Sachdev, SubirTroyer, MatthiasVojta, Matthias2004-12-272004-12-2720012001http://hdl.handle.net/2003/1921610.17877/DE290R-6896enThe American Physical SocietyPhysical Review Letters530Spin Orthogonality Catastrophe in Two-Dimensional Antiferromagnets and Superconductors10.1103/PhysRevLett.86.2617article (journal)