Nobel Prize in Physics in 2015
= Nobel Prize in Physics in 2015
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Awarded in equal shares to <Takaaki Kajita> and <Arthur B. McDonald> for discovering <neutrino oscillations>, showing that <neutrinos> have <mass>.<The Nobel Prize in Physics 2015 by Nobel Prize Outreach>[Individual official summary: Kajita and McDonald one half each; neutrino oscillations establish neutrino mass.]{ref}