Class information for:
Level 1: VERTICAL IONIZATION//INVEST BASICA PROC//BREIT EFFECT

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
60 3       PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//CHEMISTRY, PHYSICAL//JOURNAL OF CHEMICAL PHYSICS 92506
882 2             INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY//SLATER TYPE ORBITALS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 11599
33841 1                   VERTICAL IONIZATION//INVEST BASICA PROC//BREIT EFFECT 133

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VERTICAL IONIZATION authKW 236970 1% 100% 1
2 INVEST BASICA PROC address 118484 1% 50% 1
3 BREIT EFFECT authKW 78989 1% 33% 1
4 MANY BODY PERTURBATION THEORY MBPT authKW 59241 1% 25% 1
5 QUIM ORGAN MARTI FRANQUES 1 address 59241 1% 25% 1
6 VECTOR COUPLING COEFFICIENTS authKW 39493 1% 17% 1
7 FRANCK CONDON PRINCIPLE authKW 23695 1% 10% 1
8 MOLEC ENGN address 9477 1% 4% 1
9 PRINCIPAL SERIES authKW 9112 1% 4% 1
10 OPTIKA I SPEKTROSKOPIYA journal 8871 12% 0% 16

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 717 49% 0% 65
2 Spectroscopy 344 14% 0% 19
3 Chemistry, Inorganic & Nuclear 196 14% 0% 19
4 Physics, Atomic, Molecular & Chemical 190 16% 0% 21
5 Optics 149 15% 0% 20
6 Mathematics, Interdisciplinary Applications 80 6% 0% 8
7 Chemistry, Multidisciplinary 70 17% 0% 23
8 Physics, Multidisciplinary 2 4% 0% 5
9 Physics, Condensed Matter 2 5% 0% 6
10 Multidisciplinary Sciences 1 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INVEST BASICA PROC 118484 1% 50% 1
2 QUIM ORGAN MARTI FRANQUES 1 59241 1% 25% 1
3 MOLEC ENGN 9477 1% 4% 1
4 CHIM STRUCT 2441 1% 1% 1
5 PETRODVORETS BRANCH 1006 1% 0% 1
6 CHIM THEOR PL 909 1% 0% 1
7 IST CHIM ORGAN 876 1% 0% 1
8 ZENTRUM MAT WISSEN 804 1% 0% 1
9 SI VAVILOV STATE OPT 566 1% 0% 1
10 THEORET PL MECH 134 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTIKA I SPEKTROSKOPIYA 8871 12% 0% 16
2 JOURNAL OF STRUCTURAL CHEMISTRY 8648 11% 0% 15
3 JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM 7477 14% 0% 19
4 FARADAY SYMPOSIA OF THE CHEMICAL SOCIETY 4737 1% 2% 1
5 THEOCHEM-JOURNAL OF MOLECULAR STRUCTURE 3287 2% 1% 2
6 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 1345 6% 0% 8
7 NEW JOURNAL OF CHEMISTRY 569 4% 0% 5
8 ZHURNAL FIZICHESKOI KHIMII 557 4% 0% 5
9 STUDIA BIOPHYSICA 496 2% 0% 2
10 ZHURNAL NEORGANICHESKOI KHIMII 394 3% 0% 4

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 VERTICAL IONIZATION 236970 1% 100% 1 Search VERTICAL+IONIZATION Search VERTICAL+IONIZATION
2 BREIT EFFECT 78989 1% 33% 1 Search BREIT+EFFECT Search BREIT+EFFECT
3 MANY BODY PERTURBATION THEORY MBPT 59241 1% 25% 1 Search MANY+BODY+PERTURBATION+THEORY+MBPT Search MANY+BODY+PERTURBATION+THEORY+MBPT
4 VECTOR COUPLING COEFFICIENTS 39493 1% 17% 1 Search VECTOR+COUPLING+COEFFICIENTS Search VECTOR+COUPLING+COEFFICIENTS
5 FRANCK CONDON PRINCIPLE 23695 1% 10% 1 Search FRANCK+CONDON+PRINCIPLE Search FRANCK+CONDON+PRINCIPLE
6 PRINCIPAL SERIES 9112 1% 4% 1 Search PRINCIPAL+SERIES Search PRINCIPAL+SERIES
7 OPEN SHELL 6403 1% 3% 1 Search OPEN+SHELL Search OPEN+SHELL
8 HARTREE FOCK METHOD 2519 1% 1% 1 Search HARTREE+FOCK+METHOD Search HARTREE+FOCK+METHOD
9 ATOM 765 1% 0% 1 Search ATOM Search ATOM
10 FINE STRUCTURE 367 1% 0% 1 Search FINE+STRUCTURE Search FINE+STRUCTURE

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 34924 10 P 3//8 P 3//8 P 4
2 38215 MECH MACHINE RELIABIL//FE NI COATING//GOLD AND SILVER COATINGS
3 14678 VALENCE BOND//VALENCE BOND THEORY//GRP CHIM THEOR
4 32359 TRICYCLOPENTADIENE//TETRAHYDRODICYCLOPENTADIENE//HIGH ENERGY DENSITY FUEL
5 28277 SEMIEMPIRICAL CI METHODS//COUPLED QUANTUM MECHANICS GREEN FUNCTION//POS FIS
6 30200 EXPLORATORY ENGINEERING//INTERMEDIATE GENERATION OF NANO SYSTEMS//POSITIONAL MECHANOSYNTHESIS
7 32374 MONOCHALCOGENOCARBOXYLIC ACIDS//MONOTHIOFORMIC ACID//PERFLUOROCYCLOBUTANONES
8 10476 ACTIVATION STRAIN MODEL//23 CYCLOADDITION//MOLECULAR ELECTRON DENSITY THEORY
9 17811 GAUSSIAN BASIS SETS//GENERATOR COORDINATE HARTREE FOCK METHOD//INFORMAT SAO CARLOS
10 32452 IMPURITY DIPOLES//VIBRONIC COUPLING CONSTANT//COOPERATIVE ORDERING

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