By A. Barvinsky and A. Yu. Kamenshchik

We suggest a Lorentz non-invariant generalization of the unimodular gravity theory, which is classically equivalent to general relativity with a locally inert (devoid of local degrees of freedom) perfect fluid having an equation of state with a constant parameter *w*. For the range of *w* near *-1* this dark fluid... Show more

September 15, 2017

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Darkness without dark matter and energy -- generalized unimodular gravity

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