List questions from field-theory

Published on 15 Apr 2026 - 3:06

773

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On a Proof in Galois Theory

Published on 11 Apr 2026 - 7:53

247

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Galois subextensions in a Galois extension

Published on 14 Apr 2026 - 22:55

1.8k

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Intermediate fields of Gal($x^5-2$, $\mathbb{Q}$)

Published on 15 Apr 2026 - 10:12

2.9k

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How to prove a finite field is not ordered?

Published on 11 Apr 2026 - 3:43

715

Views

Quotient Field of an Integral Domain

Published on 11 Apr 2026 - 20:34

552

Views

Characteristic 3 analogue of nimbers?

Published on 28 Mar 2026 - 13:42

413

Views

Question about the cycle type of the Frobenius Automorphism

Published on 15 Apr 2026 - 11:55

205

Views

Question about the Characteristic of $\mathbb{F}_{p^n}$

Published on 15 Apr 2026 - 8:54

1k

Views

the number of intermediate fields in a simple field extension of degree $n$

Published on 13 Apr 2026 - 21:25

746

Views

Showing $\operatorname{Aut}(\mathbb{R})$ is abelian

Published on 13 Apr 2026 - 4:40

73

Views

My answer to this simple question is wrong but I don't know why

Published on 14 Apr 2026 - 23:57

130

Views

Perron-Frobenius theorem for real closed fields via model theory

Published on 14 Apr 2026 - 19:18

72

Views

checking a solution to an exercise in field extension

Published on 09 Apr 2026 - 18:08

688

Views

Definition of field of fractions of $p$-adic integers

Published on 12 Apr 2026 - 22:57

List Question

Smallest field containing $\mathbb{Q}$ and closed under square root

On a Proof in Galois Theory

Galois subextensions in a Galois extension

Intermediate fields of Gal($x^5-2$, $\mathbb{Q}$)

How to prove a finite field is not ordered?

Quotient Field of an Integral Domain

Characteristic 3 analogue of nimbers?

Question about the cycle type of the Frobenius Automorphism

Question about the Characteristic of $\mathbb{F}_{p^n}$

the number of intermediate fields in a simple field extension of degree $n$

Showing $\operatorname{Aut}(\mathbb{R})$ is abelian

My answer to this simple question is wrong but I don't know why

Perron-Frobenius theorem for real closed fields via model theory

checking a solution to an exercise in field extension

Definition of field of fractions of $p$-adic integers

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