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Space-time Legendre Spectral Collocation Methods Lui, Shaun
Description
Spectral methods solve elliptic PDEs numerically with errors bounded by an exponentially decaying function of the number of modes when the solution is analytic. For time dependent problems, almost all focus has been on low-order finite difference schemes for the time derivative and spectral schemes for spatial derivatives. Spectral methods which converge spectrally in both space and time have appeared recently. This paper shows the exponential convergence of the heat equation for a Legendre spectral collocation method. A condition number estimate of the method is also given.
Item Metadata
Title |
Space-time Legendre Spectral Collocation Methods
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Creator | |
Publisher |
Banff International Research Station for Mathematical Innovation and Discovery
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Date Issued |
2016-12-01T11:12
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Description |
Spectral methods solve elliptic PDEs numerically with errors bounded
by an exponentially decaying function of the number of modes when the
solution is analytic. For time dependent problems, almost all focus
has been on low-order finite difference schemes for the time
derivative and spectral schemes for spatial derivatives. Spectral
methods which converge spectrally in both space and time have appeared
recently. This paper shows the exponential convergence of the heat
equation for a Legendre spectral collocation method. A condition
number estimate of the method is also given.
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Extent |
30 minutes
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Subject | |
Type | |
File Format |
video/mp4
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Language |
eng
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Notes |
Author affiliation: University of Manitoba
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Series | |
Date Available |
2017-05-15
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Provider |
Vancouver : University of British Columbia Library
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Rights |
Attribution-NonCommercial-NoDerivatives 4.0 International
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DOI |
10.14288/1.0347493
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URI | |
Affiliation | |
Peer Review Status |
Unreviewed
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Scholarly Level |
Faculty
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Rights URI | |
Aggregated Source Repository |
DSpace
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Item Media
Item Citations and Data
Rights
Attribution-NonCommercial-NoDerivatives 4.0 International