搜索结果: 1-1 共查到“双曲型偏微分方程 local symmetry”相关记录1条 . 查询时间(0.096 秒)
We prove a structure theorem for compact aspherical Lorentz manifolds with abundant local symmetry. If M is a compact, aspherical,
real-analytic, complete Lorentz manifold such that the isometry grou...