%0 Journal Article %A Alain Connes %A Caterina Consani %T BC-system, absolute cyclotomy and the quantized calculus %J EMS surveys in mathematical sciences %D 2022 %P 447-475 %V 9 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/emss/64/ %R 10.4171/emss/64 %F 10_4171_emss_64