The Bulletin of The Korean Astronomical Society (천문학회보)
- Volume 36 Issue 2
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- Pages.51.1-51.1
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- 2011
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- 1226-2692(pISSN)
Precise measurements of distance using large scale structure formation
- Song, Yong-Seon (KIAS) ;
- Seo, Hee-Jong (University of Berkeley)
- Published : 2011.10.05
Abstract
We introduce new methods to measure distance in precision using large scale structure formation. The accuracy to determine geometrical factors is enhanced in comparison to the previous method known as BAO. We determine both D_A and H simultaneously as well as structure of growth of density fluctuations and peculiar velocities. Our method is independent of any given prior on large scale structure formation such as the shape of spectra.
Keywords