# Holographic dark energy with non-minimal coupling

**Authors:** L. N. Granda, L. D. Escobar

arXiv: 0910.0515 · 2009-10-06

## TL;DR

This paper explores a scalar field non-minimally coupled to curvature within holographic dark energy, deriving relations between coupling and DE parameters, and demonstrating accelerated expansion and quintom behavior under certain conditions.

## Contribution

It introduces a novel model linking non-minimal scalar field coupling with holographic dark energy, analyzing its implications for cosmic acceleration.

## Key findings

- The model exhibits accelerated expansion in various parameter regimes.
- Under specific restrictions, the model shows quintom behavior.
- Derived relations between scalar coupling and holographic DE parameters.

## Abstract

We study a scalar field non-minimally coupled to the curvature, in the framework of holographic dark energy. We obtain a relation between the coupling of the scalar field and the holographic DE parameters. In the model without potential we found the EOS parameter in different regions of the parameters, giving rise to accelerated expansion. For some restrictions on the parameters, the model presents quintom behavior.

## Full text

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## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/0910.0515/full.md

## References

35 references — full list in the complete paper: https://tomesphere.com/paper/0910.0515/full.md

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Source: https://tomesphere.com/paper/0910.0515