Gould, Mark D.Links, JonMcKenzie, Ross H.Zhou, Huan-Qiang2004-12-142004-12-1420012001http://hdl.handle.net/2003/1893010.17877/DE290R-1682enThe American Physical SocietyPhysical Review Letters530Ladder Operator for the One-Dimensional Hubbard Model10.1103/PhysRevLett.86.5096article (journal)