Timeline for When does an orthomodular projection lattice have a non-trivial centre?
Current License: CC BY-SA 3.0
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| Oct 9, 2014 at 18:34 | comment | added | Bjørn Kjos-Hanssen | @GejzaJenča That's not what I was claiming. The question is a bit hard to read but I took it to mean that $L$ is a lattice of projections but not necessarily the lattice of all projections. So $L$ corresponds to a set of subspaces closed under intersection and join. | |
| Oct 9, 2014 at 18:05 | comment | added | Gejza Jenča | It is not true that the coordinate planes in $R^3$ are orthogonal or comparable to all other subspaces. Proof: take any plane that is not among the coordinate planes. | |
| Oct 7, 2014 at 8:38 | vote | accept | King Kong | ||
| Oct 6, 2014 at 13:22 | history | answered | Bjørn Kjos-Hanssen | CC BY-SA 3.0 |