Timeline for Infimum over all vector-valued L^2 spaces
Current License: CC BY-SA 3.0
4 events
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Jun 7, 2011 at 9:17 | comment | added | Matthew Daws | @Zen: Well, I did originally mean any measure. But as Pietro correctly says, you can obviously approximate and work just in $\ell^2$... | |
Jun 7, 2011 at 1:10 | comment | added | Zen Harper | Hi Matt! Are you placing any kind of restriction on $\mu$? Are you allowing any measure space at all? It's rather a long shot, but you know the Nagy-Foias functional model for contraction operators between Hilbert spaces? That might change your question into an equivalent question about Hankel and Toeplitz operators - but it probably will be equally difficult. | |
Jun 6, 2011 at 18:41 | answer | added | Pietro Majer | timeline score: 1 | |
Jun 4, 2011 at 15:00 | history | asked | Matthew Daws | CC BY-SA 3.0 |