For q = 1 mod 8 we have D2r Ds Ds 8.3 S4 S4 From [M2 or [AMM2], H*(S4; F2) = F2|wl, wo, w8]/(wiv3 = 0) with Poincaré series 1 #–4 a;3 + 1 1 + r + r + r.
確定! 回上一頁