Evidence for a 17-keV neutrino

A search for neutrinos of mass 10--40 keV has been made by studying the internal-bremsstrahlung spectrum of {sup 71}Ge. We find evidence for a 17.2-keV neutrino with a mixing ratio of 1.6%.

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Bibliographische Detailangaben
Veröffentlicht in:	Physical review letters 1991-07, Vol.67 (5), p.560-563
Hauptverfasser:	Zlimen, I, I, Ljubicic, A, Kaucic, S, Logan, BA
Format:	Artikel
Sprache:	eng
Schlagworte:	645102 - High Energy Physics- Particle Interactions & Properties-Experimental- Weak Interactions & Properties 651620 - Nuclear Properties & Reactions, A=59-89, Experimental BETA DECAY BREMSSTRAHLUNG DATA DECAY ELECTROMAGNETIC RADIATION ELECTRON CAPTURE DECAY ELEMENTARY PARTICLES ELEMENTS ENERGY LEVELS EXPERIMENTAL DATA FERMIONS GERMANIUM INFORMATION INTERNAL BREMSSTRAHLUNG LEPTONS MASS MASSLESS PARTICLES METALS MIXING RATIO NEUTRINOS NUCLEAR DECAY NUCLEAR PHYSICS AND RADIATION PHYSICS NUMERICAL DATA P STATES PHYSICS OF ELEMENTARY PARTICLES AND FIELDS RADIATIONS S STATES
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Beschreibung
Zusammenfassung:	A search for neutrinos of mass 10--40 keV has been made by studying the internal-bremsstrahlung spectrum of {sup 71}Ge. We find evidence for a 17.2-keV neutrino with a mixing ratio of 1.6%.
ISSN:	0031-9007 1079-7114
DOI:	10.1103/PhysRevLett.67.560