Timeline for Can homologous submanifolds be connected by an immersed manifold with boundary?
Current License: CC BY-SA 2.5
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| Feb 11, 2011 at 20:10 | comment | added | Greg Kuperberg | In the construction that I describe, you have to be careful to check that all cobordisms that you will need for the entire cobounding chain are available, and not just that your cycle is represented by a null-cobordant manifold. | |
| Feb 11, 2011 at 19:29 | comment | added | Ilya Grigoriev | Thank you, your answer was very helpful. I'm especially hopeful because of your statement that cobordism is the only problem - I don't think it's a problem for me. | |
| Feb 11, 2011 at 16:01 | history | answered | Greg Kuperberg | CC BY-SA 2.5 |