TY - RPRT TI - Pair binding in small Hubbard-model molecules. AU - SR White AU - S Chakravarty AU - MP Gelfand AU - SA Kivelson PY - 1992 DO - 10.1103/physrevb.45.5062 UR - https://pubmed.ncbi.nlm.nih.gov/10002159/ ID - 10002159 ER -