List questions from p-adic-number-theory

Published on 26 Aug 2016 - 6:45

230

Views

Is this a bijection between $V_{\omega+1}$ and the 2-adic numbers?

Published on 27 Aug 2016 - 13:05

3.1k

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Why are $p$-adic numbers and $p$-adic integers only defined for $p$ prime?

Published on 08 Sep 2016 - 13:54

357

Views

Heisenberg's inequality for the Fourier transform on finite fields

Published on 15 Sep 2016 - 1:42

36

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Name of important number-theoretical function $\lambda_p$

Published on 21 Sep 2016 - 14:20

176

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The Kernel of the homomorphism for the units in the p-adic numbers?

Published on 01 Oct 2016 - 16:16

35

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Prove that $ x= \sum_{k=1}^\infty\frac{\varepsilon_k}{3^k}$

Published on 03 Oct 2016 - 18:33

959

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Embedding the absolute Galois group of $ \mathbf Q_p $ into that of $ \mathbf Q $

Published on 06 Oct 2016 - 11:00

948

Views

Prove that if $\| n \| \leq 1$ for all integers $n$, then $\| \cdot \|$ is a non-Archimedean norm.

Published on 06 Oct 2016 - 16:36

138

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How can $\sum_{k=1}^n \frac{2^k}{k}$ be divisible by $2^M$?

Published on 08 Oct 2016 - 13:37

244

Views

Lifting point on Curve

Published on 26 Mar 2026 - 16:06

313

Views

About the structure of the unit group of a Galois ring.

Published on 23 Feb 2026 - 2:13

25

Views

How to prove a series doesn't converge in $\mathbb{Z}_{p}\langle x \rangle$

Published on 12 Oct 2016 - 9:11

412

Views

Open balls that are also closed

Published on 14 Oct 2016 - 13:25

955

Views

Endomorphism ring of Prüfer group

Published on 14 Oct 2016 - 14:06

List Question

writing a p-adic fraction into a single series

Is this a bijection between $V_{\omega+1}$ and the 2-adic numbers?

Why are $p$-adic numbers and $p$-adic integers only defined for $p$ prime?

Heisenberg's inequality for the Fourier transform on finite fields

Name of important number-theoretical function $\lambda_p$

The Kernel of the homomorphism for the units in the p-adic numbers?

Prove that $ x= \sum_{k=1}^\infty\frac{\varepsilon_k}{3^k}$

Embedding the absolute Galois group of $ \mathbf Q_p $ into that of $ \mathbf Q $

Prove that if $\| n \| \leq 1$ for all integers $n$, then $\| \cdot \|$ is a non-Archimedean norm.

How can $\sum_{k=1}^n \frac{2^k}{k}$ be divisible by $2^M$?

Lifting point on Curve

About the structure of the unit group of a Galois ring.

How to prove a series doesn't converge in $\mathbb{Z}_{p}\langle x \rangle$

Open balls that are also closed

Endomorphism ring of Prüfer group

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