# Friedmann equations for deformed entropic gravity

**Authors:** Salih Kibaro\u{g}lu, Mustafa Senay

arXiv: 1905.10618 · 2020-06-02

## TL;DR

This paper explores how one- and two-parameter deformations in entropic gravity modify the Friedmann equations governing the universe's expansion, providing simplified forms and effective constants.

## Contribution

It introduces deformed systems into entropic gravity, deriving modified Friedmann equations with effective gravitational and cosmological constants.

## Key findings

- Derived simplified deformed Unruh temperature
- Formulated deformed Einstein field equations
- Obtained modified Friedmann equations with effective constants

## Abstract

In this study, we investigate the effects of the one and two-parameters deformed systems on the Friedmann equations of the Friedmann-Robertson-Walker (FRW) universe in the context of the entropic gravity approach. We give simplified forms for the deformed Unruh temperature and Einstein field equations for three different deformed systems. Based on these compact equations, we derive the Friedmann equations with the effective gravitational and cosmological constant.

## Full text

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## References

60 references — full list in the complete paper: https://tomesphere.com/paper/1905.10618/full.md

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Source: https://tomesphere.com/paper/1905.10618