Question

Question about a homomorphism of a cyclic extension

score 92 · Answer 1 · 2026-04-16 21:07:33

92

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Question about a homomorphism of a cyclic extension

Published on 16 Apr 2026 - 21:07

score 58 · Answer 2 · 2026-04-10 20:43:20

58

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Clarify a solution about Ruler-and-compass construction

Published on 10 Apr 2026 - 20:43

score 73 · Answer 3 · 2026-04-12 12:55:53

73

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Simple algebraic extension of fields

Published on 12 Apr 2026 - 12:55

score 34 · Answer 4 · 2026-04-14 19:31:04

34

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Finding number of points in $\mathbb{P^n(\mathbb{F}_q) } $

Published on 14 Apr 2026 - 19:31

score 82 · Answer 5 · 2026-04-14 15:25:42

82

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Is an element of a quotient field of $\mathbb{Z}$ a number or a set?

Published on 14 Apr 2026 - 15:25

score 41 · Answer 6 · 2026-04-15 19:28:27

41

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How do I complete the proof that the order of the automorphism $x \mapsto x^{p}$ of $\mathbb{F}_{p^{n}}$ has order $n$?

Published on 15 Apr 2026 - 19:28

score 69 · Answer 7 · 2026-04-12 14:13:33

69

Views

What are elements a,b such that each has prime power degree but their product does not?

Published on 12 Apr 2026 - 14:13

score 131 · Answer 8 · 2026-04-11 13:50:43

131

Views

Non-bijective wild endomorphisms of the complex numbers

Published on 11 Apr 2026 - 13:50

score 78 · Answer 9 · 2026-04-15 18:57:42

78

Views

Image of intersection of norm groups under field norm map

Published on 15 Apr 2026 - 18:57

score 43 · Answer 10 · 2026-04-09 13:44:36

43

Views

is the degree of an algebraic number in a fixed algebraic number field bounded?

Published on 09 Apr 2026 - 13:44

score 43 · Answer 11 · 2026-04-14 19:47:48

43

Views

Difference in notation for quotients of polynomial rings

Published on 14 Apr 2026 - 19:47

score 71 · Answer 12 · 2026-05-14 13:47:30

71

Views

Relation between transitivity and intermediate fields of splitting field

Published on 14 May 2026 - 13:47

score 214 · Answer 13 · 2026-04-17 11:03:31

214

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Let $K/F$ be a Galois entension, and $Gal(K/F)=S_n$. Prove K is a split field of n degree irreducible polynomial over F.

Published on 17 Apr 2026 - 11:03

score 48 · Answer 14 · 2026-04-16 08:37:12

48

Views

Trace of an element in a field of order $p^n$ is in $F_p$

Published on 16 Apr 2026 - 8:37

score 47 · Answer 15 · 2026-04-11 19:31:43

47

Views

Isomorphism of two different extensions field

Published on 11 Apr 2026 - 19:31

List Question

Question about a homomorphism of a cyclic extension

Clarify a solution about Ruler-and-compass construction

Simple algebraic extension of fields

Finding number of points in $\mathbb{P^n(\mathbb{F}_q) } $

Is an element of a quotient field of $\mathbb{Z}$ a number or a set?

How do I complete the proof that the order of the automorphism $x \mapsto x^{p}$ of $\mathbb{F}_{p^{n}}$ has order $n$?

What are elements a,b such that each has prime power degree but their product does not?

Non-bijective wild endomorphisms of the complex numbers

Image of intersection of norm groups under field norm map

is the degree of an algebraic number in a fixed algebraic number field bounded?

Difference in notation for quotients of polynomial rings

Relation between transitivity and intermediate fields of splitting field

Let $K/F$ be a Galois entension, and $Gal(K/F)=S_n$. Prove K is a split field of n degree irreducible polynomial over F.

Trace of an element in a field of order $p^n$ is in $F_p$

Isomorphism of two different extensions field

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