Moduli stabilization and uplifting with dynamically generated F-terms

被引:95
作者
Dudas, Emilian [1 ]
Papineau, Chloe
Pokorski, Stefan
机构
[1] CERN, Div Theory, CH-1211 Geneva 23, Switzerland
[2] Ecole Polytech, CPhT, F-91128 Palaiseau, France
[3] Univ Paris 11, Phys Theor Lab, F-91405 Orsay, France
[4] Univ Warsaw, Inst Theoret Phys, PL-00681 Warsaw, Poland
关键词
supersymmetry breaking; compactification and string models; supergravity models;
D O I
10.1088/1126-6708/2007/02/028
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 use the F-term dynamical supersymmetry breaking models with metastable vacua in order to uplift the vacuum energy in the KKLT moduli stabilization scenario. The main advantage compared to earlier proposals is the manifest supersymmetric treatment and the natural coexistence of a TeV gravitino mass with a zero cosmological constant. We argue that it is generically difficult to avoid anti de-Sitter supersymmetric minima, however the tunneling rate from the metastable vacuum with zero vacuum energy towards them can be very suppressed. We briefly comment on the properties of the induced soft terms in the observable sector.
引用
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页数:19
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