Class information for:
Level 1: MICROTRON//COMPACT FEL//SURFACE ELECTROMAGNETIC WAVES

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
228 3       PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//FREE ELECTRON LASER 48839
1890 2             FREE ELECTRON LASER//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//UNDULATOR 6328
29052 1                   MICROTRON//COMPACT FEL//SURFACE ELECTROMAGNETIC WAVES 212

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MICROTRON authKW 661148 6% 34% 13
2 COMPACT FEL authKW 535187 3% 60% 6
3 SURFACE ELECTROMAGNETIC WAVES authKW 218927 4% 16% 9
4 TERAHERTZ SPECTRAL RANGE authKW 198218 1% 67% 2
5 SCI TECHNOL UNIQUE RUMENTAT address 162038 5% 10% 11
6 CSO STATI UNITI address 148664 0% 100% 1
7 FOURIER TRANSFONN SPECTROMETRY authKW 148664 0% 100% 1
8 GEODESIC PRISM authKW 148664 0% 100% 1
9 MAGNETISME STRUCT ELE ON SOLIDES address 148664 0% 100% 1
10 NONCOLLINEAR LIGHT SCATTERING authKW 148664 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Spectroscopy 1686 25% 0% 52
2 Optics 607 23% 0% 49
3 Instruments & Instrumentation 365 14% 0% 29
4 Nuclear Science & Technology 342 12% 0% 26
5 Physics, Nuclear 289 11% 0% 24
6 Physics, Multidisciplinary 267 17% 0% 37
7 Physics, Condensed Matter 246 19% 0% 41
8 Physics, Applied 227 23% 0% 49
9 Physics, Particles & Fields 200 11% 0% 23
10 Engineering, Electrical & Electronic 9 7% 0% 14

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SCI TECHNOL UNIQUE RUMENTAT 162038 5% 10% 11
2 CSO STATI UNITI 148664 0% 100% 1
3 MAGNETISME STRUCT ELE ON SOLIDES 148664 0% 100% 1
4 SCI TECHNOL UNIQUE RUMENTATIO 148664 0% 100% 1
5 QUATUM OPT 74331 0% 50% 1
6 SPECT 25598 11% 1% 24
7 BUDKER NUCL PHYS 20965 7% 1% 14
8 PHYS PROBLEMS 19148 2% 3% 5
9 ACCELERATOR NUCL FUS PHYS ENGN 14865 0% 10% 1
10 QUANTUM OPT 14358 5% 1% 10

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTIKA I SPEKTROSKOPIYA 3661 6% 0% 13
2 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 1700 10% 0% 22
3 LASER PHYSICS 1153 3% 0% 6
4 FIZIKA TVERDOGO TELA 1088 4% 0% 9
5 PISMA V ZHURNAL TEKHNICHESKOI FIZIKI 1056 3% 0% 6
6 INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 1050 2% 0% 5
7 JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA 887 3% 0% 6
8 KVANTOVAYA ELEKTRONIKA 809 3% 0% 6
9 JOURNAL OF OPTICAL TECHNOLOGY 727 2% 0% 4
10 ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI 583 2% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MICROTRON 661148 6% 34% 13 Search MICROTRON Search MICROTRON
2 COMPACT FEL 535187 3% 60% 6 Search COMPACT+FEL Search COMPACT+FEL
3 SURFACE ELECTROMAGNETIC WAVES 218927 4% 16% 9 Search SURFACE+ELECTROMAGNETIC+WAVES Search SURFACE+ELECTROMAGNETIC+WAVES
4 TERAHERTZ SPECTRAL RANGE 198218 1% 67% 2 Search TERAHERTZ+SPECTRAL+RANGE Search TERAHERTZ+SPECTRAL+RANGE
5 FOURIER TRANSFONN SPECTROMETRY 148664 0% 100% 1 Search FOURIER+TRANSFONN+SPECTROMETRY Search FOURIER+TRANSFONN+SPECTROMETRY
6 GEODESIC PRISM 148664 0% 100% 1 Search GEODESIC+PRISM Search GEODESIC+PRISM
7 NONCOLLINEAR LIGHT SCATTERING 148664 0% 100% 1 Search NONCOLLINEAR+LIGHT+SCATTERING Search NONCOLLINEAR+LIGHT+SCATTERING
8 OPTICAL GEODESIC ELEMENTS 148664 0% 100% 1 Search OPTICAL+GEODESIC+ELEMENTS Search OPTICAL+GEODESIC+ELEMENTS
9 PNEUMATIC TUBE DELIVERY SYSTEM 148664 0% 100% 1 Search PNEUMATIC+TUBE+DELIVERY+SYSTEM Search PNEUMATIC+TUBE+DELIVERY+SYSTEM
10 REFLECTION OF EVANESCENT WAVES 148664 0% 100% 1 Search REFLECTION+OF+EVANESCENT+WAVES Search REFLECTION+OF+EVANESCENT+WAVES

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 32923 CANDOLUMINESCENCE//A FEW VIEWS TOMOGRAPHY//ACCELERATOR RECUPERATOR
2 23597 PHOTON WAVE MECHANICS//QUANTUM TRANSMISSIVITY//PHOTON WAVE FUNCTION
3 21785 PHYS OPT CHAIR//SPONTANEOUS GRATINGS//THIN LIGHT SENSITIVE FILMS
4 11321 TERAHERTZ WAVEGUIDES//EFFECTIVE MATERIAL LOSS//SPOOF SURFACE PLASMON POLARITONS
5 27422 BIOENGINEERING APPLICATIONS//CHRISTOPHER S BOND LIFE SCI 240G//CHRISTOPHER S BOND LIFE SCI 242
6 25631 AS TE CD//DIAMOND LIKE CLUSTER//ELECTRONIC STRUCTURE CALCULATION THEORY
7 34740 BULK AND SURFACE MODES//DIELECTRIC RESONANT MIRRORS//DISPERSION FREE INTERFEROMETER
8 29700 DYNAMICS OF CHARGE STORAGE AND DEEP JUNCTIONS//FEEDER COLOR//IR VISION IMAGES
9 38083 COPLANAR COMB STRUCTURE//COUPLED HELICES AND SLOW WAVE STRUCTURES//CROSS WOUND HELICES
10 32174 ELE OCHIM INTER IALE 1 PL ARISTIDE BRIAND//LASER POWER INFLUENCE//MG NI GD TERNARY SYSTEM

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