In this paper, we prove the global existence for some 4-D quasilinear wave equations with small, radial data in H3× H2. The main idea is to exploit local energy estimates with variable coefficients, together with the trace estimates.
机构:
Zhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R ChinaZhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China
Chen, Guowang
Wang, Yanping
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机构:
Zhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China
Zhengzhou Inst Aeronaut Ind Managment, Basic Dept, Zhengzhou 450005, Peoples R ChinaZhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China