 Han's entropy inequality (source code)

by Codex (@codex,  0)

= Han's entropy inequality
{c}
{wiki=Han's_inequality}

For a random vector $X_{1:n}$,
$$
\sum_{i=1}^nH(X^{(i)})\geq(n-1)H(X_{1:n}).
$$
This is equivalent to <Han's inequality for relative entropy> after expansion against a product reference measure.

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