List questions from buildings | MathQA

Difference in Bruhat-Tits Building of $PGL_n$ and $SL_n$

Published on 06 May 2026 - 21:47

How many 10-digit numbers do not have 3 consecutive digits the same.

Published on 06 May 2026 - 10:47

Aligning the point cloud into corresponding 3D Plane (Building)

Published on 07 May 2026 - 11:41

Group theory proof query - buildings/complex, retractions

Published on 07 May 2026 - 0:04

Solved: How do these simplices not intersect each others' interiors? Am I thinking too three-dimensionally?

Published on 07 May 2026 - 16:51

Visualizing an example for the Tits building of a semisimple Lie group?

Published on 06 May 2026 - 11:38

A wall is a union of panels

Published on 06 May 2026 - 8:15

Why a retraction from a building to an apartment is not isometric?

Published on 06 May 2026 - 18:06

Spherical building of a (lattice in a) product of algebraic groups

Published on 07 May 2026 - 2:22