Big Bang Nucleosynthesis

• Weak interactions and n-p
• Nucleosynthesis
• BBN reaction chain
• Nucleosynthesis 2
• Evolution of elements
• BBN prediction for light elements (from Cyburt etal 2015)
• Measuring Primordial Abundances
  
• Measuring Helium
  
• HII region spectrum
  
• Helium abundance regression analysis (from Aver etal 2015)
• Measuring Deuterium
  
• Deuterium line in high redshift quasar
  
• Deuterium abundances (from Cooke et al 2013)
• Measuring Lithium
  
• The Spite Plateau (from Steigman 2005)
• Lithium "meltdown" (from Aoki et al 2009)
• BBN constraints on OmegaB
• CMB/BBN concordance (from Cyburt etal 2015)