EFFECTIVE MU-TERM IN SUPERSTRING THEORY

被引:115
作者
ANTONIADIS, I
GAVA, E
NARAIN, KS
TAYLOR, TR
机构
[1] IST NAZL FIS NUCL,SEZ TRIESTE,TRIESTE,ITALY
[2] INT CTR THEORET PHYS,I-34100 TRIESTE,ITALY
[3] NORTHEASTERN UNIV,DEPT PHYS,BOSTON,MA 02115
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(94)90599-1
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In four-dimensional compactifications of the heterotic superstring theory the Kahler potential has a form which generically induces a superpotential mass term for Higgs particles once supersymmetry is broken at low energies. This ''mu-term'' is analyzed in a model-independent way at the tree level and in the one-loop approximation, and explicit expressions are obtained for orbifold compactifications. Additional contributions which arise in the case of supersymmetry breaking induced by gaugino condensation are also discussed.
引用
收藏
页码:187 / 204
页数:18
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