Class information for:
Level 1: CHEM PHYS PROGRAMME//NANOSYST GRP//PHOTODETACHMENT

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
335 3       JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 37816
735 2             JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 13007
16532 1                   CHEM PHYS PROGRAMME//NANOSYST GRP//PHOTODETACHMENT 676

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM PHYS PROGRAMME address 139864 0% 100% 3
2 NANOSYST GRP address 111884 1% 40% 6
3 PHOTODETACHMENT authKW 74369 2% 11% 15
4 THEORET STUDIES PHYS SYST address 72984 3% 7% 22
5 ATOMIC NEGATIVE IONS authKW 62160 0% 67% 2
6 TEST SUPPORT address 62160 0% 67% 2
7 PHYSICAL REVIEW A journal 48685 39% 0% 265
8 ANGER EFFECT authKW 46621 0% 100% 1
9 ATOMIC ANIONS authKW 46621 0% 100% 1
10 ATOMIC ELECTRON AFFINITIES authKW 46621 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Atomic, Molecular & Chemical 22437 71% 0% 477
2 Optics 12900 57% 0% 386
3 Physics, Multidisciplinary 742 16% 0% 111
4 Nuclear Science & Technology 169 5% 0% 36
5 Instruments & Instrumentation 147 5% 0% 37
6 Chemistry, Physical 130 12% 0% 83
7 Physics, Nuclear 101 4% 0% 29
8 Spectroscopy 54 3% 0% 21
9 Physics, Mathematical 7 2% 0% 11
10 Education, Scientific Disciplines 4 1% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM PHYS PROGRAMME 139864 0% 100% 3
2 NANOSYST GRP 111884 1% 40% 6
3 THEORET STUDIES PHYS SYST 72984 3% 7% 22
4 TEST SUPPORT 62160 0% 67% 2
5 EENHEID ALGEMENE CHEM ALCC 46621 0% 100% 1
6 MCMASTER ACCELERATOR 46621 0% 100% 1
7 UMR 8588 41618 1% 18% 5
8 ELE OPHOTON MAT DEVICES 30858 1% 9% 7
9 ADV LIGH SOURCE 23310 0% 50% 1
10 ENS MAROUA 23310 0% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL REVIEW A 48685 39% 0% 265
2 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 33917 16% 1% 109
3 PHYSICAL REVIEW LETTERS 1351 8% 0% 54
4 INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES 957 1% 0% 5
5 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 609 3% 0% 21
6 HIGH TEMPERATURE SCIENCE 467 0% 1% 2
7 CHEMICAL PHYSICS LETTERS 441 3% 0% 22
8 PHYSICA SCRIPTA 387 2% 0% 12
9 COMPUTER PHYSICS COMMUNICATIONS 290 1% 0% 7
10 JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA 234 0% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHOTODETACHMENT 74369 2% 11% 15 Search PHOTODETACHMENT Search PHOTODETACHMENT
2 ATOMIC NEGATIVE IONS 62160 0% 67% 2 Search ATOMIC+NEGATIVE+IONS Search ATOMIC+NEGATIVE+IONS
3 ANGER EFFECT 46621 0% 100% 1 Search ANGER+EFFECT Search ANGER+EFFECT
4 ATOMIC ANIONS 46621 0% 100% 1 Search ATOMIC+ANIONS Search ATOMIC+ANIONS
5 ATOMIC ELECTRON AFFINITIES 46621 0% 100% 1 Search ATOMIC+ELECTRON+AFFINITIES Search ATOMIC+ELECTRON+AFFINITIES
6 BOUND STATES OF NEGATIVE IONS 46621 0% 100% 1 Search BOUND+STATES+OF+NEGATIVE+IONS Search BOUND+STATES+OF+NEGATIVE+IONS
7 CLOSED AND OPEN SHELL SYSTEMS 46621 0% 100% 1 Search CLOSED+AND+OPEN+SHELL+SYSTEMS Search CLOSED+AND+OPEN+SHELL+SYSTEMS
8 COLLISION STRENGTH OF BE LIKE NEON ION 46621 0% 100% 1 Search COLLISION+STRENGTH+OF+BE+LIKE+NEON+ION Search COLLISION+STRENGTH+OF+BE+LIKE+NEON+ION
9 CONTINUUM WAVEFUNCTIONS 46621 0% 100% 1 Search CONTINUUM+WAVEFUNCTIONS Search CONTINUUM+WAVEFUNCTIONS
10 DIPOLE ELECTRIC CROSS SECTION 46621 0% 100% 1 Search DIPOLE+ELECTRIC+CROSS+SECTION Search DIPOLE+ELECTRIC+CROSS+SECTION

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 6386 DOUBLY EXCITED STATES//JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//ATOMS LASER
2 27106 ELECTROSTATIC STORAGE RING//CHARGE DETECTION MASS SPECTROMETRY//CYCLIC ACCELERATOR
3 26562 KTH MECH//AFFAIRS COMMISS CHINA//ASSOC EURATOM MHEST
4 22506 COLLISIONS WITH PROTONS//ION BEAM EXPERIMENT//PHYSICOCHIM RAYONNEMENTS CNRS UA D075
5 21481 MOLECULAR DIANIONS//MULTIPLY CHARGED ANIONS//WR WILEY ENVIRONM MOL SCI
6 4106 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//GENERALIZED OSCILLATOR STRENGTH//ELECT STRUCT MAT
7 35342 ATOMIC HYDROGEN PRODUCTION//CHARGED TRANSFER//DOUBLE DETACHMENT
8 11084 CLOSED ORBIT THEORY//PHOTODETACHMENT//RECURRENCE SPECTRA
9 15917 STERLING CHEM//CHEM SUMIYOSHI KU//ANION MASS SPECTROMETRY
10 2624 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//ATOMARE ANALYT PHYS//PHYSICAL REVIEW A

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