News of the WeekHigh-Energy Physics

Particle Trap Confirms Antimatter Shuffle

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Science  13 Dec 2002:
Vol. 298, Issue 5601, pp. 2107-2109
DOI: 10.1126/science.298.5601.2107

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The first results from a Japanese experiment that measures antineutrinos streaming away from nuclear reactors show that antineutrinos behave just like their counterparts, neutrinos. The study, announced last week, also dispels uncertainties about earlier experiments that used neutrinos from the sun.