Class information for:
Level 1: MICROUNDULATOR//ELECTROSTATIC UNDULATOR//WIGGLER

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
955 2             GYROTRON//IEEE TRANSACTIONS ON PLASMA SCIENCE//HIGH POWER MICROWAVE 11076
28385 1                   MICROUNDULATOR//ELECTROSTATIC UNDULATOR//WIGGLER 226

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MICROUNDULATOR authKW 278910 1% 100% 2
2 ELECTROSTATIC UNDULATOR authKW 185939 1% 67% 2
3 WIGGLER authKW 154932 4% 11% 10
4 AUTO TUNING NICHING GENETIC ALGORITHM GA authKW 139455 0% 100% 1
5 BETA BEAT COMPENSATION authKW 139455 0% 100% 1
6 COAXIAL PERMANENT MAGNET HALBACH CIRCUIT authKW 139455 0% 100% 1
7 COAXIAL WIGGLER authKW 139455 0% 100% 1
8 COMPARABLE SIZE authKW 139455 0% 100% 1
9 CONSTANT LOAD ANGLE CONTROL authKW 139455 0% 100% 1
10 ELE OMAGNET PLICAT SYST RD KONOHANA KU address 139455 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Spectroscopy 6006 44% 0% 100
2 Nuclear Science & Technology 5790 46% 0% 105
3 Physics, Nuclear 5586 46% 0% 103
4 Instruments & Instrumentation 5064 47% 0% 106
5 Physics, Particles & Fields 4479 46% 0% 104
6 Physics, Fluids & Plasmas 717 14% 0% 32
7 Physics, Applied 251 23% 0% 53
8 Optics 73 9% 0% 20
9 Engineering, Electrical & Electronic 38 10% 0% 23
10 Physics, Multidisciplinary 31 7% 0% 16

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELE OMAGNET PLICAT SYST RD KONOHANA KU 139455 0% 100% 1
2 INSERT DEVICE DEV MEASUREMENT 139455 0% 100% 1
3 LMAG ELE OMAGNETISMO LICADO 139455 0% 100% 1
4 NANO ELE ON SOURCES CREAT 139455 0% 100% 1
5 IC ENGN 19918 1% 7% 2
6 PHYS NANOSCI 18590 1% 7% 2
7 LMAG 6061 0% 4% 1
8 KINARD 118 2965 0% 2% 1
9 INFORMAT DISPLAY 2718 2% 0% 5
10 PEA 2402 0% 2% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 33587 44% 0% 100
2 IEEE JOURNAL OF QUANTUM ELECTRONICS 1029 4% 0% 8
3 PHYSICS OF PLASMAS 1011 5% 0% 12
4 IEEE TRANSACTIONS ON PLASMA SCIENCE 881 4% 0% 8
5 JOURNAL OF THE KOREAN PHYSICAL SOCIETY 426 3% 0% 7
6 INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 352 1% 0% 3
7 PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY 335 1% 0% 2
8 PHYSICS OF FLUIDS B-PLASMA PHYSICS 279 1% 0% 2
9 ACTA PHYSICA SINICA-OVERSEAS EDITION 238 0% 0% 1
10 LASER AND PARTICLE BEAMS 237 1% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MICROUNDULATOR 278910 1% 100% 2 Search MICROUNDULATOR Search MICROUNDULATOR
2 ELECTROSTATIC UNDULATOR 185939 1% 67% 2 Search ELECTROSTATIC+UNDULATOR Search ELECTROSTATIC+UNDULATOR
3 WIGGLER 154932 4% 11% 10 Search WIGGLER Search WIGGLER
4 AUTO TUNING NICHING GENETIC ALGORITHM GA 139455 0% 100% 1 Search AUTO+TUNING+NICHING+GENETIC+ALGORITHM+GA Search AUTO+TUNING+NICHING+GENETIC+ALGORITHM+GA
5 BETA BEAT COMPENSATION 139455 0% 100% 1 Search BETA+BEAT+COMPENSATION Search BETA+BEAT+COMPENSATION
6 COAXIAL PERMANENT MAGNET HALBACH CIRCUIT 139455 0% 100% 1 Search COAXIAL+PERMANENT+MAGNET+HALBACH+CIRCUIT Search COAXIAL+PERMANENT+MAGNET+HALBACH+CIRCUIT
7 COAXIAL WIGGLER 139455 0% 100% 1 Search COAXIAL+WIGGLER Search COAXIAL+WIGGLER
8 COMPARABLE SIZE 139455 0% 100% 1 Search COMPARABLE+SIZE Search COMPARABLE+SIZE
9 CONSTANT LOAD ANGLE CONTROL 139455 0% 100% 1 Search CONSTANT+LOAD+ANGLE+CONTROL Search CONSTANT+LOAD+ANGLE+CONTROL
10 ELECTROSTATIC WIGGLER 139455 0% 100% 1 Search ELECTROSTATIC+WIGGLER Search ELECTROSTATIC+WIGGLER

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
1 351 FREE ELECTRON LASER//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//SASE
2 15857 UNDULATOR//INSERTION DEVICES//SUPERCONDUCTING UNDULATOR
3 8416 TWO STREAM FREE ELECTRON LASER//GUIDE MAGNETIC FIELD//ELECTROMAGNETIC WIGGLER
4 27506 BRAGG RESONATOR//COAXIAL BRAGG STRUCTURE//FREE ELECTRON MASER
5 27206 MODIFIED RAYLEIGH RANGE//BEAM IN MAGNETIZED PLASMA//LASER BEAM IN MAGNETIZED PLASMA
6 25581 SYNCHROTRON CHERENKOV RADIATION//BUNCHED ELECTRONS//GRAVITY PROBE B EXPERIMENT
7 24619 HALBACH CYLINDER//PERMANENT MAGNET FLUX SOURCE//200 MEV PROTON BEAM
8 9353 TRAVELING WAVE TUBE TWT//TRAVELING WAVE TUBE//SLOW WAVE STRUCTURE SWS
9 31827 GROOVE GUIDE//TRAPEZOIDAL GROOVE GUIDE//CIRCULAR GROOVE GUIDE
10 21374 RELATIVISTIC MAGNETRON//MAGNETRON//PLASMA PULSED POWER MICROWAVE

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