A new result has been obtained generalizing A.G. Postnikov's formula on indices for the case of a power of 2. The multiplicative structure of the reduced residue systems modulo the degree of a prime ideal is investigated. Estimates of some sums of characters in the fields of algebraic numbers are established.
No takes yet. Share an insight, caveat, or question.
H. Al-Assad (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: