LRS Bianchi type II stiff fluid inflationary model with flat potential in general relativity
Varsha Maheshwarivarsha.202505047@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 → , Rakhi Mathurrakhi.221051021@muj.manipal.eduDepartment of Mathematics and Statistics Manipal University JaipurJaipur, Rajasthan, 303007, IndiaView full profile → , Manali Vijayvargiyamanali.2410180014@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-2375
- Pages:
- 2331–2338
Abstract
Keywords
Subject Classifications
References
[1] A. H. Guth, “Inflationary universe: A possible solution of the horizon and flatness problem,” Physics Letters B, vol. 91, pp. 99–101 (1980).
[2] A. A. Starobinsky, “A new type of isotropic cosmological models without singularity,” Physics Letters B, vol. 91, pp. 99–102 (1980).
[3] A. D. Linde, “A new inflationary scenario: A possible solution of horizon, flatness, homogeneity, isotropy and primordial monopole problems,” Physics Letters B, vol. 108, pp. 389–393 (1982).
[4] R. M. Wald, “Asymptotic behavior of homogeneous cosmological models in presence of a positive cosmological constant,” Physical Review D, vol. 28, pp. 2118 (1983).
[5] J. D. Barrow, “Cosmic no-hair theorems and inflation,” Physics Letters B, vol. 187, pp. 12–16 (1987).
[6] Ø. Grøn, “Expansion isotropization during the inflationary era,” Physical Review D, vol. 32, pp. 2522 (1985).
[7] Ya. B. Zel’dovich, “The equation of state at ultra-high densities and its relativistic limitations,” Soviet Physics JETP, vol. 14, pp. 1143–1147 (1962).
[8] M. K. Mak and T. Harko, “Full causal dissipative cosmologies with stiff matter,” International Journal of Modern Physics D, vol. 13, pp. 273–280 (2004).
[9] R. Bali and K. Sharma, “Tilted Bianchi Type I stiff fluid magnetized cosmological model in general relativity,” Astrophysics and Space Science, vol. 283, pp. 11–22 (2003).
[10] R. Bali, M. Ali, and V. C. Jain, “A magnetized stiff fluid cylindrically symmetric universe with two degrees of freedom in general relativity,” International Journal of Theoretical Physics, vol. 47, pp. 2218–2229 (2008).
[11] R. Bali and B. L. Meena, “Bianchi Type V cosmological model with stiff fluid,” Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, vol. 75, pp. 273–278 (2005).
[12] R. Venkateswarlu and R. K. Reddy, “Exact Bianchi Type-II, VIII, and IX cosmological models with matter and electromagnetic fields in Lyra’s manifold,” Astrophysics and Space Science, vol. 182, pp. 97–106 (1991).
[13] D. R. K. Reddy, “Bianchi Type-II inflationary universe with massive string source in general relativity,” Prespacetime Journal, vol. 9, no. 5, pp. 432–440 (2018).
[14] 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).
[15] A. Pradhan, H. Amirhashchi, and M. K. Yadav, “LRS Bianchi Type II string cosmological models for perfect fluid distribution in general relativity,” Fizika B, vol. 18, pp. 35–42 (2009).
[16] L. Poonia and S. Sharma, “Inhomogeneous cylindrically Bianchi Type I space-time with flat potential,” Journal of Physics: Conference Series, vol. 1706, 012042 (2020).
[17] 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).
[18] 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).
[19] M. Vijaya Santhi, V. U. M. Rao, and Y. Aditya, “Bianchi Type-I bulk viscous string model in f(R) gravity,” Journal of Dynamical Systems and Geometric Theories, vol. 17, no. 1, pp. 23–38 (2019).
[20] 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).
