EVIDENCE FOR A 17-KEV NEUTRINO

被引:77
作者
ZLIMEN, I [1 ]
LJUBICIC, A [1 ]
KAUCIC, S [1 ]
LOGAN, BA [1 ]
机构
[1] UNIV OTTAWA, OTTAWA CARLETON INST PHYS, OTTAWA K1N 6N5, ONTARIO, CANADA
关键词
D O I
10.1103/PhysRevLett.67.560
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A search for neutrinos of mass 10-40 keV has been made by studying the internal-bremsstrahlung spectrum of Ge-71. We find evidence for a 17.2-keV neutrino with a mixing ratio of 1.6%.
引用
收藏
页码:560 / 563
页数:4
相关论文
共 24 条
[1]   ORBITAL ELECTRON-CAPTURE BY NUCLEUS [J].
BAMBYNEK, W ;
BEHRENS, H ;
CHEN, MH ;
CRASEMANN, B ;
FITZPATRICK, ML ;
LEDINGHAM, KWD ;
GENZ, H ;
MUTTERER, M ;
INTEMANN, RL .
REVIEWS OF MODERN PHYSICS, 1977, 49 (01) :77-221
[2]   AN INVESTIGATION OF INTERNAL BREMSSTRAHLUNG SPECTRUM ACCOMPANYING ELECTRON CAPTURE PROCESS OF 36CL CLOSE TO END-POINT ENERGY [J].
BERENYI, D ;
UJHELYI, C ;
FEHER, I .
PHYSICS LETTERS, 1965, 18 (03) :293-&
[3]   ON THE ENERGY DISTRIBUTION AND THE EMISSION PROBABILITY OF INTERNAL BREMSSTRAHLUNG IN GE-71(32) [J].
BISI, A ;
GERMAGNOLI, E ;
ZAPPA, L ;
ZIMMER, E .
NUOVO CIMENTO, 1955, 2 (02) :290-300
[4]   LIMITS ON NEUTRINO-MIXING FROM THE INTERNAL BREMSSTRAHLUNG SPECTRUM OF I-125 [J].
BORGE, MJG ;
DERUJULA, A ;
HANSEN, PG ;
JONSON, B ;
NYMAN, G ;
RAVN, HL ;
RIISAGER, K .
PHYSICA SCRIPTA, 1986, 34 (6A) :591-596
[5]   A NEW WAY TO MEASURE NEUTRINO MASSES [J].
DERUJULA, A .
NUCLEAR PHYSICS B, 1981, 188 (03) :414-458
[6]  
DUBROVNIK T, IN PRESS
[7]   AN INVESTIGATION OF THE POSSIBLE INTERACTION MECHANISMS FOR SI(LI) AND GE DETECTOR RESPONSE FUNCTIONS BY MONTE-CARLO SIMULATION [J].
GARDNER, RP ;
YACOUT, AM ;
ZHANG, J ;
VERGHESE, K .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1986, 242 (03) :399-405
[8]   RADIATIVE CAPTURE OF ORBITAL ELECTRONS [J].
GLAUBER, RJ ;
MARTIN, PC .
PHYSICAL REVIEW, 1956, 104 (01) :158-175
[9]   EVIDENCE OF THE 17-KEV NEUTRINO IN THE BETA-SPECTRUM OF H-3 [J].
HIME, A ;
SIMPSON, JJ .
PHYSICAL REVIEW D, 1989, 39 (07) :1837-1850
[10]   ANGULAR DISTRIBUTION OF INTERNAL BREMSSTRAHLUNG IN ORBITAL-ELECTRON CAPTURE FROM POLARIZED NUCLEI [J].
INTEMANN, RL .
PHYSICAL REVIEW C, 1971, 3 (01) :1-+