High-Energy Magnon Dispersion and Multimagnon Continuum in the Two-Dimensional Heisenberg Antiferromagnet

Sandvik, Anders W.Singh, Rajiv R. P.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1814510.17877/DE290R-12090enThe American Physical SocietyPhysical Review Letters530High-Energy Magnon Dispersion and Multimagnon Continuum in the Two-Dimensional Heisenberg Antiferromagnet10.1103/PhysRevLett.86.528article (journal)