Abstract
We consider continuous-time mixed finite element methods with Raviart-Thomas approximating subspaces for linear parabolic problems. Superconvergence results, L ā in time and discrete L 2 in space, are derived for both the solution and gradients (velocity).
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References
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Nakata, M.; Weiser, A.; Wheeler, M.F.: Some superconvergence results for mixed finite element methods for elliptic problems on rectangular domains. To appear in MAFELAP Proceedings (1985).
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Nakata, M., Wheeler, M.F. (1986). Some superconvergence results for mixed finite element methods for linear parabolic problems. In: Hennart, JP. (eds) Numerical Analysis. Lecture Notes in Mathematics, vol 1230. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0072679
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DOI: https://doi.org/10.1007/BFb0072679
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Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-17200-0
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