         \Theta_{V,\mathrm{ \widetilde{m}}}(A_0\cup A_0)         \Theta_{V,\mathrm{ \widetilde{m}}}(B_0\cup B_0)         \over          \Theta_{V,\mathrm{ \widetilde{m}}}(A_0\cup A_0)         \Theta_{V,\mathrm{ \widetilde{m}}}(B_0)         \Theta_{V,\mathrm{ \widetilde{m}}}(B_0)     }