Abstract
We performed new Big Bang Nucleosynthesis simulations with the bigbangonline.org suite of codes to determine, from the nuclear physics perspective, the highest achievable precision of the constraint on the baryon-to-photo ratio η given current observational uncertainties. We also performed sensitivity studies to determine the impact that particular nuclear physics measurements would have on the uncertainties of predicted abundances and on the η constraint.
| Original language | English |
|---|---|
| Title of host publication | Origin of Matter and Evolution of Galaxies - 10th International Symposium on Origin of Matter and Evolution of Galaxies |
| Subtitle of host publication | From the Dawn of Universe to the Formation of Solar System, OMEG 2007 |
| Editors | Toshitaka Kajino, Takuma Suda, Takaya Nozawa, Akira Ohnishi, Masayuki Y. Fujimoto, Shigeru Kubono, Kiyoshi Kato |
| Publisher | American Institute of Physics Inc. |
| Pages | 403-405 |
| Number of pages | 3 |
| ISBN (Electronic) | 9780735405370 |
| DOIs | |
| State | Published - 2008 |
| Event | 10th International Symposium on Origin of Matter and Evolution of Galaxies: From the Dawn of Universe to the Formation of Solar System, OMEG 2007 - Sapporo, Japan Duration: Dec 4 2007 → Dec 7 2007 |
Publication series
| Name | AIP Conference Proceedings |
|---|---|
| Volume | 1016 |
| ISSN (Print) | 0094-243X |
| ISSN (Electronic) | 1551-7616 |
Conference
| Conference | 10th International Symposium on Origin of Matter and Evolution of Galaxies: From the Dawn of Universe to the Formation of Solar System, OMEG 2007 |
|---|---|
| Country/Territory | Japan |
| City | Sapporo |
| Period | 12/4/07 → 12/7/07 |
Funding
ORNL is managed by UT-Battelle, LLC for the U.S. Department of Energy under contract DE-AC05-00OR22725.
Keywords
- Big bang nucleosynthesis
- Cosmology
- Reaction rates
- Thermonuclear reactions