论文标题
洛伦兹长度空间和因果阶梯的粘合
Gluing of Lorentzian length spaces and the causal ladder
论文作者
论文摘要
我们研究了洛伦兹合并与洛伦兹预性空间的各种特性的兼容性。特别是,我们提供条件,在该条件下,洛伦兹长度空间的粘合再次产生洛伦兹长度空间,我们提供的标准可以保留因果阶梯的许多步骤。我们对因果特性的一些想法结束,似乎不太容易转移。
We investigate the compatibility of Lorentzian amalgamation with various properties of Lorentzian pre-length spaces. In particular, we give conditions under which gluing of Lorentzian length spaces yields again a Lorentzian length space and we give criteria which preserve many steps of the causal ladder. We conclude with some thoughts on the causal properties which seem not so easily transferable.