Kim, Do-Hyung An imbedding of spacetimes. (English) Zbl 1328.53093 J. Geom. Phys. 98, 472-474 (2015). MSC: 53C50 83C05 PDFBibTeX XMLCite \textit{D.-H. Kim}, J. Geom. Phys. 98, 472--474 (2015; Zbl 1328.53093) Full Text: DOI arXiv
Kim, Do-Hyung Causal and conformal structures of two-dimensional globally hyperbolic spacetimes. (English) Zbl 1326.53100 J. Geom. Phys. 96, 146-154 (2015). MSC: 53C50 PDFBibTeX XMLCite \textit{D.-H. Kim}, J. Geom. Phys. 96, 146--154 (2015; Zbl 1326.53100) Full Text: DOI arXiv
Kim, Do-Hyung A classification of two-dimensional spacetimes with non-compact Cauchy surfaces. (English) Zbl 1280.53019 J. Geom. Phys. 73, 252-259 (2013). MSC: 53B30 PDFBibTeX XMLCite \textit{D.-H. Kim}, J. Geom. Phys. 73, 252--259 (2013; Zbl 1280.53019) Full Text: DOI