mercoledi' 02-11-2005 (15:00) - Sala Seminari Paolo Lisca (Dip. di Matematica-Pisa) : 2-bridge knots and the ribbon conjecture Abstract:The long-standing ribbon conjecture states that a smoothly slice knot in the 3-sphere is ribbon. I will describe a proof of the ribbon conjecture for the special class of 2-bridge knots. Giulia Curciarello Segreteria Didattica tel: 050-2213219 e-mail curciare@dm.unipi.it _______________________________________________ Settimanale mailing list Settimanale@mail.dm.unipi.it https://mail.dm.unipi.it/mailman/listinfo/settimanale