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1 vote
1 answer
280 views

$p$-adic $L$-functions and congruence of $L$-values

I am reading about $p$-adic $L$-functions and I have one question in mind. To start with, I will write a proof I've learned of a congruence of $L$-values: Theorem: Let $p\geq5$ be a prime, $\alpha\...
James Moriarty's user avatar
5 votes
1 answer
190 views

Describing the Gamma-transform explicitly in terms of power series

The Gamma transform of a measure is defined as follows. If $\alpha$ is a $\mathbf{Z}_p$-valued measure on $\mathbf{Z}_p$, then the Gamma transform of $\alpha$ is: $$\Gamma_{\alpha}(s) = \int_{\mathbf{...
Adithya Chakravarthy's user avatar
2 votes
1 answer
174 views

Finding a certain value of $\Gamma_p$

Let $\Gamma_p : \mathbb{Z}_p \to \mathbb{Z}_p^{\times}$ be the $p$-adic gamma function. I thought that I had successfully calculated $\Gamma_p(1 - 1/4)$, but sage is telling me I'm wrong (this is ...
matt stokes's user avatar