Phys. Rev. 71, 38–41 (1947)Quantized Space-TimeReceived 13 May 1946; published in the issue dated January 1947 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. © 1947 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRev.71.38
DOI:
10.1103/PhysRev.71.38
PACS:
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