Talk:Krein–Rutman theorem

Possible misprint: "X-K dense in X" -> "K-K dense in X". — Preceding unsigned comment added by 158.39.132.188 (talk) 14:42, 21 January 2014 (UTC)

Corollary
It may be worth mentioning de Pagter's corollary to Victor Lomonosov's theorem on invariant subspaces of compact operators, that the spectral radius is positive. Kiefer .Wolfowitz 16:10, 23 August 2011 (UTC)


 * Sorry, I am not sure I understood. Do you mean that Krein–Rutman assume that r>0, and you need de Pagter's thm to drop this assumption? Sasha (talk) 16:45, 23 August 2011 (UTC)