Timeline for Does every disc bundle come from a vector bundle?
Current License: CC BY-SA 3.0
5 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Jan 7, 2017 at 2:45 | vote | accept | Igor Ernst | ||
Jan 6, 2017 at 19:06 | comment | added | Igor Belegradek | Oh, I see that I misunderstood your question. I was explaining the existence of a closed tubular neighborhood. After looking at the definition of a closed tubular neighborhood in Kosinski's book (p.46) I agree that it looks sloppy. He never defines a disk bundle (as far as I can see), but I suspect he means a linear disk bundle. | |
Jan 6, 2017 at 16:17 | vote | accept | Igor Ernst | ||
Jan 6, 2017 at 16:30 | |||||
Jan 6, 2017 at 16:10 | comment | added | Igor Ernst | I still don't undetstand why exponential on that neighbourhood will be fiberwise map into interior of $E$. | |
Jan 6, 2017 at 14:12 | history | answered | Igor Belegradek | CC BY-SA 3.0 |