Resumen de The multiplicative structure of K(n)*(BA4)

Maurizio Brunetti

• Let $K(n)^*(-)$ be a Morava $K$-theory at the prime $2$. Invariant theory is used to identify $K(n)^*(BA_4)$ as a summand of $K(n)^*(B\Bbb Z/2\times B\Bbb Z/2)$. Similarities with $H^*(B A_4;\Bbb Z/2)$ are also discussed