The geometry of the space of null geodesicsLow, R. J. · Journal of Mathematical Physics · 1989

The space of null geodesics and naked singularitiesBorjian, Somayeh; Bahrampour, Yousef · Classical and Quantum Gravity · 2019

Conformally Embedded Spacetimes and the Space of Null GeodesicsHedicke, Jakob; Suhr, Stefan · Communications in Mathematical Physics · 2019

On the null geodesics from the viewpoint of space-time singularitiesL. B. Szabados · General Relativity and Gravitation · 1983

Conformal gravity, the Einstein equations and spaces of complex null geodesicsBaston, R J; Mason, L J · Classical and Quantum Gravity · 1987

The canonical contact structure on the space of oriented null geodesics of pseudospheres and productsGodoy, Yamile; Salvai, Marcos · Advances in Geometry · 2013

On the Deviation of Geodesics and Null-Geodesics, Particularly in Relation to the Properties of Spaces of Constant Curvature and Indefinite Line-ElementJ. L. Synge · Annals of Mathematics (Second Series) · 1934

Causal relations via linking in twistor spaceT.R. Field; R.J. Low · 1998

Single feed antenna with radiation pattern diversityLow, L.; Langley, R.J. · Electronics Letters · 2004

Advection climatology for the east coast of North AmericaD.M. Whelpdale; T.B. Low; R.J. Kolomeychuk · 1967

HSST wide-plate test results and analysisD.J. Naus; B.R. Bass; J. Keeney-Walker; R.J. Fields; R. De Wit; S.R. Low III · 1990

Novel magnetic interactions in the open-shell NO–HF complexC.R. Dennis; C.J. Whitham; R.J. Low; B.J. Howard · 1998

Excessive porosity after liquid-phase sintering of elemental titanium powder blendsR.J. Low; I.M. Robertson; G.B. Schaffer · 2007

Wide-plate crack-arrest tests utilizing a prototypical pressure vessel steelC.E. Pugh; D.J. Naus; B.R. Bass; R.K. Nanstad; R. deWit; R.J. Fields; S.R. Low III · 1988