List questions from finite-fields

Published on 14 Apr 2026 - 3:36

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Construction of $p^n$ field

Published on 16 Apr 2026 - 0:50

264

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Using Carlitz's exponential formula to prove an identity

Published on 11 Apr 2026 - 23:55

2k

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What requirements should a CRC polynomial satisfy?

Published on 11 Apr 2026 - 10:31

228

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What field is $\mathbb{F}_p(\zeta_{p-1}^{1/n})$

Published on 15 Apr 2026 - 17:20

313

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Extracting the value of $y$ from $x$ in an elliptic curve over a finite field

Published on 13 Apr 2026 - 13:19

13k

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Finding irreducible polynomials over GF(2) with the fewest terms

Published on 14 Apr 2026 - 9:04

806

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Count of elements in $\Bbb{Z}_7[x]/(3x^2+2x)$

Published on 16 Apr 2026 - 9:19

3.1k

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Show that $a^2 = b$ in a field $\mathbb{F} = \{0,1,a,b\}$

Published on 16 Apr 2026 - 2:08

609

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Help with finite fields

Published on 11 Apr 2026 - 10:08

368

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Which field will contain all the roots of a polynomial over $GF(p)$

Published on 14 Apr 2026 - 8:21

367

Views

Proving $|K| = p^n \Rightarrow \operatorname{char}(K) = p$

Published on 16 Apr 2026 - 12:23

149

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Shifting an LFSR loop in O(1) time?

Published on 12 Apr 2026 - 2:06

1.8k

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Universal binary operation and finite fields (ring)

Published on 15 Apr 2026 - 22:40

2.4k

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Other ways to deduce Cyclicity of the Units of certain groups?

Published on 13 Apr 2026 - 5:52

List Question

Splitting fields of pair of polynomials over finite fields

Construction of $p^n$ field

Using Carlitz's exponential formula to prove an identity

What requirements should a CRC polynomial satisfy?

What field is $\mathbb{F}_p(\zeta_{p-1}^{1/n})$

Extracting the value of $y$ from $x$ in an elliptic curve over a finite field

Finding irreducible polynomials over GF(2) with the fewest terms

Count of elements in $\Bbb{Z}_7[x]/(3x^2+2x)$

Show that $a^2 = b$ in a field $\mathbb{F} = \{0,1,a,b\}$

Help with finite fields

Which field will contain all the roots of a polynomial over $GF(p)$

Proving $|K| = p^n \Rightarrow \operatorname{char}(K) = p$

Shifting an LFSR loop in O(1) time?

Universal binary operation and finite fields (ring)

Other ways to deduce Cyclicity of the Units of certain groups?

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