ASTROPHYSICAL BOUNDS ON MILLICHARGED PARTICLES IN MODELS WITH A PARAPHOTON

被引:79
作者
DAVIDSON, S [1 ]
PESKIN, M [1 ]
机构
[1] STANFORD UNIV,STANFORD LINEAR ACCELERATOR CTR,STANFORD,CA 94305
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 04期
关键词
D O I
10.1103/PhysRevD.49.2114
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The upper bound on the number of relativistic species present at nucleosynthesis has been used to constrain particles with electric charge epsilone (10(-8) < epsilon < 1). We correct the bound previously calculated for millicharged particles that interact with a shadow photon. We also discuss the additional constraints from the properties of red giants and of Supernova 1987A.
引用
收藏
页码:2114 / 2117
页数:4
相关论文
共 13 条
[1]  
BERNSTEIN J, 1963, PHYS REV, V129, P1383
[2]   LIMITS ON PARTICLES OF SMALL ELECTRIC CHARGE [J].
DAVIDSON, S ;
CAMPBELL, B ;
BAILEY, D .
PHYSICAL REVIEW D, 1991, 43 (07) :2314-2321
[3]   A NEW CANDIDATE FOR DARK MATTER [J].
GOLDBERG, H ;
HALL, LJ .
PHYSICS LETTERS B, 1986, 174 (02) :151-155
[4]  
GOLOWICH E, 1987, PHYS REV D, V36, P391
[5]   2 U(1)S AND EPSILON-CHARGE SHIFTS [J].
HOLDOM, B .
PHYSICS LETTERS B, 1986, 166 (02) :196-198
[6]   OBLIQUE ELECTROWEAK CORRECTIONS AND AN EXTRA GAUGE BOSON [J].
HOLDOM, B .
PHYSICS LETTERS B, 1991, 259 (03) :329-334
[7]  
Jaros J., COMMUNICATION
[8]  
KAWASAKI M, OSUTA593 REP
[9]   CONSTRAINTS FROM PRIMORDIAL NUCLEOSYNTHESIS ON THE MASS OF THE TAU NEUTRINO [J].
KOLB, EW ;
TURNER, MS ;
CHAKRAVORTY, A ;
SCHRAMM, DN .
PHYSICAL REVIEW LETTERS, 1991, 67 (05) :533-536
[10]   ASTROPHYSICAL CONSTRAINTS ON MINICHARGED PARTICLES [J].
MOHAPATRA, RN ;
ROTHSTEIN, IZ .
PHYSICS LETTERS B, 1990, 247 (04) :593-600