Cosmic gravitational wave background
From Wikipedia, the free encyclopedia
This article or section is in need of attention from an expert on the subject. WikiProject Physics or the Physics Portal may be able to help recruit one. |
Physical cosmology | ||||||||||||||
Universe · Big Bang Age of the universe Timeline of the Big Bang Ultimate fate of the universe
|
||||||||||||||
The cosmic gravitational wave background is a relic of the Cosmic inflation, which can be measured directly, or indirectly by examining the polarization of the Cosmic microwave background radiation. It is the result of three things: inflationary expansion of space itself, reheating after inflation and turbulent fluid mixing of matter and radiation. [1]
[edit] See also
- General Relativity
- Gravitational wave
- Linearised Einstein field equations
- LIGO, VIRGO, GEO 600, and TAMA — Gravitational wave detectors
- LISA the proposed Laser Interferometer Space Antenna.
- BBO Big Bang Observer, proposed successor to LISA.
- Sticky bead argument, for a physical way to see that gravitational radiation should carry energy.
[edit] References
- ^ Gravitational Wave Background. Retrieved on 2007-06-20.
|