https://doi.org/10.1140/epjc/s10052-011-1820-1
Regular Article - Theoretical Physics
Lagrange multiplier modified Hořava–Lifshitz gravity
Department of Theoretical Physics and Astrophysics, Faculty of Science, Masaryk University, Kotlářská 2, 611 37, Brno, Czech Republic
* e-mail: klu@physics.muni.cz
Received:
7
October
2011
Revised:
2
November
2011
Published online:
6
December
2011
We consider RFDiff invariant Hořava–Lifshitz gravity action with additional Lagrange multiplier term that is a function of scalar curvature. We find its Hamiltonian formulation and we show that the constraint structure implies the same number of physical degrees of freedom as in General Relativity.
© Springer-Verlag / Società Italiana di Fisica, 2011
