Class information for:
Level 1: CONTRACTED SCHRODINGER EQUATION//NATURAL ORBITAL FUNCTIONAL//G PARTICLE HOLE MATRIX

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
15450 641 38.3 49%


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 CONTRACTED SCHRODINGER EQUATION Author keyword 29 88% 2% 14
2 NATURAL ORBITAL FUNCTIONAL Author keyword 24 91% 2% 10
3 G PARTICLE HOLE MATRIX Author keyword 14 100% 1% 7
4 NATURAL ORBITAL FUNCTIONAL THEORY Author keyword 14 100% 1% 7
5 REDUCED DENSITY MATRICES Author keyword 12 44% 3% 20
6 ELECTRONIC CORRELATION EFFECTS Author keyword 11 69% 1% 9
7 N REPRESENTABILITY Author keyword 10 54% 2% 13
8 REDUCED DENSITY MATRIX Author keyword 8 30% 4% 23
9 HYPERVIRIAL OF THE G PARTICLE HOLE MATRIX Author keyword 8 100% 1% 5
10 SECT THEORET CHEM Address 6 71% 1% 5

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 CONTRACTED SCHRODINGER EQUATION 29 88% 2% 14 Search CONTRACTED+SCHRODINGER+EQUATION Search CONTRACTED+SCHRODINGER+EQUATION
2 NATURAL ORBITAL FUNCTIONAL 24 91% 2% 10 Search NATURAL+ORBITAL+FUNCTIONAL Search NATURAL+ORBITAL+FUNCTIONAL
3 G PARTICLE HOLE MATRIX 14 100% 1% 7 Search G+PARTICLE+HOLE+MATRIX Search G+PARTICLE+HOLE+MATRIX
4 NATURAL ORBITAL FUNCTIONAL THEORY 14 100% 1% 7 Search NATURAL+ORBITAL+FUNCTIONAL+THEORY Search NATURAL+ORBITAL+FUNCTIONAL+THEORY
5 REDUCED DENSITY MATRICES 12 44% 3% 20 Search REDUCED+DENSITY+MATRICES Search REDUCED+DENSITY+MATRICES
6 ELECTRONIC CORRELATION EFFECTS 11 69% 1% 9 Search ELECTRONIC+CORRELATION+EFFECTS Search ELECTRONIC+CORRELATION+EFFECTS
7 N REPRESENTABILITY 10 54% 2% 13 Search N+REPRESENTABILITY Search N+REPRESENTABILITY
8 REDUCED DENSITY MATRIX 8 30% 4% 23 Search REDUCED+DENSITY+MATRIX Search REDUCED+DENSITY+MATRIX
9 HYPERVIRIAL OF THE G PARTICLE HOLE MATRIX 8 100% 1% 5 Search HYPERVIRIAL+OF+THE+G+PARTICLE+HOLE+MATRIX Search HYPERVIRIAL+OF+THE+G+PARTICLE+HOLE+MATRIX
10 DENSITY MATRIX FUNCTIONAL 4 75% 0% 3 Search DENSITY+MATRIX+FUNCTIONAL Search DENSITY+MATRIX+FUNCTIONAL

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 DETERMINING QUANTUM ENERGIES 143 87% 11% 71
2 CONTRACTED SCHRODINGER EQUATION 125 74% 14% 92
3 LOWER ORDER 81 73% 10% 62
4 N REPRESENTABILITY 60 62% 10% 62
5 REPRESENTABILITY 51 54% 10% 67
6 ORBITAL FUNCTIONAL THEORY 30 100% 2% 12
7 IRREDUCIBLE BRILLOUIN CONDITIONS 29 71% 4% 24
8 N ELECTRON SYSTEMS 28 81% 3% 17
9 2 ELECTRON CUMULANT 26 100% 2% 11
10 REDUCED DENSITY MATRICES 25 28% 12% 75

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Two-Electron Reduced Density Matrix as the Basic Variable in Many-Electron Quantum Chemistry and Physics 2012 37 68 79%
Quantum chemistry without wave functions: Two-electron reduced density matrices 2006 79 41 95%
The contracted Schrodinger equation: Some results 1997 71 8 88%
VARIATIONAL TWO-ELECTRON REDUCED-DENSITY-MATRIX THEORY 2007 17 37 92%
NATURAL ORBITAL FUNCTIONAL THEORY 2007 21 71 77%
The first order contracted density equations: correlation effects. 1999 38 5 100%
THE T1 AND T2 REPRESENTABILITY CONDITIONS 2007 10 7 86%
THE LOWER BOUND METHOD FOR DENSITY MATRICES AND SEMIDEFINITE PROGRAMMING 2007 7 10 90%
THEORY AND METHODOLOGY OF THE CONTRACTED SCHRODINGER EQUATION 2007 5 37 100%
CUMULANTS, EXTENSIVITY, AND THE CONNECTED FORMULATION OF THE CONTRACTED SCHRODINGER EQUATION 2007 8 41 80%

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 SECT THEORET CHEM 6 71% 0.8% 5
2 FIS BUENOS AI 1 12% 1.4% 9
3 COMPUTAT THEORET CHEM 1 17% 0.6% 4
4 ATOM SOLID STATE 1 50% 0.2% 1
5 CSICEHU MPC 1 50% 0.2% 1
6 ITCC 1 50% 0.2% 1
7 UMR 5326 1 50% 0.2% 1
8 UNIT PHYSICOCHIM PHYS MAT 1 50% 0.2% 1
9 CFM CSIC UPV EHU MPC 1 17% 0.5% 3
10 BIOCOMP FIS SISTEMAS COMPLEJO BIFI 0 33% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000185248 COLEGIADO ENGN PROD//BOND DEFECTS//MATH PHYS EUROPEAN THEORET SPECT IL ETSF
2 0.0000152976 SIZE CONSISTENCY//METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS//SIZE EXTENSIVITY
3 0.0000132407 GRAND CANONICAL PARTITION FUNCTION//FERMIONIC SYSTEM//AEI GRAVITAT PHYS
4 0.0000105641 QUANTUM THEORY GRP//OPTIMIZED EFFECTIVE POTENTIAL//HOOKES ATOM
5 0.0000093682 FRACTIONAL PARENTAGE COEFFICIENT//ISOSCALAR FACTOR//WEYL TABLEAU
6 0.0000067437 ELECTRON LOCALIZATION FUNCTION//MOLECULAR INFORMATION CHANNELS//MOLECULAR COMMUNICATION SYSTEMS
7 0.0000067041 TIME DEPENDENT DENSITY FUNCTIONAL THEORY//GRP CHIM PHYS THEOR STRUCT//CHIM THEOR PL
8 0.0000062072 MULTIPLE HARTREE FOCK SOLUTIONS//LOWDINS PAIRING THEOREM//ABSOLUTE MINIMUM
9 0.0000046193 CARLOS I FIS TEOR COMPUTAC//EUITIZ//FISHER INFORMATION MEASURE
10 0.0000044769 ELECTRON MOMENTUM SPECTROSCOPY//ATOM MOL NANOSCI MOE//DUAL SPACE ANALYSIS