2 problems

Let $ku$ be the connective cover of complex $K$-theory, let $v_1\in ku_2$ correspond to Bott periodicity, and let $\tau_{k,e}\in ku_2B(\mathbb{Z}_{2^k}\times\mathbb{Z}_{2^e})$ be t…

Let $ku$ be the connective cover of complex $K$-theory, and let $v_1\in ku_2$ correspond to Bott periodicity. For $k\geq e$, let…