List questions from finite-fields

Published on 13 Apr 2026 - 12:03

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Decomposition into direct sum of fields? [True or false]

Published on 13 Apr 2026 - 17:49

783

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Finding all finite field embeddings

Published on 25 Mar 2026 - 16:07

268

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$\mathbb F_{9}[y]/(1+y+y^{2}+y^{3})$ is a direct sum of finite fields?

Published on 13 Oct 2013 - 16:39

65

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Is $\sum_{c \notin \mathbb Z_q}\psi(c)-\sum_{c \notin \mathbb Z_q}\psi(c^n)$ an integer?

Published on 11 Apr 2026 - 17:05

199

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An algebraically closed field with characteristic $p>0$

Published on 12 Apr 2026 - 17:35

85

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Finding maximal number of bad triplets

Published on 10 Apr 2026 - 23:16

1k

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Determine generator over $GF(2^4)$

Published on 16 Oct 2013 - 2:45

2.7k

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Rabin's test for polynomial irreducibility over $\mathbb{F}_2$

Published on 07 Apr 2026 - 21:20

1.4k

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What is meant by 'the completion of Z'?

Published on 11 Apr 2026 - 14:00

847

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How to find the roots in the field $\mathbb Z_p$?

Published on 08 Apr 2026 - 18:29

1.2k

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Bijection on finite fields?

Published on 17 Oct 2013 - 21:04

130

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Structure constants for $\mathbb{F}_q$ as an $\mathbb{F}_p$-algebra

Published on 18 Oct 2013 - 17:53

98

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Solve an equation with $\mathbb{Z}_3$

Published on 10 Apr 2026 - 2:07

1.6k

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convert from polynomial to normal base in GF(2^5)

Published on 07 Apr 2026 - 21:19

List Question

Galois field and polynomials?

Decomposition into direct sum of fields? [True or false]

Finding all finite field embeddings

$\mathbb F_{9}[y]/(1+y+y^{2}+y^{3})$ is a direct sum of finite fields?

Is $\sum_{c \notin \mathbb Z_q}\psi(c)-\sum_{c \notin \mathbb Z_q}\psi(c^n)$ an integer?

An algebraically closed field with characteristic $p>0$

Finding maximal number of bad triplets

Determine generator over $GF(2^4)$

Rabin's test for polynomial irreducibility over $\mathbb{F}_2$

What is meant by 'the completion of Z'?

How to find the roots in the field $\mathbb Z_p$?

Bijection on finite fields?

Structure constants for $\mathbb{F}_q$ as an $\mathbb{F}_p$-algebra

Solve an equation with $\mathbb{Z}_3$

convert from polynomial to normal base in GF(2^5)

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