17 Citations
Horava-Lifshitz gravity, absolute time, and objective particles in curved space
- Physics
- 2010
Recently, Horava formulated a renormalizable theory of quantum gravity that reduces to general relativity at large distances but violates Lorentz invariance at small distances. The absolute time…
GENERALIZED QUANTIZATION PRINCIPLE IN CANONICAL QUANTUM GRAVITY AND APPLICATION TO QUANTUM COSMOLOGY
- Physics
- 2012
In this paper, a generalized quantization principle for the gravitational field in canonical quantum gravity, especially with respect to quantum geometrodynamics is considered. This assumption can be…
Generalized Uncertainty Principle effects in the Ho\v{r}ava-Lifshitz quantum theory of gravity
- Physics
- 2021
A note on Friedmann equation of FRW universe in deformed Horava-Lifshitz gravity from entropic force
- Physics
- 2011
With entropic interpretation of gravity proposed by Verlinde, we obtain the Friedmann equation of the Friedmann—Robertson—Walker universe for the deformed Hořava—Lifshitz gravity. It is shown that,…
Propagations of massive graviton in the deformed Hořava-Lifshitz gravity
- Physics
- 2010
We study massive graviton propagations of scalar, vector, and tensor modes in the deformed Ho\ifmmode \check{r}\else \v{r}\fi{}ava-Lifshitz gravity by introducing the Lorentz-violating mass term. It…
ELECTROWEAK THEORY WITH A MINIMAL LENGTH
- Physics
- 2011
According to the introduction of a minimal length to quantum field theory, which is directly related to a generalized uncertainty principle, the implementation of the gauge principle becomes much…
Scalar field perturbations in Hořava-Lifshitz cosmology
- Physics
- 2010
We study perturbations of a scalar field cosmology in Hořava-Lifshitz gravity, adopting the most general setup without detailed balance but with the projectability condition. We derive the…
References
SHOWING 1-10 OF 68 REFERENCES
Relativistic Quantum Gravity at a Lifshitz Point
- Physics
- 2009
We show that the Hořava theory for the completion of General Relativity at UV scales can be interpreted as a gauge fixed Tensor-Vector theory, and it can be extended to an invariant theory under the…
Phenomenologically viable Lorentz-violating quantum gravity.
- PhysicsPhysical review letters
- 2009
An extension of Horava's model that abandons "detailed balance" and regains parity invariance, and in 3+1 dimensions exhibit all five marginal and four relevant operators, as determined by power counting.
z = 3 Lifshitz-Hořava model and fermi-point scenario of emergent gravity
- Physics
- 2009
Recently Hořava proposed a model for gravity which is described by the Einstein action in the infrared, but lacks the Lorentz invariance in the high-energy region where it experiences the anisotropic…
Dynamical scalar degree of freedom in Horava-Lifshitz gravity
- Physics
- 2009
We investigate the linear cosmological perturbations of Horcava-Lifshitz gravity in a Friedmann-Robertson-Walker universe without any matter. Our results show that a new gauge-invariant dynamical…
Horava-Lifshitz gravity, absolute time, and objective particles in curved space
- Physics
- 2010
Recently, Horava formulated a renormalizable theory of quantum gravity that reduces to general relativity at large distances but violates Lorentz invariance at small distances. The absolute time…
Quantum Gravity at a Lifshitz Point
- Physics
- 2009
We present a candidate quantum field theory of gravity with dynamical critical exponent equal to $z=3$ in the UV. (As in condensed-matter systems, $z$ measures the degree of anisotropy between space…
Hořava–Lifshitz holography
- Physics, Mathematics
- 2009
We derive the detailed balance condition as a solution to the Hamilton–Jacobi equation in the Hořava–Lifshitz gravity. This result leads us to propose the existence of the d-dimensional quantum field…