2 papers
math.NT2026
Tame Galois Groups, Linking Numbers and Mildness
Julian Feuerpfeil, Oussama Hamza, Donghyeok Lim
Let be an odd prime and let be a set of tame primes. We denote by the Galois group of the maximal pro- extension of unramified outside . We prove t…
math.NT2025
On the Galois structure of units in totally real -rational number fields
Zakariae Bouazzaoui, Donghyeok Lim
The theory of factor-equivalence of integral lattices establishes a far-reaching relationship between the Galois module structure of the unit group of the ring of integers of a num…