The Mainz neutrino mass experiment

Autor: Lutz Bornschein, A. Kovalík, O. Kazachenko, H. Ulrich, Ch. Kraus, B. Flatt, Beate Bornschein, L. Fickinger, Ernst W. Otten, J. Bonn, Ch. Weinheimer, J.P. Schall
Rok vydání: 2001
Předmět:
Zdroj: Nuclear Physics B - Proceedings Supplements. 91:273-279
ISSN: 0920-5632
DOI: 10.1016/s0920-5632(00)00951-8
Popis: The Mainz neutrino mass experiment is investigating the endpoint region of the tritium β decay spectrum to determine the mass of the electron antineutrino. With its recently improved setup data were taken over more than 7 month in 1998 and 1999. For these measurements two different analyses are presented leading to mv2 = +0.6±2.8±2.1 eV2/c4and mv2 = −1.6 ± 2.5 ± 2.1 eV2/c4, from which upper limits of mv
Databáze: OpenAIRE