Fundamental length scale of quantum spacetime foam

Abstract

It is argued that the fundamental length scale for the quantum dynamics of spacetime need not be equal to the Planck length. Possibly, this new length scale is related to a nonvanishing cosmological constant or vacuum energy density.

10 pages with revtex4, v5: published version

References in corpus (1)

• New Hubble Space Telescope Discoveries of Type Ia Supernovae at z > 1: Narrowing Constraints on the Early Behavior of Dark Energy

Cited by in corpus (5)

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• UHECR bounds on Lorentz violation in the photon sector