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| rev | Bot | (Created page with "<div class="d-none"><math> \newcommand{\mathds}{\mathbb}</math></div> {{Alert-warning|This article was automatically generated from a tex file and may contain conversion errors. If permitted, you may login and edit this article to improve the conversion. }}Given two projections <math>P,Q\in B(H)</math>, with <math>H</math> being infinite dimensional, find an elementary proof for the fact that we have, for any <math>x\in H</math>, <math display="block"> (PQ)^nx\to (P\...") | Apr 22'25 at 22:38 | +564 |