Benedetto, Elmo; Feleppa, Fabiano; Sersante, Biancamaria On the distinction between coordinate and physical speed of light in general relativity. (English) Zbl 1474.83006 Afr. Mat. 31, No. 5-6, 793-802 (2020). MSC: 83C10 83C05 97M50 PDFBibTeX XMLCite \textit{E. Benedetto} et al., Afr. Mat. 31, No. 5--6, 793--802 (2020; Zbl 1474.83006) Full Text: DOI
Müller, Thomas; Weiskopf, Daniel Detailed study of null and timelike geodesics in the Alcubierre warp spacetime. (English) Zbl 1235.83025 Gen. Relativ. Gravitation 44, No. 2, 509-533 (2012). MSC: 83C10 53Z05 97M50 PDFBibTeX XMLCite \textit{T. Müller} and \textit{D. Weiskopf}, Gen. Relativ. Gravitation 44, No. 2, 509--533 (2012; Zbl 1235.83025) Full Text: DOI arXiv