Question

Weighted summation of irrational numbers

score 56 · Answer 1 · 2026-03-27 15:07:36

56

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Weighted summation of irrational numbers

Published on 27 Mar 2026 - 15:07

score 38 · Answer 2 · 2026-03-26 06:42:45

38

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5-adic order of $\zeta-f(\overline 2)\zeta^2+f(\overline 2)\zeta^3+\zeta^4$

Published on 26 Mar 2026 - 6:42

score 44 · Answer 3 · 2018-12-18 09:33:27

44

Views

Show that in any field holds $((x^r-1),(x^s-1)) = x^d-1 \iff d= \gcd(r,s)$

Published on 18 Dec 2018 - 9:33

score 58 · Answer 4 · 2018-12-19 13:14:30

58

Views

Is there any invariant that is preserved when you change the underlying field of a vector space?

Published on 19 Dec 2018 - 13:14

score 511 · Answer 5 · 2018-12-19 15:35:23

511

Views

>Show that if $n$ is odd then $2$ is not a square in $GF(5^n)$

Published on 19 Dec 2018 - 15:35

score 563 · Answer 6 · 2026-03-29 23:30:27

563

Views

Questions on a proof that $\mathbb F_2[x]/(x^2-1)$ and $\mathbb F_2[x]/(x^2)$ are isomorphic.

Published on 29 Mar 2026 - 23:30

score 46 · Answer 7 · 2026-03-30 01:12:21

46

Views

Heuristic in quotient rings with linear relations?

Published on 30 Mar 2026 - 1:12

score 432 · Answer 8 · 2026-03-30 06:23:28

432

Views

The minimal polynomial is the determinant of $xI-L_{\alpha}$.

Published on 30 Mar 2026 - 6:23

score 238 · Answer 9 · 2026-02-23 02:57:40

238

Views

What is the simplified form of the generalized eigen space when the characteristic polynomial does not split in the given field.

Published on 23 Feb 2026 - 2:57

score 142 · Answer 10 · 2026-03-25 07:41:09

142

Views

Countable ordered subfield of any Ordered Field

Published on 25 Mar 2026 - 7:41

score 133 · Answer 11 · 2026-03-25 19:25:21

133

Views

Is the following proof regarding the degree of a splitting field correct?

Published on 25 Mar 2026 - 19:25

score 35 · Answer 12 · 2026-03-28 14:37:51

35

Views

One dimensional image of the adjoint action

Published on 28 Mar 2026 - 14:37

score 80 · Answer 13 · 2026-03-30 10:40:43

80

Views

Proving a theorem in Galois Theory in a strange manner. Is the following proof valid?

Published on 30 Mar 2026 - 10:40

score 2.3k · Answer 14 · 2026-03-27 19:44:33

2.3k

Views

About existence of an irreducible polynomial of degree $n$ in $Z_p[x]$

Published on 27 Mar 2026 - 19:44

score 177 · Answer 15 · 2026-04-03 19:39:47

177

Views

If domain $A$ of the homomorphism $f$ is a field, and if the range of $f$ has more than one element, then $f$ is injective.

Published on 03 Apr 2026 - 19:39

List Question

Weighted summation of irrational numbers

5-adic order of $\zeta-f(\overline 2)\zeta^2+f(\overline 2)\zeta^3+\zeta^4$

Show that in any field holds $((x^r-1),(x^s-1)) = x^d-1 \iff d= \gcd(r,s)$

Is there any invariant that is preserved when you change the underlying field of a vector space?

>Show that if $n$ is odd then $2$ is not a square in $GF(5^n)$

Questions on a proof that $\mathbb F_2[x]/(x^2-1)$ and $\mathbb F_2[x]/(x^2)$ are isomorphic.

Heuristic in quotient rings with linear relations?

The minimal polynomial is the determinant of $xI-L_{\alpha}$.

What is the simplified form of the generalized eigen space when the characteristic polynomial does not split in the given field.

Countable ordered subfield of any Ordered Field

Is the following proof regarding the degree of a splitting field correct?

One dimensional image of the adjoint action

Proving a theorem in Galois Theory in a strange manner. Is the following proof valid?

About existence of an irreducible polynomial of degree $n$ in $Z_p[x]$

If domain $A$ of the homomorphism $f$ is a field, and if the range of $f$ has more than one element, then $f$ is injective.

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