Abstract
We present a discretization of the linear advection of differential forms on bounded domains. The framework established in [4] is extended to incorporate the Lie derivative, \(\mathcal{L}\), by means of Cartan’s homotopy formula. The method is based on a physics-compatible discretization with spectral accuracy. It will be shown that the derived scheme has spectral convergence with local mass conservation. Artificial dispersion depends on the order of time integration.
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Acknowledgements
The authors would like to thank the valuable comments of both reviewers and the funding received by FCT – Foundation for science and technology Portugal through SRF/BD/36093/2007 and SFRH/BD/79866/2011.
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Palha, A., Rebelo, P.P., Gerritsma, M. (2014). Mimetic Spectral Element Advection. In: AzaĂŻez, M., El Fekih, H., Hesthaven, J. (eds) Spectral and High Order Methods for Partial Differential Equations - ICOSAHOM 2012. Lecture Notes in Computational Science and Engineering, vol 95. Springer, Cham. https://doi.org/10.1007/978-3-319-01601-6_26
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DOI: https://doi.org/10.1007/978-3-319-01601-6_26
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