Spontaneous CP violation in the heterotic string

被引:0
|
作者
Morris, S [1 ]
机构
[1] Univ Sussex, Ctr Theoret Phys, Brighton BN1 9QJ, E Sussex, England
来源
FIRST INTERNATIONAL CONFERENCE ON STRING PHENOMENOLOGY | 2003年
关键词
D O I
10.1142/9789812704917_0039
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We examine models in weakly coupled heterotic string theory where CP is broken spontaneously by the complex VEV of a modulus and which exhibit both realistic dilaton stabilisation and SUSY breaking. It is difficult to avoid generating electric dipole moments (EDMs) in excess of experimental limits unless the superpotential is allowed to become singular, when semi-realistic phenomenology can be produced.
引用
收藏
页码:260 / 263
页数:4
相关论文
共 50 条
  • [1] Heterotic string backgrounds and CP violation
    Kobayashi, T
    Lebedev, O
    PHYSICS LETTERS B, 2003, 565 (1-4) : 193 - 200
  • [2] Towards a realistic picture of CP violation in heterotic string models
    Lebedev, O
    Morris, S
    JOURNAL OF HIGH ENERGY PHYSICS, 2002, (08):
  • [3] CP violation and dilaton stabilization in heterotic string models -: art. no. 115014
    Khalil, S
    Lebedev, O
    Morris, S
    PHYSICAL REVIEW D, 2002, 65 (11)
  • [4] CP phenomenology in heterotic string models
    Lebedev, O
    FIRST INTERNATIONAL CONFERENCE ON STRING PHENOMENOLOGY, 2003, : 203 - 206
  • [5] CP violation and moduli stabilization in heterotic models
    Giedt, J
    MODERN PHYSICS LETTERS A, 2002, 17 (22) : 1465 - 1473
  • [6] Spontaneous CP violation
    Frampton, PH
    PARTICLE PHYSICS AND COSMOLOGY, FIRST TROPICAL WORKSHOP - HIGH ENERGY PHYSICS, SECOND LATIN AMERICAN SYMPOSIUM, 1998, 444 : 160 - 164
  • [7] CP violation from string theory
    Nilles, Hans Peter
    Ratz, Michael
    Trautner, Andreas
    Vaudrevange, Patrick K. S.
    PHYSICS LETTERS B, 2018, 786 : 283 - 287
  • [8] SPONTANEOUS CP VIOLATION IN MSSM
    MAEKAWA, N
    NUCLEAR PHYSICS B, 1994, : 191 - 195
  • [9] SPONTANEOUS CP VIOLATION AND SUPERSYMMETRY
    BARR, SM
    SEGRE, G
    PHYSICAL REVIEW D, 1993, 48 (01): : 302 - 306
  • [10] Geometrical spontaneous CP violation
    Varzielas, Ivo de Medeiros
    Emmanuel-Costa, D.
    PHYSICAL REVIEW D, 2011, 84 (11):