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15h
accepted Countably generated group has at most countably many finite index subgroups
16h
asked Countably generated group has at most countably many finite index subgroups
Jul
2
awarded  Curious
May
23
revised Convex subsets, Normed spaces, Separating hyperplane
edited tags
May
22
comment Dedekind's criterion clarification
@KCd Ok thank you
May
22
revised Dedekind's criterion clarification
deleted 17 characters in body
May
22
asked Dedekind's criterion clarification
May
22
revised Convex subsets, Normed spaces, Separating hyperplane
edited tags
May
21
accepted Intermediate fields between $\mathbb{Z}_2 (\sqrt{x},\sqrt{y})$ and $\mathbb{Z}_2 (x,y)$
May
21
comment Intermediate fields between $\mathbb{Z}_2 (\sqrt{x},\sqrt{y})$ and $\mathbb{Z}_2 (x,y)$
@mercio That's right!
May
21
revised Intermediate fields between $\mathbb{Z}_2 (\sqrt{x},\sqrt{y})$ and $\mathbb{Z}_2 (x,y)$
added 57 characters in body
May
21
revised Intermediate fields between $\mathbb{Z}_2 (\sqrt{x},\sqrt{y})$ and $\mathbb{Z}_2 (x,y)$
edited body; edited title
May
21
revised Convex subsets, Normed spaces, Separating hyperplane
added 48 characters in body
May
19
revised Convex subsets, Normed spaces, Separating hyperplane
edited title
May
19
revised Convex subsets, Normed spaces, Separating hyperplane
added 310 characters in body; edited tags
May
15
awarded  Cleanup
May
15
revised Union of proper subspaces, which is correct?
rolled back to a previous revision
May
15
revised Convex subsets, Normed spaces, Separating hyperplane
added 61 characters in body
May
15
asked Convex subsets, Normed spaces, Separating hyperplane
May
15
comment $p$ ramifies in a number field, then it does so in an overfield
I already know this, but thank you. Your notation is inconsistent ($F$'s and $L$'s are meant to refer to the same thing.) I prefer Dietrich's answer because it says more than 'the ramification index is at least $e_i$'.