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Abstract:
An oscillation free local discontinuous Galerkin (OFLDG) method is proposed for solving nonlinear degenerate parabolic equations. The damping terms are added to the original LDG scheme to control the spurious oscillations when solutions have a large gradient. The L-2-stability and optimal priori error estimates for the semi-discrete scheme in one- and multi-dimensions are established. The numerical experiments demonstrate that the proposed method maintains the high order accuracy and controls the spurious oscillations well.
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NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS
ISSN: 0749-159X
Year: 2023
Issue: 4
Volume: 39
Page: 3145-3169
3 . 9 0 0
JCR@2022
ESI Discipline: ENGINEERING;
ESI HC Threshold:19
Cited Count:
WoS CC Cited Count: 9
SCOPUS Cited Count: 8
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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