Timeline for What is the geometric object corresponding to a subalgebra in a polynomial ring
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Jul 4, 2012 at 3:05 | comment | added | Mariano Suárez-Álvarez | Maybe it is only a weak homotopy equivalence? | |
| Jul 3, 2012 at 19:35 | comment | added | Will Sawin | @Martin: How would you get a triangle, say? | |
| Jul 3, 2012 at 14:37 | comment | added | Paul Siegel | This answer kind of rocks my world. Particularly the pseudocircle bit... | |
| Jul 3, 2012 at 14:31 | history | edited | Martin Brandenburg | CC BY-SA 3.0 |
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| Jul 3, 2012 at 14:24 | comment | added | Martin Brandenburg | I think a combination of results by M. Hochster and E. Clader shows that every geometric simplicial complex is homotopy equivalent to an affine scheme. Is this known at all?! | |
| Jul 2, 2012 at 21:20 | comment | added | MTS | I never saw the pseudocircle before. What a fascinating thing! | |
| Jul 2, 2012 at 21:15 | history | edited | Martin Brandenburg | CC BY-SA 3.0 |
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| Jul 2, 2012 at 20:33 | history | answered | Martin Brandenburg | CC BY-SA 3.0 |