Kahniashvili, Tina and Gogoberidze, Grigol and Ratra, Bharat (2005) Polarized Cosmological Gravitational Waves from Primordial Helical Turbulence. Physical Review Letters, 95.
|
Text
kgr05.pdf Download (160kB) | Preview |
Abstract
We show that helical turbulence produced during a first-order phase transition generates circularly polarized cosmological gravitational waves (GWs). The characteristic frequency of these GWs for an extreme case of the phase transition model is around 10-3-10-2Hz with an energy density parameter as high as 10-12-10-11. The possibility of detection is briefly discussed.
Item Type: | Article |
---|---|
Subjects: | Q Science > QC Physics |
Depositing User: | Prof. Tina Kahniashvili |
Date Deposited: | 27 Jan 2014 20:08 |
Last Modified: | 27 Mar 2015 06:56 |
URI: | http://eprints.iliauni.edu.ge/id/eprint/725 |
Actions (login required)
![]() |
View Item |