Supersymmetric standard models on D-branes

被引:36
作者
Bailin, D
Kraniotis, GV [1 ]
Love, A
机构
[1] Univ London Royal Holloway & Bedford New Coll, Ctr Particle Phys, Egham TW20 0EX, Surrey, England
[2] Univ Sussex, Ctr Theoret Phys, Brighton BN1 9QJ, E Sussex, England
关键词
D O I
10.1016/S0370-2693(01)00150-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Type IIB superstring models with the standard model gauge group on D3-branes and with massless matter associated with open strings joining D3-branes to D3-branes or D3-branes to D7(3)-branes are studied. Models with gauge coupling constant unification at an intermediate scale between about 10(10) and 10(12) GeV and consistency with the observed value of sin(2) theta (W)(M-Z) are obtained. Extra vector-like states and extra pairs of Higgs doublets play a crucial role. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:209 / 215
页数:7
相关论文
共 24 条
[1]  
Aldazabal G, 2000, J HIGH ENERGY PHYS
[2]  
Aldazabal G, 2000, J HIGH ENERGY PHYS
[3]  
ALDAZABAL G, JHEP, V9910, P24
[4]  
ALDAZABAL G, HEPTH0011073
[5]   Comments on open-string orbifolds with non-vanishing Bab [J].
Angelantonj, C .
NUCLEAR PHYSICS B, 2000, 566 (1-2) :126-150
[6]   Brane supersymmetry breaking [J].
Antoniadis, I ;
Dudas, E ;
Sagnotti, A .
PHYSICS LETTERS B, 1999, 464 (1-2) :38-45
[7]   A D-brane alternative to unification [J].
Antoniadis, I ;
Kiritsis, E ;
Tomaras, TN .
PHYSICS LETTERS B, 2000, 486 (1-2) :186-193
[8]   THE PRICE OF DERIVING THE STANDARD MODEL FROM THE STRING [J].
ANTONIADIS, I ;
ELLIS, J ;
KELLEY, S ;
NANOPOULOS, DV .
PHYSICS LETTERS B, 1991, 272 (1-2) :31-35
[9]   Phenomenology of low quantum gravity scale models [J].
Benakli, K .
PHYSICAL REVIEW D, 1999, 60 (10)
[10]  
Blumenhagen R, 2000, J HIGH ENERGY PHYS