Moduli stabilization in chiral type IIB orientifold models with fluxes

被引:161
作者
Blumenhagen, R
Lüst, D
Taylor, TR
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
[2] CERN, Div Theory, CH-1211 Geneva 23, Switzerland
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0550-3213(03)00392-4
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
We consider type IIB orientifold models on Calabi-Yau spaces with three-form G-flux turned on. These fluxes freeze some of the complex structure moduli and the complex dilaton via an F-term scalar potential. By introducing pairs of D9-(D9) over bar branes with Abelian magnetic fluxes it is possible to freeze also some of the Kahler moduli via a D-term potential. Moreover, such magnetic fluxes in General lead to chiral fermions, which make them interesting for string model-building. These issues are demonstrated in a simple toy model based on a Z(2) X Z(2)' orbifold. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:319 / 342
页数:24
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