Class information for:
Level 1: SIZE CONSISTENCY//METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS//SIZE EXTENSIVITY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
908 2884 51.5 59%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1839 5635 CONTRACTED SCHRODINGER EQUATION//SIZE CONSISTENCY//METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SIZE CONSISTENCY Author keyword 27 71% 1% 22
2 METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS Author keyword 24 91% 0% 10
3 SIZE EXTENSIVITY Author keyword 23 79% 1% 15
4 COUPLED CLUSTER THEORY Author keyword 22 35% 2% 51
5 COUPLED CLUSTER Author keyword 18 30% 2% 50
6 MULTIREFERENCE PERTURBATION THEORY Author keyword 18 57% 1% 21
7 MULTIREFERENCE COUPLED CLUSTER Author keyword 17 100% 0% 8
8 MULTI REFERENCE Author keyword 16 54% 1% 20
9 QUANTUM THEORY PROJECT Address 15 12% 4% 116
10 MULTIREFERENCE Author keyword 15 54% 1% 19

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 SIZE CONSISTENCY 27 71% 1% 22 Search SIZE+CONSISTENCY Search SIZE+CONSISTENCY
2 METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS 24 91% 0% 10 Search METHOD+OF+MOMENTS+OF+COUPLED+CLUSTER+EQUATIONS Search METHOD+OF+MOMENTS+OF+COUPLED+CLUSTER+EQUATIONS
3 SIZE EXTENSIVITY 23 79% 1% 15 Search SIZE+EXTENSIVITY Search SIZE+EXTENSIVITY
4 COUPLED CLUSTER THEORY 22 35% 2% 51 Search COUPLED+CLUSTER+THEORY Search COUPLED+CLUSTER+THEORY
5 COUPLED CLUSTER 18 30% 2% 50 Search COUPLED+CLUSTER Search COUPLED+CLUSTER
6 MULTIREFERENCE PERTURBATION THEORY 18 57% 1% 21 Search MULTIREFERENCE+PERTURBATION+THEORY Search MULTIREFERENCE+PERTURBATION+THEORY
7 MULTIREFERENCE COUPLED CLUSTER 17 100% 0% 8 Search MULTIREFERENCE+COUPLED+CLUSTER Search MULTIREFERENCE+COUPLED+CLUSTER
8 MULTI REFERENCE 16 54% 1% 20 Search MULTI+REFERENCE Search MULTI+REFERENCE
9 MULTIREFERENCE 15 54% 1% 19 Search MULTIREFERENCE Search MULTIREFERENCE
10 BRILLOUIN WIGNER PERTURBATION THEORY 14 100% 0% 7 Search BRILLOUIN+WIGNER+PERTURBATION+THEORY Search BRILLOUIN+WIGNER+PERTURBATION+THEORY

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SINGLE REFERENCE FORMALISM 376 89% 6% 168
2 INCOMPLETE MODEL SPACES 318 92% 4% 126
3 MOLECULAR APPLICATIONS 236 91% 3% 99
4 FULL CCSDT MODEL 170 56% 7% 210
5 CONNECTED DIAGRAM EXPANSIONS 155 96% 2% 48
6 QUADRUPLY EXCITED CLUSTERS 141 93% 2% 53
7 BODY PERTURBATION THEORY 137 35% 11% 321
8 BRILLOUIN WIGNER 122 88% 2% 58
9 INTERMEDIATE HAMILTONIANS 117 89% 2% 54
10 OPEN SHELL SYSTEMS 114 52% 5% 154

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Coupled-cluster theory in quantum chemistry 2007 794 212 70%
Multireference Nature of Chemistry: The Coupled-Cluster View 2012 75 385 89%
High-order excitations in state-universal and state-specific multireference coupled cluster theories: Model systems 2006 134 106 96%
Density Matrix Renormalization Group for ab initio Calculations and Associated Dynamic Correlation Methods: A Review of Theory and Applications 2015 4 259 36%
Equation-of-motion coupled-cluster methods for open-shell and electronically excited species: The Hitchhiker's guide to Fock space 2008 171 109 71%
Spin-flip equation-of-motion coupled-cluster electronic structure method for a description of excited states, bond breaking, diradicals, and triradicals 2006 129 35 80%
A size-consistent state-specific multireference coupled cluster theory: Formal developments and molecular applications 1999 269 97 97%
Critical assessment of coupled cluster method in quantum chemistry 1999 330 352 75%
Perturbative triples corrections in state-specific multireference coupled cluster theory 2010 49 94 79%
The method of moments of coupled-cluster equations and the renormalized CCSD[T], CCSD(T), CCSD(TQ), and CCSDT(Q) approaches 2000 232 83 98%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 QUANTUM THEORY PROJECT 15 12% 4.0% 116
2 GWC2 15 73% 0.4% 11
3 RAMAN ATOM MOL OPT SCI 6 24% 0.7% 21
4 GUELPH WATERLOO WORK CHEM 5 12% 1.4% 41
5 WILLIAM R WILEY ENVIRONM MOL SCI 5 12% 1.3% 38
6 GUELPH WATERLOO WORK CHEM GWC2 4 47% 0.2% 7
7 PHYS CHEM THEORY GRP 4 75% 0.1% 3
8 WORK CHEM 4 75% 0.1% 3
9 GWC 3 45% 0.2% 5
10 CHEM QUANTUM THEORY PROJECT 3 33% 0.2% 7

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000159351 HALL ATWATER S CHEM//CORRELATION CONSISTENT//EXPLICIT CORRELATION
2 0.0000154600 MULTIPLE HARTREE FOCK SOLUTIONS//LOWDINS PAIRING THEOREM//ABSOLUTE MINIMUM
3 0.0000152976 CONTRACTED SCHRODINGER EQUATION//NATURAL ORBITAL FUNCTIONAL//G PARTICLE HOLE MATRIX
4 0.0000151940 LOCALIZATION TENSOR//BERYLLIUM DIMER//MANY BODY FORCES
5 0.0000105128 ELONGATION METHOD//INCREMENTAL SCHEME//MOLECULAR TAILORING APPROACH
6 0.0000104267 FRACTIONAL PARENTAGE COEFFICIENT//ISOSCALAR FACTOR//WEYL TABLEAU
7 0.0000095371 SCALAR RELATIVISTIC CORRECTION//CASSCF MRCI//CORE VALENCE CORRELATION CORRECTION
8 0.0000082994 BOYS FUNCTION//ELECTRON REPULSION INTEGRAL//ELECTRON REPULSION INTEGRALS
9 0.0000081513 BROKEN SYMMETRY APPROACH//DDCI//EFFECTIVE EXCHANGE INTEGRALS
10 0.0000071722 CASVB//SPIN COUPLED THEORY//VALENCE BOND