论文标题
曲率没有度量：半翼PP波的Penrose构造
Curvature without metric: the Penrose construction for half-flat pp-waves
论文作者
论文摘要
我们得出了半翼PP波的Penrose数据，并根据此数据扩展了平面波的Weyl Spinor的原始结构。
We derive the Penrose data for half-flat pp-waves and extend his original construction for the Weyl spinor of plane waves in terms of this data.
