Weyl current, scale-invariant inflation, and Planck scale generation
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DOI: 10.1103/physrevd.95.043507
Abstract: Scalar fields, ${\ensuremath{\phi}}_{i}$, can be coupled nonminimally to curvature and satisfy the general criteria: (i) the theory has no mass input parameters, including ${M}_{P}=0$; (ii) the ${\ensuremath{\phi}}_{i}$ have arbitrary values and gradients, but undergo a… read more here.
Keywords: scale invariant; ensuremath phi; scale; weyl current ... See more keywords