transcorrelation

plural transcorrelations

1. mathematicsA space- and time-averaged correlation.

   Here, we present a study that assesses and compares two contrasting `universal' explicitly correlated approaches that fit into the FCIQMC framework; the #91;2#93;#95;#123;R12#125; method of Valeev {\em et al.}, and the explicitly correlated canonical transcorrelation approach of Yanai {\em et al}.

   2016, Jennifer Kersten, George H. Booth, Ali Alavi, “Assessment of Multireference Approaches to Explicitly Correlated Full Configuration Interaction Quantum Monte Carlo”, in arXiv