Presentation 2009-11-11
Numerical Verification Method for Nonlinear Operator Equations
Akitoshi TAKAYASU, Shin'ichi OISHI, Takayuki KUBO,
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Abstract(in English) A method of estimating operator norm of a class of linear operators is presented. This method is based on numerical computations with result verification. Then, with the use of Kantorovich's theorem for the convergence of the Newton method, a method is presented to prove the existence of a solution for a class of nonlinear operator equations including nonlinear differential equations.
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Keyword(in English) verified numerical computation / computer assisted proofs / nonlinear differential equations
Paper # NLP2009-90
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Conference Information
Committee NLP
Conference Date 2009/11/4(1days)
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Registration To Nonlinear Problems (NLP)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Numerical Verification Method for Nonlinear Operator Equations
Sub Title (in English)
Keyword(1) verified numerical computation
Keyword(2) computer assisted proofs
Keyword(3) nonlinear differential equations
1st Author's Name Akitoshi TAKAYASU
1st Author's Affiliation Faculty of Science and Engineering, Major in Mathematics and Applied Mathematics, Waseda University()
2nd Author's Name Shin'ichi OISHI
2nd Author's Affiliation Faculty of Science and Engineering, Department of Applied Mathematics, Waseda University:JST CREST
3rd Author's Name Takayuki KUBO
3rd Author's Affiliation Institute of Mathematics, University of Tsukuba
Date 2009-11-11
Paper # NLP2009-90
Volume (vol) vol.109
Number (no) 269
Page pp.pp.-
#Pages 5
Date of Issue