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Erratum to the paper 'L∞(L∞)-boundedness and convergence of DG(p)-solutions for nonlinear conservation laws with boundary conditions'

Authors :
Christian Henke
Lutz Angermann
Source :
IMA Journal of Numerical Analysis. 35:1483-1485
Publication Year :
2015
Publisher :
Oxford University Press (OUP), 2015.

Abstract

In the paper (HA14), unfortunately, a computational error occurred in one estimate. Although the wrong estimate does not affect the main results, we want to present the necessary corrections. Essentially, Lemma 5.2 has to be corrected and, since it is used in the proof of Theorem 5.1, the proof of this theorem also requires an adaptation. (i) The corrected formulation of Lemma 5.2 is as follows. Lemma 5.2 For Lagrange finite elements with a shape-regular family of affine meshes { T n h } h>0 there is a constant C > 0 independent of q and h such that for all w ∈ Wh and q = 2m, m ∈N: CΛq−2 p (∇w,∇Ip h (wq−1))T ∫ T ‖∇w‖l2‖w‖ q−2 0,∞,T dx, ∀T ∈ T n h , (5.1) where Λp = ‖ ∑ndof i=1 |φi|‖0,∞,T is the Lebesgue constant.

Details

ISSN :
14643642 and 02724979
Volume :
35
Database :
OpenAIRE
Journal :
IMA Journal of Numerical Analysis
Accession number :
edsair.doi...........4a7498c0156c22177e0fabc6e114bf17