@misc{indiciae1b6a1321fa18, title = {Ground-state approximation for strongly interacting spin systems in arbitrary spatial dimension.}, author = {S Anders and M B Plenio and W Dür and F Verstraete and H-J Briegel}, year = {2006}, doi = {10.1103/physrevlett.97.107206}, url = {https://pubmed.ncbi.nlm.nih.gov/17025851/}, note = {Source identifier: 17025851} }