Inflationary scenario in Bianchi type VIII space time with bulk viscosity using flat potential in general relativity
Rakhi Mathurrakhi.221051021@muj.manipal.eduDepartment of Mathematics and Statistics Manipal University JaipurJaipur, Rajasthan, 303007, IndiaView full profile → , *Laxmi PooniaCorresponding authorLaxmi.poonia@jaipur.manipal.eduDepartment of Mathematics and Statistics Manipal University JaipurJaipur, Rajasthan, 303007, IndiaView full profile → , Varsha Maheshwarivarsha.202505047@muj.manipal.eduDepartment of Mathematics and Statistics Manipal University JaipurJaipur, Rajasthan, 303007, IndiaView full profile → , Manish Khowalmanish.2410180015@muj.manipal.eduDepartment of Mathematics and Statistics Manipal University JaipurJaipur, Rajasthan, 303007, IndiaView full profile →
* Corresponding author · click or hover a name for details
- Received:
- 10 Dec 2024
- Published Online:
- 30 Sep 2025
- Article type:
- Research Article
- Language:
- EN
- Article no.:
- JIM-2373
- Pages:
- 2311–2318
Abstract
Keywords
Subject Classifications
References
[1] A. H. Guth, “Inflationary universe: A possible solution to the horizon and flatness problems,” Physical Review D, vol. 23, no.2, pp. 347 (1981).
[2] T. Rothman and G. F. R. Ellis, “Can inflation occur in anisotropic cosmologies?” Physics Letters B, vol. 180, no.1-2, pp.19-24(1986).
[3] J. A. Stein-Schabes, “Inflation in spherically symmetric inhomogeneous models,” Physical Review D, vol.35, no.8, pp. 2345 (1987).
[4] P. Anninos, R. A. Matzner, T. Rothman, and M. P. Ryan Jr, “How does inflation isotropize the Universe?” Physical Review D, vol.43, no.12, pp. 3821 (1991).
[5] A. R. Liddle and D. H. Lyth, “COBE, gravitational waves, inflation and extended inflation,” Physics Letters B, vol.291, no.4, pp. 391-398 (1992).
[6] R. Bali and V.C. Jain, “Bianchi type I inflationary universe in general relativity,” Pramana, vol.59, pp.1-7 (2002).
[7] P.J.E Peebles and B. Ratra, “The cosmological constant and dark energy,” Reviews of modern physics, vol.75, no.2, pp.559 (2003).
[8] B. Saha, “Bianchi type I universe with viscous fluid,” Modern Physics Letters A, vol.20, no.28, pp. 2127-2143 (2005).
[9] C.P. Singh and S. Kumar, “Bianchi Type-II inflationary models with constant deceleration parameter in general relativity,” Pramana, vol.68, pp.707-720 (2007).
[10] D.K.R. Reddy, R.L Naidu, and S.A. Rao, “Axially symmetric inflationary universe in general relativity,” International Journal of Theoretical Physics, vol. 47, pp.1016-1020 (2008).
[11] R. Bali and P. Kumawat, “Bulk viscous LRS Bianchi type V tilted stiff fluid cosmological model in general relativity,” Physics Letters B, vol. 665, no.5, pp.332-337 (2008).
[12] D.K.R. Reddy, S.A. Rao and R.L. Naidu, “A plane symmetric Bianchi type-I inflationary universe in general relativity,” Astrophysics and Space Science, vol.319, pp.89-91(2009).
[13] R. Bali, “Inflationary scenario in Bianchi type I space-time,” International Journal of Theoretical Physics, vol. 50, pp. 3043-3048 (2011).
[14] S. Kandalkar, P. Khade, and M. Gaikwad, “Bianchi-V cosmological models with viscous fluid and constant deceleration parameter in general relativity,” Turkish Journal of Physics, vol. 36, no.1, pp. 141-154 (2012).
[15] R. Bali, “LRS Bianchi Type-II Inflationary Universe with Massless Scalar Field and Time Varying Λ,” Chinese Physics Letters, vol. 29, no.8, pp. 080404 (2012).
[16] R. Bali and S. Singh, “LRS Bianchi type I stiff fluid inflationary universe with variable bulk viscosity,” Canadian Journal of Physics, vol. 92, no.5, pp. 365-369 (2014).
[17] R. Bali, “Bianchi Type VIII Inflationary Universe with Massless Scalar Field in General Relativity,” Prespacetime Journal, vol.6, no.8, pp.679-683 (2015).
[18] R. Bali and P. Kumari, “Bianchi Type III Inflationary Universe with Flat Potential and Constant Deceleration Parameter in General Relativity,” Journal of Rajasthan Academy of Physical Sciences, vol.14, no.4-3, pp. 281-288 (2015).
[19] S. Sharma and L. Poonia, “Cosmic acceleration in LRS Bianchi type I space-time with bulk viscosity in general relativity,” In IOP Conference Series: Materials Science and Engineering, vol.104, no.1, pp. 012025 (2021). IOP Publishing.
[20] S. Sharma and L. Poonia, “Cosmic inflation in Bianchi Type IX space with bulk viscosity,” Advances in Mathematics: Scientific Journal, vol.10, no.1, pp.527-534 (2021).
[21] L. Poonia and S. Sharma, “Inflationary Scenario in Bianchi Type II Space with Bulk Viscosity in General Relativity,” Annals of the Romanian Society for Cell Biology, vol.25, no.2, pp. 1223-1229 (2021).
[22] S. Sen, G.S. Khadekar and S. Samdurkar, “Bulk Viscous Bianchi Type-III Cosmological Model with Modified Takabayasi String in the Presence of Varying Λ,” Journal of Dynamical Systems and Geometric Theories, vol.19, no.1, pp.95-112 (2021).
[23] A.S. Nimkar, J.S Wath and V.M. Wankhade, “Bianchi Type-IX Cosmological Model in Self-Creation Theory of Gravitation,” Journal of Dynamical Systems and Geometric Theories, vol.19, no.1, pp.25-34 (2021).
[24] V. Maheshwari and L. Poonia, “Bianchi Type V Inflationary Cosmological Model with Bulk Viscosity in General Relativity,” Journal of Nano and Electronic Physics, vol.15, no.4, pp.04029 (2023).
[25] D. Chhajed and A. Tyagi, “Bianchi Type-VIII Inflationary Cosmological Models with Flat Potential and Stiff Perfect Fluid Distribution in General Relativity,” Journal of Ultra Scientist of Physical Sciences-Section A (Mathematics), vol.35, no.7, pp.68-78 (2023).
[26] V. Maheshwari, L. Poonia and R. Mathur, “Bianchi type III inflationary universe with flat potential and stiff fluid distribution in general relativity,” Journal of Interdisciplinary Mathematics, vol.27, no.2, pp. 299–306 (2024).
[27] K.P. Singh and A.J. Meitei, “Evolution of viscous fluid string universe in Bianchi type-III metric with Λ term,” Palestine Journal of Mathematics, vol.14, no.1 (2025).
