Abstract
In this work, we consider two modified Chevallier–Polarski–Linder (CPL) models in the background of homogeneous and isotropic Friedmann–Lemaître–Robertson–Walker (FLRW) space–time, namely, (i) the generalized CPL model (Model I) and (ii) the logarithmic form of the equation of state for the dark energy. From the observational data sets , we find that at the present epoch (redshift ), the equation of state for the dark energy converges almost at the same value and the variation of with respect to the redshift parameter is very small for both models. We also find that the present value of the Hubble parameter is almost same for both the models. Finally, we compare the models in the light of Akaike Information Criterion (AIC), Bayesian Information Criterion (BIC) and Bayesian evidence. However, we find that Model II is better compared to Model I from the estimated value of the deceleration parameter.
References
- 1. , Astrophys. J. Suppl. Ser. 192, 1 (2010). Crossref, Web of Science, Google Scholar
- 2. , Astrophys. J. 835, 64 (2017). Crossref, Web of Science, ADS, Google Scholar
- 3. , Astron. Astrophys. 571, A1 (2014). Crossref, Web of Science, Google Scholar
- 4. , Astron. Astrophys. 594, A1 (2016). Web of Science, Google Scholar
- 5. , Astron. Astrophys. 594, A13 (2016). Crossref, Web of Science, ADS, Google Scholar
- 6. , Astron. Astrophys. 594, A11 (2016). Crossref, Web of Science, Google Scholar
- 7. , Mon. Not. R. Astron. Soc. 470, 2617 (2017). Crossref, Web of Science, ADS, Google Scholar
- 8. , Mon. Not. R. Astron. Soc. 449, 835 (2015). Crossref, Web of Science, ADS, Google Scholar
- 9. , Astrophys. J. Suppl. Ser. 208, 19 (2013). Crossref, Web of Science, ADS, Google Scholar
- 10. , Phys. Rep. 530, 87 (2013). Crossref, Web of Science, ADS, Google Scholar
- 11. O. Avsajanishvili, L. Samushia, N. A. Arkhipova and T. Kahniashvili, arXiv:1511.09317. Google Scholar
- 12. , Phys. Rep. 513, 1 (2012). Crossref, Web of Science, ADS, Google Scholar
- 13. , Modified Gravity and Cosmology: An Update by the CANTATA Network ( Springer, 2021). Crossref, Google Scholar
- 14. , Phys. Rev. D 74, 086005 (2006). Crossref, Web of Science, ADS, Google Scholar
- 15. E. V. Linder, Phys. Rev. D 81, 127301 (2010) [Erratum-ibid. 82, 109902 (2010)]. Google Scholar
- 16. , J. Cosmol. Astropart. Phys. 12, 021 (2014). Crossref, Web of Science, ADS, Google Scholar
- 17. , Phys. Rep. 509, 167 (2011). Crossref, Web of Science, ADS, Google Scholar
- 18. , Living Rev. Relativ. 13, 3 (2010). Crossref, Web of Science, ADS, Google Scholar
- 19. , Int. J. Mod. Phys. D 15, 2105 (2006). Link, Web of Science, ADS, Google Scholar
- 20. , Mon. Not. R. Astron. Soc. 356, L11 (2005). Crossref, Web of Science, ADS, Google Scholar
- 21. , J. Cosmol. Astropart. Phys. 12, 3 (2004). Crossref, Web of Science, ADS, Google Scholar
- 22. , Phys. Rev. D 71, 123528 (2005). Crossref, Web of Science, ADS, Google Scholar
- 23. , J. Cosmol. Astropart. Phys. 9, 025 (2018). Crossref, Web of Science, ADS, Google Scholar
- 24. , Phys. Rev. D 99, 043543 (2019). Crossref, Web of Science, ADS, Google Scholar
- 25. , Phys. Rev. Lett. 116, 061102 (2016). Crossref, Web of Science, ADS, Google Scholar
- 26. B. P. Abbott et al., Phys. Rev. Lett. 116, 221101 2016 [Erratum-ibid. 121, 129902 (2018)]. Google Scholar
- 27. , Rev. Mod. Phys. 75, 559 (2003). Crossref, Web of Science, ADS, Google Scholar
- 28. , Astron. Astrophys. 620, A92 (2018). Crossref, Web of Science, ADS, Google Scholar
- 29. , Nature 348, 705 (1990). Crossref, Web of Science, ADS, Google Scholar
- 30. , Astron. Astrophys. 567, A37 (2014). Crossref, Web of Science, Google Scholar
- 31. , Phys. Lett. B 545, 23 (2002). Crossref, Web of Science, ADS, Google Scholar
- 32. , Phys. Rev. D 68, 043501 (2003). Crossref, Web of Science, ADS, Google Scholar
- 33. G. W. Gibbons, arXiv:hep-th/0302199. Google Scholar
- 34. , Phys. Rev. D 66, 021301 (2002). Crossref, Web of Science, ADS, Google Scholar
- 35. , Int. J. Mod. Phys. D 12, 445 (2003). Link, Web of Science, ADS, Google Scholar
- 36. , Gen. Relativ. Gravit. 34, 307 (2002). Crossref, Web of Science, ADS, Google Scholar
- 37. , Phys. Rev. D 65, 043503 (2002). Crossref, Web of Science, ADS, Google Scholar
- 38. , Mod. Phys. Lett. A 19, 761 (2004). Link, Web of Science, ADS, Google Scholar
- 39. , Phys. Rev. Lett. 93, 011301 (2004). Crossref, Web of Science, ADS, Google Scholar
- 40. , Int. J. Mod. Phys. D 10, 213 (2001). Link, Web of Science, ADS, Google Scholar
- 41. , Phys. Rev. Lett. 90, 091301 (2003). Crossref, Web of Science, ADS, Google Scholar
- 42. , Phys. Dark Universe 24, 100260 (2019). Crossref, Web of Science, ADS, Google Scholar
- 43. , Astrophys. J. 938, 113 (2022). Crossref, Web of Science, ADS, Google Scholar
- 44. , Mon. Not. R. Astron. Soc. 498, 2492 (2020). Crossref, Web of Science, ADS, Google Scholar
- 45. , Astron. Astrophys. 674, A45 (2023). Crossref, Web of Science, Google Scholar
- 46. , Mon. Not. R. Astron. Soc. 481, 2371 (2018). Crossref, Web of Science, ADS, Google Scholar
- 47. , Mon. Not. R. Astron. Soc. 500, 736 (2020). Crossref, Web of Science, ADS, Google Scholar
- 48. , Mon. Not. Roy. Astron. Soc. 499, 210 (2020). Crossref, Web of Science, ADS, Google Scholar
- 49. , Astrophys. J. 730, 119 (2011). Crossref, Web of Science, ADS, Google Scholar
- 50. N. Aghanim et al., Astron. Astrophys. 641, A6 (2020) [Erratum-ibid. 652, C4 (2021)]. Google Scholar
- 51. , Eur. Phys. J. C 83, 41 (2023). Crossref, Web of Science, ADS, Google Scholar
- 52. , Eur. Phys. J. C 81, 36 (2021). Crossref, Web of Science, ADS, Google Scholar
- 53. , Eur. Phys. J. C 78, 862 (2018). Crossref, Web of Science, ADS, Google Scholar
- 54. , IEEE Trans. Autom. Control 19, 716 (1974). Crossref, Web of Science, ADS, Google Scholar
- 55. , Ann. Stat. 6, 461 (1978). Crossref, Web of Science, ADS, Google Scholar
- 56. , Model Selection and Multimodel Inference: A Practical Information-Theoretic Approach ( Springer, New York, 2007). Google Scholar
- 57. , Sociol. Methods Res. 33, 261 (2004). Crossref, Web of Science, Google Scholar
- 58. , Phys. Lett. B 822, 136634 (2021). Crossref, Web of Science, Google Scholar
- 59. , Mon. Not. R. Astron. Soc. 377, L74 (2007). Crossref, Web of Science, ADS, Google Scholar
- 60. , Eur. Phys. J. C 80, 826 (2020). Crossref, Web of Science, ADS, Google Scholar
- 61. , Mon. Not. R. Astron. Soc. 378, 72 (2007). Crossref, Web of Science, ADS, Google Scholar
- 62. A. Heavens, Y. Fantaye, A. Mootoovaloo, H. Eggers, Z. Hosenie, S. Kroon and E. Sellentin, arXiv:1704.03472. Google Scholar
You currently do not have access to the full text article. |
---|