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Hartland S. Snyder
Phys. Rev. 71, 38 – Published 1 January, 1947
DOI: https://doi.org/10.1103/PhysRev.71.38
It is usually assumed that space-time is a continuum. This assumption is not required by Lorentz invariance. In this paper we give an example of a Lorentz invariant discrete space-time.
Omitted endnote
© 1947 American Physical Society
