A 4D-brane realization of $q$-theory has been proposed a few years ago. The present paper studies the corresponding late-time cosmology and establishes the dynamic cancellation of an initial cosmological constant and an attractor behavior towards Minkowski spacetime.Comment: 10 pages, 3 figures, v3: final version to appear in LHE
It has been recently proposed that we might live in a universe with a single compact extra dimension...
We use a result of Hawking and Gilkey to define a Euclidean path integral of gravity and matter whic...
We look at general brane worlds in six-dimensional Einstein-Gauss-Bonnet gravity. We find the genera...
We comment on approaches to the Cosmological Constant Problem in 4+1 dimensions, with the Standard M...
A new way is proposed to cancel the cosmological constant. The proposal involves the metric determin...
We consider a scalar field with a bottom-less potential, such as g3ϕ, finding that cosmologies unavo...
In this paper we construct the 5D uplift of 4D gravitational waves in de Sitter cosmology for the br...
We discuss cosmology in four dimensions within a context of brane-world scenario.Such models can pre...
A comparison of the cosmological vacuum energy density with the vacuum energy density present in Cas...
Anthropic solutions to the cosmological constant problem require seemingly unnatural scalar field po...
Linear axion monodromy models modulated with higher powers of fields naturally realize the quantum-m...
Higher-dimensional theories imply that some constants, such as the gravitational constant and the st...
We study the time evolution of entanglement entropy in expanding universes with various matters. To ...
We present technical results which extend previous work and show that the cosmological constant of g...
The cosmological constant problem arises because the magnitude of vacuum energy density pr...
It has been recently proposed that we might live in a universe with a single compact extra dimension...
We use a result of Hawking and Gilkey to define a Euclidean path integral of gravity and matter whic...
We look at general brane worlds in six-dimensional Einstein-Gauss-Bonnet gravity. We find the genera...
We comment on approaches to the Cosmological Constant Problem in 4+1 dimensions, with the Standard M...
A new way is proposed to cancel the cosmological constant. The proposal involves the metric determin...
We consider a scalar field with a bottom-less potential, such as g3ϕ, finding that cosmologies unavo...
In this paper we construct the 5D uplift of 4D gravitational waves in de Sitter cosmology for the br...
We discuss cosmology in four dimensions within a context of brane-world scenario.Such models can pre...
A comparison of the cosmological vacuum energy density with the vacuum energy density present in Cas...
Anthropic solutions to the cosmological constant problem require seemingly unnatural scalar field po...
Linear axion monodromy models modulated with higher powers of fields naturally realize the quantum-m...
Higher-dimensional theories imply that some constants, such as the gravitational constant and the st...
We study the time evolution of entanglement entropy in expanding universes with various matters. To ...
We present technical results which extend previous work and show that the cosmological constant of g...
The cosmological constant problem arises because the magnitude of vacuum energy density pr...
It has been recently proposed that we might live in a universe with a single compact extra dimension...
We use a result of Hawking and Gilkey to define a Euclidean path integral of gravity and matter whic...
We look at general brane worlds in six-dimensional Einstein-Gauss-Bonnet gravity. We find the genera...