idw – Informationsdienst Wissenschaft
Nachrichten, Termine, Experten
Nachrichten, Termine, Experten
Abb. 1. Illustration des Doppelbetazerfalls, bei dem zwei Neutronen in einem Atomkern in je ein Proton zerfallen. (a) gewöhnlicher Doppelbetazerfall unter Aussendung zweier Neutrinos (hellgrau). (b) Neutrinoloser Doppelbetazerfall: Das Neutrino aus einem der beiden Neutronen wird als Antineutrino wieder eingefangen und verschmilzt unter Aussendung des zweiten Elektrons mit dem anderen Neutron zu einem weiteren Proton.
Grafik: MPIK
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