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We present static solutions to Einstein’s equations corresponding to the most general network of orthogonal families of -branes in -dimensional spacetimes. The bulk cosmological constant can take a different value in each cell enclosed by intersecting branes and the extra dimensions can be compact or noncompact. In each family of branes the inter-brane spacing is arbitrary. The extra dimensions may be any or all of the manifolds, , , and . Only when the extra dimensions are or/and , can networks consisting solely of positive tension branes be constructed. Such configurations may find application in models with localized gravity and symmetry breaking by shining.

生成讲解博客的中文版本

生成AI智能校验的中文版本