Entanglement entropy of the two-dimensional Heisenberg antiferromagnet
H Francis Song, Nicolas Laflorencie, Stephan Rachel, Karyn Le Hur
Physical Review B | AMER PHYSICAL SOC | Published : 2011
Awarded by NSF
Awarded by Yale Center for Quantum Information Physics
Awarded by Deutsche Forschungsgemeinschaft
The work by H. F. S. and K. L. H. was supported by NSF Grant No. DMR-0803200, the Yale Center for Quantum Information Physics (DMR-0653377). S. R. acknowledges support from the Deutsche Forschungsgemeinschaft under Grant No. RA 1949/1-1. N.L. acknowledges LPT Toulouse for its hospitality. H. F. S. is very grateful to Priyanka Anand for useful discussions, and S. R. thanks Peter Schmitteckert for use of his DMRG code.