Absolute neutrino masses
• Tritium β decay: √ ∑i U 2 ei m2 i
< 2.3 eV Mainz-Experiment 2000
• Cosmological structure formation (CMB+LSS): ∑ i m i < ∼ 1.0 eV
Hannestad; Barger, Marfatia, Tregre 2003
Heinrich Päs (TU Dortmund) Neutrinos & new physics Oxford 2008