2 papers
math.GR2009
A classification of Curtis-Tits amalgams
Rieuwert Blok, Corneliu Hoffman
A celebrated theorem of Curtis and Tits on groups with finite BN-pair shows that roughly speaking these groups are determined by their local structure. This result was later extend…
stat.ME2009
Inference on Counterfactual Distributions
Victor Chernozhukov, Ivan Fernandez-Val, Blaise Melly
Counterfactual distributions are important ingredients for policy analysis and decomposition analysis in empirical economics. In this article we develop modeling and inference tool…