Capone, MassimoFabrizio, MicheleTosatti, Erio2004-12-142004-12-1420012001http://hdl.handle.net/2003/1888710.17877/DE290R-1670enThe American Physical SocietyPhysical Review Letters530Direct Transition between a Singlet Mott Insulator and a Superconductor10.1103/PhysRevLett.86.5361article (journal)