RELIC DENSITIES OF NEUTRALINOS

被引:34
作者
MCDONALD, J
OLIVE, KA
SREDNICKI, M
机构
[1] UNIV MINNESOTA,SCH PHYS & ASTRON,MINNEAPOLIS,MN 55455
[2] UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106
关键词
D O I
10.1016/0370-2693(92)91431-8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The cosmological relic density of the lightest supersymmetric particle, assumed to be a linear combination of the four neutralinos, is calculated to high precision using the exact tree-level annihilation cross section for all two-body final states.
引用
收藏
页码:80 / 84
页数:5
相关论文
共 18 条
[1]   SEARCH FOR THE NEUTRAL HIGGS BOSONS OF THE MSSM AND OTHER 2-DOUBLET MODELS [J].
DECAMP, D ;
DESCHIZEAUX, B ;
GOY, C ;
LEES, JP ;
MINARD, MN ;
ALEMANY, R ;
CRESPO, JM ;
DELFINO, M ;
FERNANDEZ, E ;
GAITAN, V ;
GARRIDO, L ;
MIR, LM ;
PACHECO, A ;
CATANESI, MG ;
CREANZA, D ;
DE PALMA, M ;
FARILLA, A ;
IASELLI, G ;
MAGGI, G ;
MAGGI, M ;
NATALI, S ;
NUZZO, S ;
QUATTROMINI, M ;
RANIERI, A ;
RASO, G ;
ROMANO, F ;
RUGGIERI, F ;
SELVAGGI, G ;
SILVESTRIS, L ;
TEMPESTA, P ;
ZITO, G ;
GAO, Y ;
HU, H ;
HUANG, D ;
HUANG, X ;
LIN, J ;
LOU, J ;
QIAO, C ;
RUAN, T ;
WANG, T ;
XIE, Y ;
XU, D ;
XU, R ;
ZHANG, J ;
ZHAO, W ;
ATWOOD, WB ;
BAUERDICK, LAT ;
BIRD, F ;
BLUCHER, E ;
BONVICINI, G .
PHYSICS LETTERS B, 1991, 265 (3-4) :475-486
[2]   SUPERSYMMETRIC RELICS FROM THE BIG-BANG [J].
ELLIS, J ;
HAGELIN, JS ;
NANOPOULOS, DV ;
OLIVE, K ;
SREDNICKI, M .
NUCLEAR PHYSICS B, 1984, 238 (02) :453-476
[3]   HIGGS EFFECTS ON THE RELIC SUPERSYMMETRIC PARTICLE DENSITY [J].
ELLIS, J ;
ROSZKOWSKI, L ;
LALAK, Z .
PHYSICS LETTERS B, 1990, 245 (3-4) :545-555
[4]   RADIATIVE PROCESSES IN LSP ANNIHILATION [J].
FLORES, R ;
OLIVE, KA ;
RUDAZ, S .
PHYSICS LETTERS B, 1989, 232 (03) :377-382
[5]   CONSTRAINT ON THE PHOTINO MASS FROM COSMOLOGY [J].
GOLDBERG, H .
PHYSICAL REVIEW LETTERS, 1983, 50 (19) :1419-1422
[6]   COSMIC ABUNDANCES OF STABLE PARTICLES - IMPROVED ANALYSIS [J].
GONDOLO, P ;
GELMINI, G .
NUCLEAR PHYSICS B, 1991, 360 (01) :145-179
[7]   3 EXCEPTIONS IN THE CALCULATION OF RELIC ABUNDANCES [J].
GRIEST, K ;
SECKEL, D .
PHYSICAL REVIEW D, 1991, 43 (10) :3191-3203
[8]   CROSS-SECTIONS, RELIC ABUNDANCE, AND DETECTION RATES FOR NEUTRALINO DARK MATTER [J].
GRIEST, K .
PHYSICAL REVIEW D, 1988, 38 (08) :2357-2375
[9]   CORRECTION [J].
GRIEST, K .
PHYSICAL REVIEW D, 1989, 39 (12) :3802-3803
[10]   SUPERSYMMETRIC DARK MATTER ABOVE THE W-MASS [J].
GRIEST, K ;
KAMIONKOWSKI, M ;
TURNER, MS .
PHYSICAL REVIEW D, 1990, 41 (12) :3565-3582