SUPERSYMMETRY WITHOUT R-PARITY AND WITHOUT LEPTON NUMBER

被引:204
作者
BANKS, T [1 ]
GROSSMAN, Y [1 ]
NARDI, E [1 ]
NIR, Y [1 ]
机构
[1] WEIZMANN INST SCI,DEPT PARTICLE PHYS,IL-76100 REHOVOT,ISRAEL
来源
PHYSICAL REVIEW D | 1995年 / 52卷 / 09期
关键词
D O I
10.1103/PhysRevD.52.5319
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate supersymmetric models where neither R parity nor lepton number is imposed. Neutrino masses can be kept highly suppressed compared to the electroweak scale if the mu terms in the superpotential are aligned with the SUSY-breaking bilinear B terms. This situation arises naturally in the framework of horizontal symmetries. The same symmetries suppress the trilinear R-parity-violating terms in the superpotential to an acceptable level.
引用
收藏
页码:5319 / 5325
页数:7
相关论文
共 45 条
  • [1] THE NEUTRINO AS THE SUPERSYMMETRIC PARTNER OF THE MAJORON
    AULAKH, CS
    MOHAPATRA, RN
    [J]. PHYSICS LETTERS B, 1982, 119 (1-3) : 136 - 140
  • [2] SUPERSYMMETRIC MODELS WITH LOW-ENERGY BARYON NUMBER VIOLATION
    BARBIERI, R
    MASIERO, A
    [J]. NUCLEAR PHYSICS B, 1986, 267 (3-4) : 679 - 689
  • [3] RARE Z0 DECAYS FROM R-PARITY VIOLATION
    BARBIERI, R
    BRAHM, DE
    HALL, LJ
    HSU, SDH
    [J]. PHYSICS LETTERS B, 1990, 238 (01) : 86 - 91
  • [4] SOME NEW ASPECTS OF SUPERSYMMETRY R-PARITY VIOLATING INTERACTIONS
    BARGER, V
    GIUDICE, GF
    HAN, T
    [J]. PHYSICAL REVIEW D, 1989, 40 (09): : 2987 - 2996
  • [5] SOLAR-NEUTRINO SOLUTIONS WITH MATTER-ENHANCED FLAVOR-CHANGING NEUTRAL-CURRENT SCATTERING
    BARGER, V
    PHILLIPS, RJN
    WHISNANT, K
    [J]. PHYSICAL REVIEW D, 1991, 44 (06): : 1629 - 1643
  • [6] IMPLICATIONS OF HORIZONTAL SYMMETRIES ON BARYON NUMBER VIOLATION IN SUPERSYMMETRIC MODELS
    BENHAMO, V
    NIR, Y
    [J]. PHYSICS LETTERS B, 1994, 339 (1-2) : 77 - 82
  • [7] COSMOLOGICAL SIGNATURES OF SUPERSYMMETRY WITH SPONTANEOUSLY BROKEN R-PARITY
    BEREZINSKY, V
    MASIERO, A
    VALLE, JWF
    [J]. PHYSICS LETTERS B, 1991, 266 (3-4) : 382 - 388
  • [8] BOUQUET A, 1987, NUCL PHYS B, V284, P577
  • [9] RULING OUT LARGE SNEUTRINO VACUUM EXPECTATION VALUES
    BRAHM, DE
    HALL, LJ
    HSU, SDH
    [J]. PHYSICAL REVIEW D, 1990, 42 (05): : 1860 - 1862
  • [10] AN UPPER LIMIT FOR THE TAU-NEUTRINO MASS FROM TAU-]5-PI(PI(0))NU(TAU) DECAYS
    BUSKULIC, D
    CASPER, D
    DEBONIS, I
    DECAMP, D
    GHEZ, P
    GOY, C
    LEES, JP
    MINARD, MN
    ODIER, P
    PIETRZYK, B
    ARIZTIZABAL, F
    CHMEISSANI, M
    CRESPO, JM
    EFTHYMIOPOULOS, I
    FERNANDEZ, E
    FERNANDEZBOSMAN, M
    GAITAN, V
    GARRIDO, L
    MARTINEZ, M
    ORTEU, S
    PACHECO, A
    PADILLA, C
    PALLA, F
    PASCUAL, A
    PERLAS, JA
    SANCHEZ, F
    TEUBERT, F
    CREANZA, D
    DEPALMA, M
    FARILLA, A
    IASELLI, G
    MAGGI, G
    MARINELLI, N
    NATALI, S
    NUZZO, S
    RANIERI, A
    RASO, G
    ROMANO, F
    RUGGIERI, F
    SELVAGGI, G
    SILVESTRIS, L
    TEMPESTA, P
    ZITO, G
    HUANG, X
    LIN, J
    OUYANG, Q
    WANG, T
    XIE, Y
    XU, R
    XUE, S
    [J]. PHYSICS LETTERS B, 1995, 349 (04) : 585 - 596