| bio | website | |
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| location | Minneapolis, MN | |
| age | 64 | |
| visits | member for | 2 years, 1 month |
| seen | 20 hours ago | |
| stats | profile views | 28 |
I am interested in closure systems. I think of them as generalizations of the convex hull operation rather than a generalization of closure in topology. See: http://www.ams.org/meetings/sectional/1058-52-28.pdf
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