List questions from galois-theory

Published on 28 Mar 2026 - 4:34

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Find an example about splitting field

Published on 26 Mar 2026 - 1:34

595

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Arnold's proof for the insolvability of the quintic

Published on 23 Feb 2026 - 4:59

1.4k

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Composition of Two Galois extension is Galois Extension

Published on 28 Mar 2026 - 6:13

134

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Where exactly Riemann surfaces and monodromy groups appear in this video?

Published on 23 Feb 2026 - 4:55

216

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Method for denesting square roots

Published on 10 Sep 2019 - 14:31

64

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Subfield of splitting field is a splitting field of some polynomial

Published on 12 Sep 2019 - 5:00

28

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Proof check/help for minimal polynomial using Galois theory

Published on 12 Sep 2019 - 20:15

335

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Intermediate Normal Extensions and Galois Correspondence

Published on 27 Mar 2026 - 21:54

62

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Why $x^p - \alpha^p = (x - \alpha)^p$?

Published on 14 Sep 2019 - 8:15

861

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Irrationality of $\cos 2\pi / n$

Published on 14 Sep 2019 - 20:51

52

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Is $F:=\mathbb{F}_3(t) \subset F(\alpha)$ where $t$ is a variable and $\alpha$ is a root of $x^3 - t$ a normal extension?

Published on 15 Sep 2019 - 9:19

51

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For $f = x^7+x+1$, find all primes $p$ for which $f_p$ ($f$ considered modulo $p$) is not separable

Published on 15 Sep 2019 - 13:00

130

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Intermediate Normal Extensions and Normal Subgroups

Published on 28 Mar 2026 - 6:05

151

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Finding Galois group $Gal(x^4 + 4 / Q)$

Published on 15 Sep 2019 - 19:29

List Question

Fixed field of an Automorphism

Find an example about splitting field

Arnold's proof for the insolvability of the quintic

Composition of Two Galois extension is Galois Extension

Where exactly Riemann surfaces and monodromy groups appear in this video?

Method for denesting square roots

Subfield of splitting field is a splitting field of some polynomial

Proof check/help for minimal polynomial using Galois theory

Intermediate Normal Extensions and Galois Correspondence

Why $x^p - \alpha^p = (x - \alpha)^p$?

Irrationality of $\cos 2\pi / n$

Is $F:=\mathbb{F}_3(t) \subset F(\alpha)$ where $t$ is a variable and $\alpha$ is a root of $x^3 - t$ a normal extension?

For $f = x^7+x+1$, find all primes $p$ for which $f_p$ ($f$ considered modulo $p$) is not separable

Intermediate Normal Extensions and Normal Subgroups

Finding Galois group $Gal(x^4 + 4 / Q)$

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