Muraki, KojiSaku, Tadashi2004-12-032004-12-0320012001http://hdl.handle.net/2003/155210.17877/DE290R-11336enThe American Physical SocietyPhysical Review Letters530Charge Excitations in Easy-Axis and Easy-Plane Quantum Hall Ferromagnets10.1103/PhysRevLett.87.196801article (journal)