A mathematical analysis of Marcel Duchamp's The Large Glass, expressed in terms of Kurt Weill and Bertolt Brecht's opera Rise and Fall of the City of Mahagonny.A mathematical analysis of Marcel Duchamp's The Large Glass, expressed in terms of Kurt Weill and Bertolt Brecht's opera Rise and Fall of the City of Mahagonny.A mathematical analysis of Marcel Duchamp's The Large Glass, expressed in terms of Kurt Weill and Bertolt Brecht's opera Rise and Fall of the City of Mahagonny.