Talk:Does the existence of a string structure depend on a spin structure ? (and a generalization)
(Difference between revisions)
m |
m |
||
| Line 1: | Line 1: | ||
<wikitex>; | <wikitex>; | ||
| − | Re Answers: do we know the positive answer for all relevant $n > | + | Re Answers: do we know the positive answer for all relevant $n > 8$, or just some. i.e. if $n > 8$ with $\pi_n(BO) \neq 0$ can the obstruction to lifting a $BO\langle n-1\rangle$ structure to $BO\langle n \rangle$ depend upon the choice of $BO \langle n-1 \rangle$ structure? |
</wikitex> | </wikitex> | ||
Revision as of 11:14, 21 January 2011
Re Answers: do we know the positive answer for all relevant 
, or just some. i.e. if with 
can the obstruction to lifting a 
structure to 
depend upon the choice of 
structure?
