TY - RPRT TI - Cluster algorithms in the O(4) phi4 theory in four dimensions. AU - C Frick AU - K Jansen AU - P Seuferling PY - 1989 DO - 10.1103/physrevlett.63.2613 UR - https://pubmed.ncbi.nlm.nih.gov/10040942/ ID - 10040942 ER -