Date: Jan 28, 2013 11:19 AM
Author: Jose Carlos Santos
Subject: Re: Invariant subspace problem solved?

On 28-01-2013 15:35, David Bernier wrote:

>> I found several texts across the Internet stating that the Invariant
>> Subspace problem for Hilbert spaces was solved by Carl Cowen (USA) and
>> Eva Gallardo (Spain). However, each of these texts is written either in
>> Spanish or in Portuguese. This is rather odd, given the importance of
>> the problem. Did anyone around here read something about this subject?

> [...]
>
> I found something similar to what you found.
>
> From the "Real Sociedad Matemática Española" web-site, a 2013 meeting:
>
> "del 21 al 25 de Enero" 21-25 January?
>
> http://www.rsme.es/content/view/1199/1/


Interesting. This site is the website of the Royal Spanish Mathematical
Society. It looks serious.

> I think they mention John von Neumann and the 1930s ...

Best regards,

Jose Carlos Santos