Class information for:
Level 2: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//PHYSICAL REVIEW A

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
1022 2             JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//PHYSICAL REVIEW A 10581
923 1                   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//LAMOR//ION ATOM COLLISIONS 2996
2117 1                   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//TRANSLATIONAL ENERGY SPECTROSCOPY//ASOCIADO CIEMAT FIS ATOM MOL PLASMAS FUS 2386
5415 1                   SELECTED ION FLOW DRIFT TUBE//ION MOLECULE REACTIONS//REACTION RATE COEFFICIENTS 1657
7922 1                   DICATION//DOUBLE IONIZATION ENERGIES//DOUBLE CHARGE TRANSFER SPECTROSCOPY 1337
11949 1                   DISSOCIATIVE RECOMBINATION//MANNE SIEGBAHN//MULTICHANNEL QUANTUM DEFECT THEORY 970
22506 1                   COLLISIONS WITH PROTONS//ION BEAM EXPERIMENT//PHYSICOCHIM RAYONNEMENTS CNRS UA D075 401
23311 1                   LABORATORY ASTROCHEMISTRY//IONIC HYDROGEN CLUSTERS//HYDROGEN CLUSTER IONS 373
24045 1                   ELECTRON NUCLEAR DYNAMICS THEORY//ELECTRON NUCLEAR DYNAMICS//COHERENT STATES THEORY 348
35342 1                   ATOMIC HYDROGEN PRODUCTION//CHARGED TRANSFER//DOUBLE DETACHMENT 113

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS journal 421598 14% 9% 1521
2 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL WoSSC 328598 68% 2% 7227
3 PHYSICAL REVIEW A journal 169320 19% 3% 1967
4 ION ATOM COLLISIONS authKW 142841 1% 61% 79
5 DISSOCIATIVE RECOMBINATION authKW 125570 1% 74% 57
6 LAMOR address 86680 0% 94% 31
7 OPTICS WoSSC 70462 34% 1% 3639
8 ATOM MOL OPT address 66133 0% 67% 33
9 DICATION authKW 64426 1% 34% 64
10 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY journal 61315 4% 6% 378

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Atomic, Molecular & Chemical 328598 68% 2% 7227
2 Optics 70462 34% 1% 3639
3 Chemistry, Physical 11877 24% 0% 2576
4 Physics, Multidisciplinary 7108 13% 0% 1403
5 Spectroscopy 6066 7% 0% 752
6 Physics, Nuclear 6047 8% 0% 806
7 Nuclear Science & Technology 5532 7% 0% 776
8 Instruments & Instrumentation 4612 7% 0% 778
9 Astronomy & Astrophysics 535 4% 0% 469
10 Mathematics, Interdisciplinary Applications 30 1% 0% 93

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LAMOR 86680 0% 94% 31
2 ATOM MOL OPT 66133 0% 67% 33
3 ASOCIADO CIEMAT FIS ATOM MOL PLASMAS FUS 60004 0% 81% 25
4 MANNE SIEGBAHN 50722 0% 47% 36
5 JR MACDONALD 43183 1% 17% 87
6 DYNAM MOLEC ATOM CNRS URA 774 20837 0% 100% 7
7 HBEREICH C MATH NAT WISSEN 18216 0% 44% 14
8 ESCUELA CIENCIAS EXACTAS NAT 16754 0% 43% 13
9 DATA HIGH ENERGY DENS PHYS 16521 0% 33% 17
10 FIS ROSARIO CONICET UNR 15062 0% 56% 9

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 421598 14% 9% 1521
2 PHYSICAL REVIEW A 169320 19% 3% 1967
3 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 61315 4% 6% 378
4 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 33306 6% 2% 605
5 JOURNAL OF CHEMICAL PHYSICS 32976 9% 1% 1000
6 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES 32434 1% 10% 115
7 ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS 23938 1% 6% 145
8 PHYSICA SCRIPTA 23830 3% 2% 367
9 CHEMICAL PHYSICS LETTERS 11395 4% 1% 438
10 CHEMICAL PHYSICS 9939 2% 2% 219

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ION ATOM COLLISIONS 142841 1% 61% 79 Search ION+ATOM+COLLISIONS Search ION+ATOM+COLLISIONS
2 DISSOCIATIVE RECOMBINATION 125570 1% 74% 57 Search DISSOCIATIVE+RECOMBINATION Search DISSOCIATIVE+RECOMBINATION
3 DICATION 64426 1% 34% 64 Search DICATION Search DICATION
4 ELECTRON CAPTURE 50616 1% 26% 65 Search ELECTRON+CAPTURE Search ELECTRON+CAPTURE
5 TRANSLATIONAL ENERGY SPECTROSCOPY 44823 0% 94% 16 Search TRANSLATIONAL+ENERGY+SPECTROSCOPY Search TRANSLATIONAL+ENERGY+SPECTROSCOPY
6 SINGLE ELECTRON CAPTURE 41858 0% 94% 15 Search SINGLE+ELECTRON+CAPTURE Search SINGLE+ELECTRON+CAPTURE
7 ION MOLECULE COLLISIONS 37250 0% 52% 24 Search ION+MOLECULE+COLLISIONS Search ION+MOLECULE+COLLISIONS
8 TRANSFER IONIZATION 36461 0% 88% 14 Search TRANSFER+IONIZATION Search TRANSFER+IONIZATION
9 DOUBLE IONIZATION ENERGIES 31436 0% 81% 13 Search DOUBLE+IONIZATION+ENERGIES Search DOUBLE+IONIZATION+ENERGIES
10 SELECTED ION FLOW DRIFT TUBE 30013 0% 92% 11 Search SELECTED+ION+FLOW+DRIFT+TUBE Search SELECTED+ION+FLOW+DRIFT+TUBE

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 2



rank cluster_id2 link
1 735 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
2 2091 ORGANIC MASS SPECTROMETRY//ION NEUTRAL COMPLEX//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY
3 1299 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//STOPPING POWER//HIGHLY CHARGED IONS
4 434 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF MOLECULAR SPECTROSCOPY//JOURNAL OF CHEMICAL PHYSICS
5 2259 ELECTRON MOMENTUM SPECTROSCOPY//JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA//CORE EXCITATION
6 1820 STERLING CHEM//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//SOLVATED ELECTRON
7 1692 DISSOCIATIVE ELECTRON ATTACHMENT//ELECTRON ATTACHMENT//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
8 1865 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//ALKALI LASERS//PENNING IONIZATION ELECTRON SPECTROSCOPY
9 4216 POTENTIAL ENERGY PROFILE//GERMANIUM CARBON//CYCLOADDITIONAL REACTION
10 2022 JOURNAL OF MOLECULAR SPECTROSCOPY//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//NITROGEN CLUSTERS

Go to start page