In this paper we prove that the Cauchy problem associated with the generalized KdV-BO equation ut + uxxx + λH(uxx) + u^2ux = 0, x ∈ R, t ≥ 0 is locally wellposed in Hr^s(R) for 4/3 〈r≤2, b〉1/r and s≥s(...In this paper we prove that the Cauchy problem associated with the generalized KdV-BO equation ut + uxxx + λH(uxx) + u^2ux = 0, x ∈ R, t ≥ 0 is locally wellposed in Hr^s(R) for 4/3 〈r≤2, b〉1/r and s≥s(r)= 1/2- 1/2r. In particular, for r = 2, we reobtain the result in [3].展开更多
基金the Natural Science Foundation of Zhejiang Province (No. Y6080388) the Science and Technology Research Foundation of Zhejiang Ocean University (Nos. X08M014 X08Z04).
文摘In this paper we prove that the Cauchy problem associated with the generalized KdV-BO equation ut + uxxx + λH(uxx) + u^2ux = 0, x ∈ R, t ≥ 0 is locally wellposed in Hr^s(R) for 4/3 〈r≤2, b〉1/r and s≥s(r)= 1/2- 1/2r. In particular, for r = 2, we reobtain the result in [3].