List questions from roots-of-unity

Published on 15 Jan 2012 - 21:41

430

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Expectation of a Random Subset of the Roots of Unity.

Published on 23 Mar 2026 - 5:14

2k

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Finding primitive $n$-th root of unity modulo $N$ having a primitive root

Published on 30 Jan 2012 - 10:41

452

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Inverse Limits: Isomorphism between Gal$(\mathbb{Q}(\cup_{n \geq 1}\mu_n)/\mathbb{Q})$ and $\varprojlim (\mathbb{Z}/n\mathbb{Z})^\times$

Published on 30 Jan 2012 - 19:46

3.2k

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If z is one of the fifth roots of unity, not 1...

Published on 18 Mar 2012 - 6:44

170

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root of a unit in a real biquadratic field

Published on 23 Mar 2012 - 23:50

1.6k

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Long integer multiplication using FFT in integer rings

Published on 16 Apr 2012 - 8:48

405

Views

The digit base and the NTT convolution

Published on 20 Apr 2012 - 11:57

183

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Primitive $2^k$-th roots of unity in $GF(p)$

Published on 22 Apr 2012 - 9:22

98

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Why are generators of $Z^{*}_p, p=c \cdot 2^k + 1$ so small?

Published on 06 May 2012 - 19:33

210

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Fields modulo $n$-th powers, discrete valuations and roots of unity

Published on 23 May 2012 - 8:33

451

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Roots of unity in non-Abelian groups: when do they form subgroups?

Published on 24 Aug 2012 - 3:57

1.5k

Views

3rd roots of unity as eigenvectors

Published on 04 Sep 2012 - 20:16

123

Views

Discriminant and roots of $ x^{n^2} \pm (x-1)^{n^2}$?

Published on 16 Sep 2012 - 16:00

277

Views

Cyclotomic Polynomials

Published on 11 Nov 2012 - 10:43

List Question

Drunkard's walk on the $n^{th}$ roots of unity.

Expectation of a Random Subset of the Roots of Unity.

Finding primitive $n$-th root of unity modulo $N$ having a primitive root

Inverse Limits: Isomorphism between Gal$(\mathbb{Q}(\cup_{n \geq 1}\mu_n)/\mathbb{Q})$ and $\varprojlim (\mathbb{Z}/n\mathbb{Z})^\times$

If z is one of the fifth roots of unity, not 1...

root of a unit in a real biquadratic field

Long integer multiplication using FFT in integer rings

The digit base and the NTT convolution

Primitive $2^k$-th roots of unity in $GF(p)$

Why are generators of $Z^{*}_p, p=c \cdot 2^k + 1$ so small?

Fields modulo $n$-th powers, discrete valuations and roots of unity

Roots of unity in non-Abelian groups: when do they form subgroups?

3rd roots of unity as eigenvectors

Discriminant and roots of $ x^{n^2} \pm (x-1)^{n^2}$?

Cyclotomic Polynomials

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