2010-07-14 宇宙論からのニュートリノ質量の上限 科学 宇宙 Upper Bound of 0.28 eV on Neutrino Masses from the Largest Photometric Redshift Survey(Phys. Rev. Lett. 105, 031301) Upper Bound of 0.28 eV on the Neutrino Masses from the Largest Photometric Redshift Survey(arXiv:0911.5291) Neutrino mass less of a mystery thanks to deep space imaging(Ars Technica)