Accelerating cosmological universe with bilinear varying deceleration parameter in Lyra's geometry
1Aditya Institute of Technology and Management, Tekkali, Srikakulam Dist, Andhra Pradesh, 532201, India
2Raghu Engineering College, Visakhapatnam, Andhra Pradesh, 531162, India
3Jawaharlal Nehru Technological University Kakinada University College of Engineering, Narasaraopeta, Andhra Pradesh, 522601, India
2Raghu Engineering College, Visakhapatnam, Andhra Pradesh, 531162, India
3Jawaharlal Nehru Technological University Kakinada University College of Engineering, Narasaraopeta, Andhra Pradesh, 522601, India
Sigma J Eng Nat Sci 2026; 44(3): 1915-1924 DOI: 10.14744/sigma.2026.2072
Abstract
This paper investigates an anisotropic cosmological model Bianchi Type-VI0 in the frame work of Lyra’s geometry with barotropic matter, dark energy and bulk viscous effects using bilinearly varying deceleration parameter. The physical and kinematical properties will be studied.
Keywords: Accelerating Expansion; Bilinear Varying Deceleration Parameter; Bulk Viscosity; Cosmic String
