LEPTON MASS AND MIXING MATRICES INVOLVING A 17-KEV DIRAC TAU-NEUTRINO

被引:3
作者
ALBRIGHT, CH [1 ]
机构
[1] FERMI NATL ACCELERATOR LAB, BATAVIA, IL 60510 USA
关键词
D O I
10.1103/PhysRevD.45.1624
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We extend our study of neutrino masses and mixings to the case of a 17-keV Dirac-tau-neutrino, which has reappeared in recent beta-decay experiments. A special set of Dirac submatrices is inputted which works well for quarks and yields a top-quark mass near 135 GeV. Unlike our previous Majorana neutrino study, however, we cannot simultaneously explain all the data including the 17-keV neutrino, its small \(V-nu-tau-e)\2 = 0.0085 coupling to the electron, the present accelerator neutrino oscillation bounds, and the preferred solar-neutrino nonadiabatic Mikheyev-Smirnov-Wolfenstein effect interpretation.
引用
收藏
页码:1624 / 1627
页数:4
相关论文
共 32 条
[1]   3-FAMILY MASS MATRICES LEADING TO A VERY MASSIVE TOP QUARK [J].
ALBRIGHT, CH .
PHYSICS LETTERS B, 1990, 246 (3-4) :451-458
[2]  
ALBRIGHT CH, 1991, PHYS REV D, V44, P1617, DOI 10.1103/PhysRevD.44.1617
[3]   NEUTRINO MASSES AND MIXINGS BASED ON A SPECIAL SET OF QUARK MASS MATRICES [J].
ALBRIGHT, CH .
PHYSICAL REVIEW D, 1991, 43 (11) :R3595-R3598
[4]  
ALBRIGHT CH, 1991, 25 P INT C HIGH EN P
[5]   GEOMETRICAL NEUTRINO MASS HIERARCHY AND A 17-KEV V-TAU [J].
BABU, KS ;
MOHAPATRA, RN .
PHYSICAL REVIEW LETTERS, 1991, 67 (12) :1498-1501
[6]   A SOLUTION OF THE SOLAR-NEUTRINO PROBLEM [J].
BAHCALL, JN ;
BETHE, HA .
PHYSICAL REVIEW LETTERS, 1990, 65 (18) :2233-2235
[7]   MATTER-ENHANCED NEUTRINO OSCILLATIONS IN THE STANDARD SOLAR MODEL [J].
BAHCALL, JN ;
HAXTON, WC .
PHYSICAL REVIEW D, 1989, 40 (04) :931-941
[8]   REVIEW OF DOUBLE BETA-DECAY EXPERIMENTS [J].
CALDWELL, DO .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1989, 4 (08) :1851-1869
[9]   CALCULATING CABIBBO ANGLE [J].
FRITZSCH, H .
PHYSICS LETTERS B, 1977, 70 (04) :436-440
[10]   FLAVOR MIXING AND THE INTERNAL STRUCTURE OF THE QUARK MASS MATRIX [J].
FRITZSCH, H .
PHYSICS LETTERS B, 1986, 166 (04) :423-428