Stability of peakons for the Novikov equation
Stability of peakons for the Novikov equation
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DOI:
10.1016/j.matpur.2013.05.007
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发表时间:
2014-02
期刊:
影响因子:
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通讯作者:
Xiaochuan Liu;Yue Liu;C. Qu
中科院分区:
文献类型:
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作者:
Xiaochuan Liu;Yue Liu;C. Qu
In this paper we study the orbital stability of the peaked solitons to the Novikov equation, which is an integrable Camassa–Holm type equation with cubic nonlinearity. We show that the shapes of these peaked solitons are stable under small perturbations in the energy space.