These notes are a slightly revised and extended version of mim- graphed notes written on the occasion of a seminar on buildings and BN-pairs held at Oberwolfach

This book provides a clear and authoritative introduction to the theory of buildings, a topic of central importance to mathematicians interested in the geometri

Introduction to buildings and their geometries with emphasis on model theoretic constructions, covering recent developments.

This ENCYCLOPAEDIA OF MATHEMATICS aims to be a reference work for all parts of mathe matics. It is a translation with updates and editorial comments of the Sovi