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hep-th2000
The volume element of space-time and scale invariance
E. I. Guendelman
Scale invariance is considered in the context of gravitational theories where the action, in the first order formalism, is of the form + $\int L_{2}\sqrt{-g}…
hep-th2000
Measure Fields, The Cosmological Constant and Scale Invariance
E. I. Guendelman
The consequences of considering the measure of integration in the action to be defined by degrees of freedom independent of the metric are studied. Models without the cosmological…