期刊
PHYSICS LETTERS B
卷 587, 期 1-2, 页码 117-120出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.physletb.2004.03.008
关键词
cosmological constant; self-tuning; brane
In the 6D brane world model with a 4-form flux on a sphere S-2 for self-tuning the cosmological constant, we comment on the fine-tuning problem in view of the quantization of the dual 2-form flux and the orbifolding case S-2/Z(2). (C) 2004 Published by Elsevier B.V.
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