FRW Cosmology with the Extended Chaplygin Gas

Joint Authors

Kahya, E. O.
Pourhassan, Behnam

Source

Advances in High Energy Physics

Issue

Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-11, 11 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2014-09-15

Country of Publication

Egypt

No. of Pages

11

Main Subjects

Physics

Abstract EN

We propose extended Chaplygin gas equation of state for which it recovers barotropic fluid with quadratic equation of state.

We use numerical method to investigate the behavior of some cosmological parameters such as scale factor, Hubble expansion parameter, energy density, and deceleration parameter.

We also discuss the resulting effective equation of state parameter.

Using density perturbations we investigate the stability of the theory.

American Psychological Association (APA)

Pourhassan, Behnam& Kahya, E. O.. 2014. FRW Cosmology with the Extended Chaplygin Gas. Advances in High Energy Physics،Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1034195

Modern Language Association (MLA)

Pourhassan, Behnam& Kahya, E. O.. FRW Cosmology with the Extended Chaplygin Gas. Advances in High Energy Physics No. 2014 (2014), pp.1-11.
https://search.emarefa.net/detail/BIM-1034195

American Medical Association (AMA)

Pourhassan, Behnam& Kahya, E. O.. FRW Cosmology with the Extended Chaplygin Gas. Advances in High Energy Physics. 2014. Vol. 2014, no. 2014, pp.1-11.
https://search.emarefa.net/detail/BIM-1034195

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1034195