Matrice CKM et invariant spectral en géométrie riemannienne
By Alain Connes
Also appears in collection : Fields medallists - 1982
The Cabibbo--Kobayashi--Maskawa (CKM) matrix in the Standard Model
The relative spectrum $Spec_N(M)$
Relative position of the continuum and the discrete
The unitary (CKM) invariant of Riemannian manifolds