The period-index conjecture for Brauer classes over CdC_dCd fields
Let KKK be a CdC_dCd field, and let α∈Br(K)\alpha\in \operatorname{Br}(K)α∈Br(K) be a Brauer class. The period per(α)\operatorname{per}(\alpha)per(α) is its order in the Brauer group, and the index…