DOUBLET-TRIPLET SPLITTING IN A SUPERSYMMETRIC SO(10) MODEL WITHOUT FINE-TUNING

被引:35
作者
HISANO, J
MURAYAMA, H
YANAGIDA, T
机构
[1] Department of Physics, Tohoku University, Sendai
[2] Theoretical Physics Group, Lawrence Berkeley Laboratory, University of California, Berkeley
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 09期
关键词
D O I
10.1103/PhysRevD.49.4966
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a supersymmetric SO(10) model in which light Higgs doublets are obtained without fine-tuning of parameters, while giving grand-unification-scale masses to their colored partners. Unlike the previous attempts, the gauge coupling constant does not blow up below the Planck scale in the present model.
引用
收藏
页码:4966 / 4969
页数:4
相关论文
共 27 条
  • [1] COMPARISON OF GRAND UNIFIED THEORIES WITH ELECTROWEAK AND STRONG COUPLING-CONSTANTS MEASURED AT LEP
    AMALDI, U
    DEBOER, W
    FURSTENAU, H
    [J]. PHYSICS LETTERS B, 1991, 260 (3-4) : 447 - 455
  • [2] IMPLICATIONS OF THE GALLEX DETERMINATION OF THE SOLAR NEUTRINO FLUX
    ANSELMANN, P
    HAMPEL, W
    HEUSSER, G
    KIKO, J
    KIRSTEN, T
    PERNICKA, E
    PLAGA, R
    RONN, U
    SANN, M
    SCHLOSSER, C
    WINK, R
    WOJCIK, M
    VONAMMON, R
    EBERT, KH
    HENRICH, E
    BALATA, M
    BELLOTTI, E
    FERRARI, N
    LALLA, H
    STOLARCZYK, T
    CATTADORI, C
    CREMONESI, O
    FIORINI, E
    PEZZONI, S
    ZANOTTI, L
    VONFEILITZSCH, F
    MOSSBAUER, R
    SCHANDA, U
    BERTHOMIEU, G
    SCHATZMAN, E
    CARMI, I
    DOSTROVSKY, I
    BACCI, C
    BELLI, P
    BERNABEI, R
    DANGELO, S
    PAOLUZI, L
    CHARBIT, S
    CRIBIER, M
    DUPONT, G
    GOSSET, L
    RICH, J
    SPIRO, M
    TAO, C
    VIGNAUD, D
    HAHN, RL
    HARTMANN, FX
    ROWLEY, JK
    STOENNER, RW
    WENESER, J
    [J]. PHYSICS LETTERS B, 1992, 285 (04) : 390 - 397
  • [3] NATURAL SUPPRESSION OF HIGGSINO-MEDIATED PROTON DECAY IN SUPERSYMMETRIC SO(10)
    BABU, KS
    BARR, SM
    [J]. PHYSICAL REVIEW D, 1993, 48 (11): : 5354 - 5364
  • [4] IMPLICATIONS OF COMBINED SOLAR-NEUTRINO OBSERVATIONS AND THEIR THEORETICAL UNCERTAINTIES
    BLUDMAN, SA
    HATA, N
    KENNEDY, DC
    LANGACKER, PG
    [J]. PHYSICAL REVIEW D, 1993, 47 (06) : 2220 - 2233
  • [5] DIMOOULOS S, 1981, NSFITP8207 U CAL I T
  • [6] SOFTLY BROKEN SUPERSYMMETRY AND SU(5)
    DIMOPOULOS, S
    GEORGI, H
    [J]. NUCLEAR PHYSICS B, 1981, 193 (01) : 150 - 162
  • [7] SUPERCOLOR
    DIMOPOULOS, S
    RABY, S
    [J]. NUCLEAR PHYSICS B, 1981, 192 (02) : 353 - 368
  • [8] SUPERSYMMETRIC TECHNICOLOR
    DINE, M
    FISCHLER, W
    SREDNICKI, M
    [J]. NUCLEAR PHYSICS B, 1981, 189 (03) : 575 - 593
  • [9] FRITZSCH H, 1975, ANN PHYS, V93, P192
  • [10] Gell-Mann M., 1979, Supergravity, P315