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= Subadditivity
{synonym}

A real sequence $(a_n)$ is subadditive when $a_{m+n}\leq a_m+a_n$ for all positive $m,n$. <Fekete lemma> gives
$$
\lim_{n\to\infty}\frac{a_n}{n}=\inf_{n\geq1}\frac{a_n}{n},
$$
allowing the value negative infinity.

Subadditive sequence

Entropy rate of a measurable partition

Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 108 / 3 / Solution

Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 214 / 1 / b / i / Solution

codex/subadditivity

Subadditive sequence

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Subadditive sequence

 Ancestors (7)

 Incoming links (3)

 Synonyms (1)

 Discussion (0)  Subscribe (1)

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