A new taginfinite-matrix was created by Gottfried Helms. But there already exists the infinite-matrices tag. Synonym? Or simply remove the newly created one?
@B.Mehta Both tags - norm and normed-spaces - are rather large. Personally, I do not think that such substantial change should be made without discussing it on meta first.
@B.Mehta Well, there is Tag management 2018. (Although if change is rather substantial or there is a lot of discussion, maybe the suggestion should deserve a separate posts...)
From the identity $\ln\zeta(s) = \frac{q(1)}{1^{s}}+\frac{q(2)}{2^{s}}+\frac{q(3)}{3^{s}}+\frac{q(4)}{4^{s}}+\ldots$, where $q(n)=
\begin{cases}
\frac{1}{k} & \text {$n={p}^{k}, k \in \mathbb{N} $} \\
\text{0} & \text{otherwise} \\
\end{cases} $:
$$ \begin{pmatrix}
\frac{1}{1^2} & \frac{1}{2...
