARTIAL DIFFERENTIAL EQUATIONS , WORKSHOPS , RUNGE KUTTA METHOD , CURVES(GEOMETRY) , MANIFOLDS(MATHEMATICS).


Subject Categories : NUMERICAL MATHEMATICS
      THEORETICAL MATHEMATICS


Distribution Statement : APPROVED FOR PUBLIC RELEASE