Class information for:
Level 1: CREAT INITIAT CONTROL REACT DYNAM//ZEKE SPECTROSCOPY//SECOND NEGATIVE SYSTEM

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
62 3       PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF CHEMICAL PHYSICS//CHEMISTRY, PHYSICAL 90230
434 2             PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF MOLECULAR SPECTROSCOPY//JOURNAL OF CHEMICAL PHYSICS 16574
10642 1                   CREAT INITIAT CONTROL REACT DYNAM//ZEKE SPECTROSCOPY//SECOND NEGATIVE SYSTEM 1075

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CREAT INITIAT CONTROL REACT DYNAM address 215854 2% 41% 18
2 ZEKE SPECTROSCOPY authKW 195436 1% 67% 10
3 SECOND NEGATIVE SYSTEM authKW 117266 0% 100% 4
4 PULSED FIELD IONIZATION authKW 75378 1% 43% 6
5 INVERSE BORN OPPENHEIMER APPROXIMATION authKW 65960 0% 75% 3
6 STATE INTERACTIONS authKW 58633 0% 100% 2
7 VACUUM ULTRAVIOLET LASERS authKW 58633 0% 100% 2
8 JOURNAL OF CHEMICAL PHYSICS journal 57568 38% 0% 412
9 ZEKE PHOTOELECTRON SPECTROSCOPY authKW 52767 0% 60% 3
10 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL WoSSC 44573 79% 0% 846

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Atomic, Molecular & Chemical 44573 79% 0% 846
2 Chemistry, Physical 14378 75% 0% 804
3 Spectroscopy 682 7% 0% 80
4 Optics 219 7% 0% 79
5 Physics, Multidisciplinary 54 5% 0% 54
6 Instruments & Instrumentation 8 2% 0% 19
7 Mathematics, Interdisciplinary Applications -1 0% 0% 3
8 Multidisciplinary Sciences -1 0% 0% 1
9 Chemistry, Multidisciplinary -2 3% 0% 29
10 Engineering, General -4 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CREAT INITIAT CONTROL REACT DYNAM 215854 2% 41% 18
2 PHYS THEORET CHEM LICHTENBERGSTR 4 32977 0% 38% 3
3 ADV LIGHT SOURCE ACCELERATOR FUS 29316 0% 100% 1
4 AMES MS2303 29316 0% 100% 1
5 PHYS CHEM LICHTENBERGSTR 4 29316 0% 100% 1
6 PHYSICOCHIM MOLEC 29316 0% 100% 1
7 QUIM FIS LICADA QUIM INORGAN 29316 0% 100% 1
8 STEPHANOV PHYS 29316 0% 100% 1
9 OPEN BAND SELECT CHEM 23451 0% 40% 2
10 CONTROL REACT DYNAM 16749 0% 29% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CHEMICAL PHYSICS 57568 38% 0% 412
2 CHEMICAL PHYSICS LETTERS 11700 13% 0% 138
3 CHEMICAL PHYSICS 5874 5% 0% 53
4 JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA 3027 2% 0% 25
5 MOLECULAR PHYSICS 2754 3% 0% 33
6 JOURNAL OF MOLECULAR SPECTROSCOPY 2312 2% 0% 25
7 ANNUAL REVIEW OF PHYSICAL CHEMISTRY 1639 1% 1% 7
8 JOURNAL OF PHYSICAL CHEMISTRY A 1561 4% 0% 41
9 INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY 1489 0% 1% 5
10 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 1264 3% 0% 27

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ZEKE SPECTROSCOPY 195436 1% 67% 10 Search ZEKE+SPECTROSCOPY Search ZEKE+SPECTROSCOPY
2 SECOND NEGATIVE SYSTEM 117266 0% 100% 4 Search SECOND+NEGATIVE+SYSTEM Search SECOND+NEGATIVE+SYSTEM
3 PULSED FIELD IONIZATION 75378 1% 43% 6 Search PULSED+FIELD+IONIZATION Search PULSED+FIELD+IONIZATION
4 INVERSE BORN OPPENHEIMER APPROXIMATION 65960 0% 75% 3 Search INVERSE+BORN+OPPENHEIMER+APPROXIMATION Search INVERSE+BORN+OPPENHEIMER+APPROXIMATION
5 STATE INTERACTIONS 58633 0% 100% 2 Search STATE+INTERACTIONS Search STATE+INTERACTIONS
6 VACUUM ULTRAVIOLET LASERS 58633 0% 100% 2 Search VACUUM+ULTRAVIOLET+LASERS Search VACUUM+ULTRAVIOLET+LASERS
7 ZEKE PHOTOELECTRON SPECTROSCOPY 52767 0% 60% 3 Search ZEKE+PHOTOELECTRON+SPECTROSCOPY Search ZEKE+PHOTOELECTRON+SPECTROSCOPY
8 RYDBERG STATES 31828 2% 5% 20 Search RYDBERG+STATES Search RYDBERG+STATES
9 2 COLOR DOUBLE RESONANCE EXCITATION 29316 0% 100% 1 Search 2+COLOR+DOUBLE+RESONANCE+EXCITATION Search 2+COLOR+DOUBLE+RESONANCE+EXCITATION
10 BUCKINGHAM ORR SICHEL 29316 0% 100% 1 Search BUCKINGHAM+ORR+SICHEL Search BUCKINGHAM+ORR+SICHEL

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 11648 MOLECULAR DEUTERIUM//PHYS INTERDISCIPLINARY NANOSTRUCT SCI TE//PHYS MOL ATMOSPHERE ASTROPHYS
2 5487 SUPEREXCITED STATES//FIXED IN SPACE MOLECULES//UNITA TRIESTE
3 25797 MQDO METHOD//MQDO APPROACH//RYDBERG ELECTRONIC TRANSITIONS
4 14875 STRETCH BENDER//ANGULAR MOMENTUM QUENCHING//ELECTRONIC ANGULAR MOMENTUM
5 26397 ELECTRON BEAM TECHNIQUE//DIAGNOSTICS OF GAS MIXTURES//OPT MOL SCI
6 2316 THRESHOLD IONIZATION//PHYS CHEM ELEKTROCHEM 1//RESONANT TWO PHOTON IONIZATION
7 18796 MOL DYNAM GRP//FEMTOCHEM SYNCHROTRON RADIAT//TPEPICO
8 13396 ION PAIR STATES//NON ADIABATIC TRANSITIONS//FOUR PARAMETER POTENTIAL
9 15876 LASER NON LINEAR QUANTUM OPT S//LASER NONLINEAR QUANTUM OPT S//PULSED GAS JET
10 10399 ION VELOCITY IMAGING//PHOTODISSOCIATION DYNAMICS//PHOTODISSOCIATION

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