Segev, MordechaiSoljacic, Marin2004-12-102004-12-1020012001http://hdl.handle.net/2003/1811810.17877/DE290R-12002enThe American Physical SocietyPhysical Review Letters530Integer and Fractional Angular Momentum Borne on Self-Trapped Necklace-Ring Beams10.1103/PhysRevLett.86.420article (journal)