Superconvergence of Legendre projection
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Bijaya Laxmi Panigrahi; Gnaneshwar Nelakanti
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Article
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2011
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Elsevier Science
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English
β 277 KB
In this paper, we consider the Galerkin and collocation methods for the eigenvalue problem of a compact integral operator with a smooth kernel using the Legendre polynomials of degree β€ n. We prove that the error bounds for eigenvalues are of the order O(n -2r ) and the gap between the spectral subs