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Results tagged with p-adic-analysis
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user 21374
p-adic analysis is a branch of number theory that deals with the mathematical analysis of functions of p-adic numbers.
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Image of the ghost map of $p$-typical Witt vectors and $A$-ring structure of $W(A)$
For all ring with unit element $A$ let $W(A)$ be the ring of $p$-typical Witt vectors. Denote by $$\phi\;:\;W(A)\to A^{\mathbb{N}}$$
the ghost map, which is given by
$$\phi(a_0,a_1,a_2,\ldots)\;=\;(\p …
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