Representation and Dimensional Reduction of the Universe

• 来源期刊: 中国物理快报（英文版）
• 年，卷（期）: 2004,（1）
• 页码范围: 22-24
• 页数: 3页
• 语种: 英文

摘要

The external space we live in or the apparent dimension in the Kaluza-Klein model can be identified by using the right representation in quantum cosmology. The external dimension of the Freund-Rubin model is min(s, n - s),where s is the rank of the antisymmetric field strength in the model.