Searching for relic neutralinos using neutrino telescopes

被引:88
作者
Berezinsky, V
Bottino, A
Ellis, J
Fornengo, N
Mignola, G
Scopel, S
机构
[1] UNIV TURIN, DIPARTIMENTO FIS TEOR, I-10125 TURIN, ITALY
[2] IST NAZL FIS NUCL, I-10125 TURIN, ITALY
[3] CERN, DIV THEORET PHYS, CH-1211 GENEVA 23, SWITZERLAND
[4] JOHNS HOPKINS UNIV, DEPT PHYS & ASTRON, BALTIMORE, MD 21218 USA
[5] UNIV GENOA, DIPARTIMENTO FIS, I-16146 GENOA, ITALY
[6] IST NAZL FIS NUCL, I-16146 GENOA, ITALY
关键词
D O I
10.1016/0927-6505(96)00035-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Neutrino telescopes of large area offer the possibility of searching for indirect signals of relic neutralinos in the galactic halo, due to annihilations in the Sun or the Earth. Here we investigate the sensitivity, using a supergravity scheme where the soft scalar mass terms are not constrained by universality conditions at the grand unification scale, We first discuss in which regions of the supersymmetric parameter space the neutralino may be considered as a good candidate for cold dark matter, The discovery potential of the search using neutrino telescopes is then compared to that of the direct search for relic neutralinos.
引用
收藏
页码:333 / 352
页数:20
相关论文
共 112 条
  • [1] LIMITS ON COLD DARK MATTER CANDIDATES FROM AN ULTRALOW BACKGROUND GERMANIUM SPECTROMETER
    AHLEN, SP
    AVIGNONE, FT
    BRODZINSKI, RL
    DRUKIER, AK
    GELMINI, G
    SPERGEL, DN
    [J]. PHYSICS LETTERS B, 1987, 195 (04) : 603 - 608
  • [2] 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
  • [3] AMBROSIO M, 1995, IN PRESS NUCL PH B S
  • [4] NATURALNESS AND SUPERPARTNER MASSES OR WHEN TO GIVE UP ON WEAK SCALE SUPERSYMMETRY
    ANDERSON, GW
    CASTANO, DJ
    [J]. PHYSICAL REVIEW D, 1995, 52 (03) : 1693 - 1700
  • [5] ARNOWITT R, 1993, BRAZIL SUMMER SCH, V3, P63
  • [6] LOOKING BEYOND THE STANDARD MODEL - THE SUPERSYMMETRIC OPTION
    BARBIERI, R
    [J]. RIVISTA DEL NUOVO CIMENTO, 1988, 11 (04): : 1 - 45
  • [7] UPPER-BOUNDS ON SUPERSYMMETRIC PARTICLE MASSES
    BARBIERI, R
    GIUDICE, GF
    [J]. NUCLEAR PHYSICS B, 1988, 306 (01) : 63 - 76
  • [8] SUPERSYMMETRIC PARTICLE SPECTRUM
    BARGER, V
    BERGER, MS
    OHMANN, P
    [J]. PHYSICAL REVIEW D, 1994, 49 (09): : 4908 - 4930
  • [9] THE HEIDELBERG-MOSCOW EXPERIMENT - SEARCHING FOR DARK-MATTER
    BECK, M
    [J]. NUCLEAR PHYSICS B, 1994, : 150 - 153
  • [10] BENNETT CL, 9601 COBE