Nematic valley ordering in quantum Hall systems
Physical Review B American Physical Society (APS) 82:3 (2010) 035428
AKLT models with quantum spin glass ground states
Physical Review B American Physical Society (APS) 81:17 (2010) 174204
Absence of Goldstone bosons on the Bethe lattice
Physical Review B American Physical Society (APS) 80:14 (2009) 144415