Stability of Spherical Hermite Interpolation Using Radial Basis Function |
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| Authors: | Z Luo J Levesley |
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| Institution: | (1) Department of Mathematics and Computer Science, University of Leicester, University Road, Leicester, LE1 7RH, UK;(2) Department of Mathematics and Computer Science, University of Leicester, University Road, Leicester, LE1 7RH, UK |
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| Abstract: | In this paper, we give a lower bound for the least eigenvalue of theinterpolation matrix arising from Hermite interpolation by positive definitekernel on sphere
, determining the main factor for stabilityof interpolation. |
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| Keywords: | Hermite interpolation conditionally positive definiteness spherical harmonics |
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