Eggert, SebastianGustafsson, David P.Rommer, Stefan2004-12-102004-12-1020012001http://hdl.handle.net/2003/1814210.17877/DE290R-12087enThe American Physical SocietyPhysical Review Letters530Phase Diagram of an Impurity in the Spin-1/2 Chain: Two-Channel Kondo Effect versus Curie Law10.1103/PhysRevLett.86.516article (journal)