Schmidt number
= Schmidt number
{c}
The <Schmidt number> of a mixed bipartite state is the smallest $k$ for which it has a pure-state ensemble whose members all have <Schmidt rank> at most $k$. <Schmidt number> one is equivalent to separability.
= Schmidt number
{c}
The <Schmidt number> of a mixed bipartite state is the smallest $k$ for which it has a pure-state ensemble whose members all have <Schmidt rank> at most $k$. <Schmidt number> one is equivalent to separability.