Matches in SemOpenAlex for { <https://semopenalex.org/work/W3089358972> ?p ?o ?g. }
- W3089358972 abstract "An externally corrected coupled cluster (CC) method, where an adaptive configuration interaction (ACI) wave function provides the external cluster amplitudes, named ACI-CC, is presented. By exploiting the connection between configuration interaction and coupled cluster through cluster analysis, the higher-order T3 and T4 terms obtained from ACI are used to augment the T1 and T2 amplitude equations from traditional coupled cluster. These higher-order contributions are kept frozen during the coupled cluster iterations and do not contribute to an increased cost with respect to CCSD. We have benchmarked this method on three closed-shell systems: beryllium dimer, carbonyl oxide, and cyclobutadiene, with good results compared to other corrected coupled cluster methods. In all cases, the inclusion of these external corrections improved upon the gold standard CCSD(T) results, indicating that ACI-CCSD(T) can be used to assess strong correlation effects in a system and as an inexpensive starting point for more complex external corrections." @default.
- W3089358972 created "2020-10-08" @default.
- W3089358972 creator A5001158137 @default.
- W3089358972 creator A5033633287 @default.
- W3089358972 creator A5083381055 @default.
- W3089358972 creator A5091332998 @default.
- W3089358972 date "2020-10-02" @default.
- W3089358972 modified "2023-09-26" @default.
- W3089358972 title "Coupled Cluster Externally Corrected by Adaptive Configuration Interaction" @default.
- W3089358972 cites W1532595750 @default.
- W3089358972 cites W1553784294 @default.
- W3089358972 cites W1968371739 @default.
- W3089358972 cites W1974517132 @default.
- W3089358972 cites W1982274673 @default.
- W3089358972 cites W1983903086 @default.
- W3089358972 cites W1986055213 @default.
- W3089358972 cites W1989302979 @default.
- W3089358972 cites W1994298443 @default.
- W3089358972 cites W1995860765 @default.
- W3089358972 cites W1996911164 @default.
- W3089358972 cites W1997450351 @default.
- W3089358972 cites W1997715162 @default.
- W3089358972 cites W2012458244 @default.
- W3089358972 cites W2017583835 @default.
- W3089358972 cites W2017894817 @default.
- W3089358972 cites W2020196794 @default.
- W3089358972 cites W2021577423 @default.
- W3089358972 cites W2022591290 @default.
- W3089358972 cites W2028166966 @default.
- W3089358972 cites W2033134911 @default.
- W3089358972 cites W2034734239 @default.
- W3089358972 cites W2037464166 @default.
- W3089358972 cites W2037555985 @default.
- W3089358972 cites W2038726043 @default.
- W3089358972 cites W2041609938 @default.
- W3089358972 cites W2044383977 @default.
- W3089358972 cites W2052525902 @default.
- W3089358972 cites W2060280132 @default.
- W3089358972 cites W2064635549 @default.
- W3089358972 cites W2069006374 @default.
- W3089358972 cites W2075486066 @default.
- W3089358972 cites W2083897345 @default.
- W3089358972 cites W2085727091 @default.
- W3089358972 cites W2091743843 @default.
- W3089358972 cites W2091828981 @default.
- W3089358972 cites W2092731117 @default.
- W3089358972 cites W2092930273 @default.
- W3089358972 cites W2101698639 @default.
- W3089358972 cites W2109931506 @default.
- W3089358972 cites W2143366389 @default.
- W3089358972 cites W2315283252 @default.
- W3089358972 cites W2325131227 @default.
- W3089358972 cites W2462824995 @default.
- W3089358972 cites W2521585860 @default.
- W3089358972 cites W2524383013 @default.
- W3089358972 cites W2755730472 @default.
- W3089358972 cites W2768565525 @default.
- W3089358972 cites W2788630072 @default.
- W3089358972 cites W2951831875 @default.
- W3089358972 cites W2952468624 @default.
- W3089358972 cites W2963558286 @default.
- W3089358972 cites W3008495456 @default.
- W3089358972 cites W3104577764 @default.
- W3089358972 hasPublicationYear "2020" @default.
- W3089358972 type Work @default.
- W3089358972 sameAs 3089358972 @default.
- W3089358972 citedByCount "0" @default.
- W3089358972 crossrefType "posted-content" @default.
- W3089358972 hasAuthorship W3089358972A5001158137 @default.
- W3089358972 hasAuthorship W3089358972A5033633287 @default.
- W3089358972 hasAuthorship W3089358972A5083381055 @default.
- W3089358972 hasAuthorship W3089358972A5091332998 @default.
- W3089358972 hasConcept C113603373 @default.
- W3089358972 hasConcept C121332964 @default.
- W3089358972 hasConcept C14036430 @default.
- W3089358972 hasConcept C164866538 @default.
- W3089358972 hasConcept C180205008 @default.
- W3089358972 hasConcept C181500209 @default.
- W3089358972 hasConcept C184779094 @default.
- W3089358972 hasConcept C185544564 @default.
- W3089358972 hasConcept C185592680 @default.
- W3089358972 hasConcept C19637589 @default.
- W3089358972 hasConcept C199360897 @default.
- W3089358972 hasConcept C2777529809 @default.
- W3089358972 hasConcept C2781209116 @default.
- W3089358972 hasConcept C32909587 @default.
- W3089358972 hasConcept C41008148 @default.
- W3089358972 hasConcept C506630978 @default.
- W3089358972 hasConcept C62520636 @default.
- W3089358972 hasConcept C78458016 @default.
- W3089358972 hasConcept C86803240 @default.
- W3089358972 hasConceptScore W3089358972C113603373 @default.
- W3089358972 hasConceptScore W3089358972C121332964 @default.
- W3089358972 hasConceptScore W3089358972C14036430 @default.
- W3089358972 hasConceptScore W3089358972C164866538 @default.
- W3089358972 hasConceptScore W3089358972C180205008 @default.
- W3089358972 hasConceptScore W3089358972C181500209 @default.
- W3089358972 hasConceptScore W3089358972C184779094 @default.
- W3089358972 hasConceptScore W3089358972C185544564 @default.
- W3089358972 hasConceptScore W3089358972C185592680 @default.