Question

Finding the maximum number of subspaces of a vector space over finite field that satisfy these relations

score 740 · Answer 1 · 2013-07-04 17:34:51

740

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Finding the maximum number of subspaces of a vector space over finite field that satisfy these relations

Published on 04 Jul 2013 - 17:34

score 1k · Answer 2 · 2026-04-10 12:25:03

1k

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Is there any field of characteristic two that is not $\mathbb{Z}/2\mathbb{Z}$

Published on 10 Apr 2026 - 12:25

score 427 · Answer 3 · 2026-04-11 12:36:00

427

Views

When factoring polynomials does not result in repeated factors

Published on 11 Apr 2026 - 12:36

score 847 · Answer 4 · 2026-04-02 04:08:13

847

Views

Is $2+5x$ a primitive root in $\mathbb{F}_7[x]/(x^2+1)$?

Published on 02 Apr 2026 - 4:08

score 239 · Answer 5 · 2026-04-07 16:19:03

239

Views

Prove that every irreducible cubic monic polynomial over $\mathbb F_{5}$ has the form $P_{t}(x)=(x-t_{1})(x-t_{2})(x-t_{3})+t_{0}(x-t_{4})(x-t_{5})$?

Published on 07 Apr 2026 - 16:19

score 580 · Answer 6 · 2013-07-13 21:55:48

580

Views

Zech's logarithms - Why are they called "Zech"?

Published on 13 Jul 2013 - 21:55

score 160 · Answer 7 · 2026-04-03 06:15:12

160

Views

Fix point of squaring numbers mod p

Published on 03 Apr 2026 - 6:15

score 920 · Answer 8 · 2013-07-16 12:01:39

920

Views

Splitting field of $x^m - 1$ over $\mathbb F_p$

Published on 16 Jul 2013 - 12:01

score 108 · Answer 9 · 2026-04-12 08:01:21

108

Views

Extensions of number fields

Published on 12 Apr 2026 - 8:01

score 32 · Answer 10 · 2026-04-13 02:00:57

32

Views

Primes for which 2 and -2 are residues.

Published on 13 Apr 2026 - 2:00

score 140 · Answer 11 · 2026-04-11 12:56:03

140

Views

Should I learn Commutative rings or finite fields "first" when self teaching?

Published on 11 Apr 2026 - 12:56

score 413 · Answer 12 · 2026-04-11 08:21:42

413

Views

Where does Berlekamp's algorithm fit in reed-solomon decoding?

Published on 11 Apr 2026 - 8:21

score 620 · Answer 13 · 2026-04-11 19:39:53

620

Views

Solve a set of non linear Equations on Galois Field

Published on 11 Apr 2026 - 19:39

score 2k · Answer 14 · 2026-04-02 05:41:23

2k

Views

Adding points of an elliptic curve over a finite field

Published on 02 Apr 2026 - 5:41

score 6.4k · Answer 15 · 2026-03-25 18:31:21

6.4k

Views

Show that $f(x) = x^p -x -1 \in \Bbb{F}_p[x]$ is irreducible over $\Bbb{F}_p$ for every $p$.

Published on 25 Mar 2026 - 18:31

List Question

Finding the maximum number of subspaces of a vector space over finite field that satisfy these relations

Is there any field of characteristic two that is not $\mathbb{Z}/2\mathbb{Z}$

When factoring polynomials does not result in repeated factors

Is $2+5x$ a primitive root in $\mathbb{F}_7[x]/(x^2+1)$?

Prove that every irreducible cubic monic polynomial over $\mathbb F_{5}$ has the form $P_{t}(x)=(x-t_{1})(x-t_{2})(x-t_{3})+t_{0}(x-t_{4})(x-t_{5})$?

Zech's logarithms - Why are they called "Zech"?

Fix point of squaring numbers mod p

Splitting field of $x^m - 1$ over $\mathbb F_p$

Extensions of number fields

Primes for which 2 and -2 are residues.

Should I learn Commutative rings or finite fields "first" when self teaching?

Where does Berlekamp's algorithm fit in reed-solomon decoding?

Solve a set of non linear Equations on Galois Field

Adding points of an elliptic curve over a finite field

Show that $f(x) = x^p -x -1 \in \Bbb{F}_p[x]$ is irreducible over $\Bbb{F}_p$ for every $p$.

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