Bull. Korean Math. Soc. 2013; 50(2): 441-444
Printed March 31, 2013
https://doi.org/10.4134/BKMS.2013.50.2.441
Copyright © The Korean Mathematical Society.
Do-Hyung Kim and Byung Hak Kim
Dankook University, Kyung Hee University
It is shown that any two-dimensional globally hyperbolic spacetime with noncompact Cauchy surfaces has no null cut points.
Keywords: Lorentzian geometry, general relativity, causality, Cauchy surface, space-time, global hyperbolicity, null cut point
MSC numbers: Primary 53B30, 53C50
2007; 44(3): 483-492
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