Warm generalized cosmic Chaplygin gas inflation inspired by generalized dissipative coefficient |
| |
Authors: | Abdul Jawad Shahzad Hussain |
| |
Affiliation: | 1.Department of Mathematics,COMSATS Institute of Information Technology,Lahore,Pakistan;2.Department of Mathematics,Govt. Degree College,Hafizabad,Pakistan |
| |
Abstract: | We examine the warm inflationary universe model in the presence of generalized cosmic Chaplygin gas and standard scalar field. We assume the generalized dissipative coefficient and corresponding weak and strong dissipative regimes. In this framework, we analyze the characteristics of inflationary dynamics under the slow-roll approximations. Under these approximations, we formulate the important inflationary parameters, such as scalar spectral index, scalar and tensor power spectrum, tensor-to-scalar ratio etc. It is interesting to note that our results for these inflationary parameters are well corroborated with the recent observational data like WMAP7, WMAP9 and Planck data. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|