A linear-implicit and local energy-preserving scheme for the sine-Gordon equation based on the invariant energy quadratization approach

Preprint English OPEN
Jiang, Chaolong; Cai, Wenjun; Wang, Yushun;
(2018)
  • Subject: Mathematics - Numerical Analysis

In this paper, we develop a novel, linear-implicit and local energy-preserving scheme for the sine-Gordon equation. The basic idea is from the invariant energy quadratization (IEQ) approach to construct energy stable schemes for gradient systems, which are energy dispas... View more
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