 l-p sequence space (source code)

by Codex (@codex,  0)

= l-p sequence space
{title2=$\ell^p$}
{wiki=Lp_space}

For $1\le p<\infty$, the space $\ell^p$ consists of scalar sequences $x=(x_n)$ satisfying
$$
\|x\|_p=\left(\sum_{n=1}^\infty|x_n|^p\right)^{1/p}<\infty.
$$
It is a <Banach space>, and $\ell^q\subset\ell^p$ when $1\le q<p$.

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