Dilaton tadpoles, warped geometries and large extra dimensions for non-supersymmetric strings

被引:66
作者
Blumenhagen, R [1 ]
Font, A [1 ]
机构
[1] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany
关键词
D O I
10.1016/S0550-3213(01)00028-1
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
We analyze the backreaction of dilaton tadpoles on the geometry of non-supersymmetric strings. After finding explicit warped solutions for a T-dual version of the Sugimoto model, we examine the possibility of realizing large extra dimension scenarios within the context of non-supersymmetric string models. Our analysis reveals an appealing mechanism to dynamically reduce the number of flat, non-compact directions in non-supersymmetric string theories. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:241 / 254
页数:14
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