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arXiv 0907.1178hep-th
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标量平坦厚膜上物质场的零模

Zero Modes of Matter Fields on Scalar Flat Thick Branes

Li-Jie Zhang, Guo-Hong Yang

摘要:

本文讨论了一类标量平坦厚膜上自旋为0、1和1/2的各种物质的零模。我们证明了自旋为0的标量场在没有附加条件的情况下定域在所有的厚膜上,而自旋为1的矢量场不定域。此外,对于自旋为1/2的费米子场,在一定条件下,零模局域在膜上。

英文摘要:

Zero modes of various matters with spin 0, 1 and 1/2 on a class of scalar flat thick branes are discussed in this paper. We show that scalar field with spin 0 is localized on all thick branes without additional condition, while spin 1 vector field is not localized. In addition, for spin 1/2 fermionic field, the zero mode is localized on the branes under certain conditions.

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