The distinguished mathematician Alain Connes, member of the Scientific Council of the Grothendieck Institute and co-author of the preface to the recent volume "Les Années cachées" - which collects Alexander Grothendieck's unpublished correspondence with Christian Escriva - has been the guest on the radio programme “La Conversation scientifique”, hosted by Étienne Klein on France Culture. L'articolo Alain Connes on Grothendieck: a radio interview proviene da Istituto Grothendieck.