List questions from extension-field

Published on 12 Apr 2026 - 13:30

39

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Is this a finite dimensional $L(t)$-algebra?

Published on 12 Apr 2026 - 17:57

161

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Prime ideals lying above a prime number in $\mathbb{Q}(\zeta_n)$

Published on 15 Apr 2026 - 15:53

140

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Field extension of domain

Published on 09 Apr 2026 - 16:21

103

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Find the degree of the extension $\Bbb R(\theta)/\Bbb R$

Published on 13 Apr 2026 - 20:06

225

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A root of irreducible polynomial in field extension (proof)

Published on 14 Apr 2026 - 2:12

142

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Minimal polynomial of an element over a field when the degrees of the extensions of subfields are coprime

Published on 12 Apr 2026 - 19:54

47

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Regarding notation of field extension of an extension

Published on 14 Apr 2026 - 5:39

340

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Infinitely many quadratic extension fields of $\mathbb{Q}$

Published on 17 Apr 2026 - 8:42

103

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Divisibility between the degree of two extension fields

Published on 16 Apr 2026 - 18:50

140

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Find the degree of $\mathbb{Q}(\zeta_{37} + \zeta_{37}^{10} + \zeta_{37}^{26})$ over $\mathbb{Q}$

Published on 17 Apr 2026 - 1:32

69

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Extending 3D Plane to 4 Dimensions

Published on 10 Apr 2026 - 8:25

148

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Theorem 13, Chapter II of Marcus' Number Fields

Published on 09 Apr 2026 - 15:48

108

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Questions about the splitting field $K$ of $(x^4-1)(x^4+2)$ over $\mathbb Q$

Published on 14 Apr 2026 - 15:37

1.4k

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Is the composite of two subfields just their product?

Published on 11 Apr 2026 - 5:23

List Question

Is their an easier way to do this?

Is this a finite dimensional $L(t)$-algebra?

Prime ideals lying above a prime number in $\mathbb{Q}(\zeta_n)$

Field extension of domain

Find the degree of the extension $\Bbb R(\theta)/\Bbb R$

A root of irreducible polynomial in field extension (proof)

Minimal polynomial of an element over a field when the degrees of the extensions of subfields are coprime

Regarding notation of field extension of an extension

Infinitely many quadratic extension fields of $\mathbb{Q}$

Divisibility between the degree of two extension fields

Find the degree of $\mathbb{Q}(\zeta_{37} + \zeta_{37}^{10} + \zeta_{37}^{26})$ over $\mathbb{Q}$

Extending 3D Plane to 4 Dimensions

Theorem 13, Chapter II of Marcus' Number Fields

Questions about the splitting field $K$ of $(x^4-1)(x^4+2)$ over $\mathbb Q$

Is the composite of two subfields just their product?

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