Is the LCDM Model in Trouble with the BigBOSS Project?

  • Context: Graduate 
  • Thread starter Thread starter Chronos
  • Start date Start date
  • Tags Tags
    Lcdm
Click For Summary
SUMMARY

The discussion centers on the potential challenges facing the LCDM model due to findings from the BigBOSS project at UC Berkeley. The BigBOSS initiative, an expansion of the Baryon Oscillation Spectroscopic Survey (BOSS), aims to create a comprehensive three-dimensional map of the universe using data from 24 million galaxies and 2 million quasars. If dark energy is found to be questionable, the LCDM model will face significant scrutiny. The conversation also highlights the colloquial reference to the LCDM model as the "Vanilla model."

PREREQUISITES
  • Understanding of the LCDM model in cosmology
  • Familiarity with dark energy concepts
  • Knowledge of the Baryon Oscillation Spectroscopic Survey (BOSS)
  • Awareness of large-scale astronomical surveys and their methodologies
NEXT STEPS
  • Research the implications of dark energy on cosmological models
  • Explore the methodologies used in the BigBOSS project
  • Study the results and findings from the BOSS survey
  • Investigate the significance of large-scale galaxy mapping in cosmology
USEFUL FOR

Astronomers, cosmologists, and researchers interested in the implications of dark energy on the LCDM model and the advancements in large-scale astronomical surveys.

Chronos
Science Advisor
Gold Member
Messages
11,420
Reaction score
750
This paper, http://arxiv.org/abs/1401.7438, proposes a method to falsify the LCDM model based on the BigBOSS project currently under development at UC Berkely. The LCDM model would be under serious stress if dark energy proves suspect. In a nutshell, from http://www.moore.org/newsroom/press-releases/2012/12/04/a-big-boost-to-bigboss, "BigBOSS takes its name from BOSS, the Baryon Oscillation Spectroscopic Survey now underway as the largest component of the third Sloan Digital Sky Survey, which is creating a three-dimensional map of a large volume of space using 1.5 million galaxies and tens of thousands of quasars; BOSS has already produced powerful new cosmological results. BigBOSS is designed to be bigger than BOSS in every way, reaching deeper into space and building its map from 24,000,000 galaxies and 2,000,000 quasars across the entire sky of the Northern Hemisphere."
 
Space news on Phys.org
I definitely enjoyed reading that article, be interesting to see how it works out.

BTW first time I heard of the concordance model as bein referred to as the "Vanilla model" lol
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 24 ·
Replies
24
Views
5K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 114 ·
4
Replies
114
Views
20K
  • · Replies 22 ·
Replies
22
Views
8K
Replies
8
Views
4K
  • · Replies 2 ·
Replies
2
Views
605
  • · Replies 80 ·
3
Replies
80
Views
26K
  • · Replies 1 ·
Replies
1
Views
4K
  • · Replies 8 ·
Replies
8
Views
5K