General Relativity and Gravitation

, Volume 44, Issue 6, pp 1581–1586

Editorial note to: J. Ehlers, F. A. E. Pirani and A. Schild, The geometry of free fall and light propagation

Open AccessGolden Oldie Editorial

DOI: 10.1007/s10714-012-1352-5

Cite this article as:
Trautman, A. Gen Relativ Gravit (2012) 44: 1581. doi:10.1007/s10714-012-1352-5

Keywords

Lorentzian geometryConformal structuresProjective structuresFree fallLight propagationGolden Oldie
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© The Author(s) 2012

Authors and Affiliations

  1. 1.Instytut Fizyki TeoretycznejUniwersytet WarszawskiWarszawaPoland