Pérez, José-Philippe; Lamine, Brahim Phase velocity and light bending in a gravitational potential. (English) Zbl 1400.83013 Eur. J. Phys. 39, No. 5, Article ID 055602, 12 p. (2018). MSC: 83C10 83C50 78A40 83D05 53C22 97M50 PDFBibTeX XMLCite \textit{J.-P. Pérez} and \textit{B. Lamine}, Eur. J. Phys. 39, No. 5, Article ID 055602, 12 p. (2018; Zbl 1400.83013) Full Text: DOI arXiv
Huf, P. A.; Carminati, J. Elucidation of covariant proofs in general relativity: example of the use of algebraic software in the shear-free conjecture in MAPLE. (English) Zbl 1381.83015 Gen. Relativ. Gravitation 50, No. 1, Paper No. 5, 23 p. (2018). MSC: 83C15 83-08 53Z05 83C05 97M50 PDFBibTeX XMLCite \textit{P. A. Huf} and \textit{J. Carminati}, Gen. Relativ. Gravitation 50, No. 1, Paper No. 5, 23 p. (2018; Zbl 1381.83015) Full Text: DOI