Majorana neutrino mass

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• Neutrino oscillation — is a quantum mechanical phenomenon predicted by Bruno Pontecorvo[1] whereby a neutrino created with a specific lepton flavor (electron, muon or tau) can later be measured to have a different flavor. The probability of measuring a particular… …   Wikipedia

• Neutrino — For other uses, see Neutrino (disambiguation). Neutrino/Antineutrino The first use of a hydrogen bubble chamber to detect neutrinos, on November 13, 1970. A neutrino hit a proton in a hydrogen atom. The collision occurred at the point where three …   Wikipedia

• Neutrino Ettore Majorana Observatory — Not to be confused with the Neutrino Mediterranean Observatory, which is also abbreviated NEMO. For other uses, see Nemo (disambiguation). The Neutrino Ettore Majorana Observatory (NEMO experiment) is an international collaboration of scientists… …   Wikipedia

• Neutrino-Oszillation — Als Neutrinooszillation wird in der Physik die von Bruno Pontecorvo 1957 theoretisch vorhergesagte Umwandlung zwischen verschiedenen Elementarteilchen, den Elektron , Myon und Tau Neutrinos, aufgrund quantenmechanischer Prozesse bezeichnet. D. h …   Deutsch Wikipedia

• Majorana equation — The Majorana equation is a relativistic wave equation similar to the Dirac equation but includes the charge conjugate ψc of a spinor ψ. It is named after the Italian physicist Ettore Majorana, and it is written in Feynman notation. Here ψc is the …   Wikipedia

• Neutrino theory of light — The neutrino theory of light is the proposal that the photon is a composite particle formed of a neutrino antineutrino pair. It is based on the idea that emission and absorption of a photon corresponds to the creation and annihilation of a… …   Wikipedia

• Sterile neutrino — Composition Elementary particle Statistics Fermionic Generation all Interactions gravity; other potential unknown interactions Status Hypothetical …   Wikipedia

• Ettore Majorana — (5 August 1906, Catania, Sicily, Italy – 27 March 1938 presumed dead) was an Italian theoretical physicist who began promising work on neutrino masses. He disappeared suddenly in mysterious circumstances. Noted for the eponymous Majorana equation …   Wikipedia

• Double beta decay — is a radioactive decay process where a nucleus releases two beta rays as a single process. In double beta decay, two neutrons in the nucleus are converted to protons, and two electrons and two electron antineutrinos are emitted. In the process of …   Wikipedia

• Enriched Xenon Observatory — The Enriched Xenon Observatory (EXO) is a particle physics experiment searching for double beta decay of Xenon 136. The experiment uses a large amount of xenon, isotopically enriched in xenon 136. This isotope is theorized to undergo ordinary… …   Wikipedia

• Quark-Lepton complementarity — Recent neutrino experiments confirm that the Pontecorvo Maki Nakagawa Sakata(PMNS) lepton mixing matrix U {PMNS} contains large mixing angles.For example the atmospheric mixing heta {23}^{PMNS}is compatible with 45^circ,and the solar mixing heta… …   Wikipedia