TY - RPRT TI - Correlated adatom trimer on a metal surface: a continuous-time quantum Monte Carlo study. AU - V V Savkin AU - A N Rubtsov AU - M I Katsnelson AU - A I Lichtenstein PY - 2005 DO - 10.1103/physrevlett.94.026402 UR - https://pubmed.ncbi.nlm.nih.gov/15698201/ ID - 15698201 ER -