List questions from ramification | MathQa

Prime that splits but not completely in $\mathbb{Q}(\zeta_{20})/\mathbb{Q}$

Published on 30 Dec 2024 - 12:47

Two decomposition groups. Are they the same?

Published on 12 Jan 2025 - 9:21

Relation between ramification locus of a tower and of it's constant field extension

Published on 12 Jan 2025 - 9:20

Fast way to check if finite extension is unramified?

Published on 30 Dec 2024 - 20:15

Idea behind the definition of different ideal

Published on 12 Jan 2025 - 23:38

Lack of Ramification in Cyclic Extensions

Published on 30 Dec 2024 - 18:46

Ramification group definition in Neukirch's Chap. 2 Section 9

Published on 12 Jan 2025 - 9:12

Inertia group - local vs global field

Published on 31 Dec 2024 - 0:03

Which primes ramify when adjoining roots of a unit?

Published on 05 Jan 2025 - 14:41

A subfield of $\mathbb{Q}(\zeta_{pq})$ with some ramification conditions

Published on 30 Dec 2024 - 2:23