[PDF] Top 20 Modified Gravity on the Brane and Dark Energy
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Modified Gravity on the Brane and Dark Energy
... from the Einstein form on the ...-4 and describe on the brane the following three dynamics: those of inhomogeneous dust, of generalized dark radiation, ... See full document
11
On the Origin of the Dark Matter/Energy in the Universe and the Pioneer Anomaly
... is the recently discovered Relativistic Invariant Mass ...Paradox, the rela- tivistic invariant mass of a galaxy of moving stars exceeds the sum of the relativistic invariant masses of ... See full document
6
On the Stability of Randall-Sundrum Braneworlds with Conformal Bulk Fields
... In the Randall-Sundrum scenario we consider exact 5-dimensional solutions with localized gravity which are associated with a well defined class of confor- mal bulk ...if the Randall-Sundrum ... See full document
10
Braneworlds and Dark Energy
... describe the dynamics of inhomogeneous dust, generalized dark radiation and homogeneous polytropic dark energy on a spherically symmetric 3-brane embedded in the ... See full document
12
Cosmological dynamics of tachyonic teleparallel dark energy
... geometrize the gravitational interaction ...to the description of the other fundamental interactions, and this can be a con- ceptual advantage in relation to GR in a possible unification ... See full document
8
Braz. J. Phys. vol.35 número4B
... higher-dimensional modified grav- ity theories, where matter and gauge interactions are local- ized on a three-dimensional hypersurface (called brane) in a higher-dimensional spacetime while ... See full document
4
Braneworlds, Conformal Fields and Dark Energy
... dimension and two brane boundaries. The gravitational field is localized near the hidden positive tension brane and decays towards the visible negative tension ...model ... See full document
7
Unified description of dark energy and dark matter within the generalized hybrid metric-palatini theory of gravity
... with the analysis of the above system of equations, let us point out that in Reference [13] other choices were made for the potential ...of the analyzed cases, the potential was chosen ... See full document
13
Exploring teleparallel dark energy
... Moreover, the parameter η is a dimensionless constant and f (φ) is a arbitrary function of the scalar field with units of ...of the metric [53], the two models, TDE scenario [5] ... See full document
85
Dark energy as a kinematic effect
... have the cosmological function implemented in this manner as the obtained geometry reduces to a Riemann–Cartan geometry when Λ vanishes ...modeled on Minkowski space, from which it is well known that ... See full document
118
Brane Dynamics, the Polytropic Gas and Conformal Bulk Fields
... branes the scenario provides a solution to the hierarchy problem introducing an exponential warp in the fifth dimension ...[1]. Gravity is localized on the hidden posi- tive ... See full document
14
Braz. J. Phys. vol.36 número4A
... and the observable structure of the ...between the physical mechanism behind dark energy and a fundamental theory of nature, one must bear in mind that an eternally ... See full document
9
Dark Radiation Dynamics on the Brane
... if gravity is allowed to propagate away from the brane in the extra dimensions (see for example [1] and the early related work in ...[2]). The extra dimen- sions were ... See full document
26
Conformal Bulk Fields, Dark Energy and Brane Dynamics
... report on research about the dynamics of a spherically symmetric 3-brane when conformal fields are present in the bulk [16, 26] (see also ...focus on 5-dimensional solutions which ... See full document
12
Inhomogeneous Dark Radiation Dynamics on a de Sitter Brane
... results on the gravitational dynamics of inho- mogeneous dark radiation on a RS ...assumptions the Einstein field equations on the brane form a closed, solvable ... See full document
6
Braz. J. Phys. vol.40 número2
... Unlike the previous works on dark energy problem, in partic- ular those dealing with scalar field gravity we will deal with a new variable equation of state parameter leading to ... See full document
5
Dark Radiation and Localization of Gravity on the Brane
... (9) the dark radiation dynamics depends on Λ and ...effect on the localization of gravity in the vicinity of the ...Indeed, the tidal acceleration ... See full document
7
Brane World Dynamics and Conformal Bulk Fields
... symmetry on the brane. We organize the Einstein equations using a global confor- mal transformation whose factor characterizes the warp of the fifth ...If the ... See full document
26
Braz. J. Phys. vol.34 número1A
... based on Supernovae (SNe) type Ia ob- servations published independently by two different groups, drastically changed our view about the present state of the universe [1, ...brief, the ... See full document
7
The Effects of Gender Segregation at the Occupation, Industry, Establishment, and Job-Cell Levels on the Male-Female Wage Gap
... firm, and job cell. One of the contributions of this paper is the estimation of these effects including fixed effects to control for unobserved, time-invariant characteristics of workers, firms, ... See full document
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