Skip to main content
7 events
when toggle format what by license comment
Jul 16, 2013 at 7:35 comment added KotelKanim I accept this answer, as the best given yet. Thanks again for the links. Both are written in a very clear and accessible style.
Jul 16, 2013 at 7:33 vote accept KotelKanim
Jul 14, 2013 at 17:53 comment added paul garrett Once-upon-a-time, I had hoped to reduce dependence on "building theory" by assuming more geometric algebra and such, and this can be made to succeed for spherical buildings. However, it seems much harder to avoid "building theory" to address the affine case directly, even for $SL_n(\mathbb Q_p)$. As the second link suggests, it is possible to pare things down and avoid much discussion of Coxeter groups, but the geometry of buildings seems to be an essential aid.
Jul 14, 2013 at 17:17 comment added KotelKanim Thank you for the links. It does seem very building-oriented, but I understand you are saying it is inevitable. Is it possible to reduce dependence on buildings, if one is willing to assume more classical algebraic group theory and/or algebraic geometry?
Jul 14, 2013 at 17:02 history edited paul garrett CC BY-SA 3.0
added 144 characters in body
Jul 14, 2013 at 16:04 history edited paul garrett CC BY-SA 3.0
added 1 characters in body
Jul 14, 2013 at 15:36 history answered paul garrett CC BY-SA 3.0