A Perturbation Technique that Works Even
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M. Senator; C.N. Bapat
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Article
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1993
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Elsevier Science
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English
β 1009 KB
We extend the Lindstedt-Poincare small non-linearity based perturbation scheme to strongly non-linear systems. The extended technique starts from a physically non-existent neighboring linear system. This system is created by adding an optimal linear spring term to the system side of each linear diff