Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Briegel, H-J" or (type any "bookEditor issueEditor" and editor="Briegel, H-J") Add to list Journal Article A1 open access Ground-state approximation for strongly interacting spin systems in arbitrary spatial dimension S Anders, MB Plenio, W Duer, Frank Verstraete (UGent) and H-J Briegel (2006) PHYSICAL REVIEW LETTERS. 97(10).