Varying "constants" in astrophysics and cosmology and ...
classification
✦ hep-ph
astro-phgr-qc
keywords
astrophysicalastrophysicsboundedconstancyconstantscosmologicalcosmologycurrent
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We review astrophysical, cosmological and terrestrial evidence for and against the constancy of fundamental parameters of particle physics, and discuss theoretical issues of unification and scalar-mediated forces, finding that the current rate of variation is bounded by limits on violations of the weak equivalence principle.
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