Class information for:
Level 1: RFQ//RFQ ACCELERATOR//SFRFQ

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
15 4 METALLURGY & METALLURGICAL ENGINEERING//MATERIALS SCIENCE, MULTIDISCIPLINARY//MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 827627
419 3       PLASMA SOURCES SCIENCE & TECHNOLOGY//REVIEW OF SCIENTIFIC INSTRUMENTS//JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A 30297
1804 2             REVIEW OF SCIENTIFIC INSTRUMENTS//ION SOURCE//NEGATIVE ION SOURCE 6593
19185 1                   RFQ//RFQ ACCELERATOR//SFRFQ 540

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RFQ authKW 945446 7% 45% 36
2 RFQ ACCELERATOR authKW 547145 3% 63% 15
3 SFRFQ authKW 291817 1% 100% 5
4 IH LINAC authKW 243179 1% 83% 5
5 COMPACT LINAC authKW 175090 1% 100% 3
6 HIGH EFFECTIVE SHUNT IMPEDANCE authKW 175090 1% 100% 3
7 LOW ENERGY SPREAD authKW 175090 1% 100% 3
8 RE BUNCHER authKW 175090 1% 100% 3
9 RF TUNING authKW 175090 1% 100% 3
10 SEPARATED FUNCTION RFQ authKW 175090 1% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 22826 59% 0% 321
2 Physics, Nuclear 12681 44% 0% 240
3 Instruments & Instrumentation 11308 45% 0% 245
4 Physics, Particles & Fields 4326 30% 0% 160
5 Spectroscopy 2205 18% 0% 96
6 Physics, Atomic, Molecular & Chemical 1452 21% 0% 114
7 Engineering, Electrical & Electronic 385 18% 0% 96
8 Physics, Applied 173 14% 0% 77
9 Physics, Multidisciplinary 74 7% 0% 38
10 Materials Science, Coatings & Films 1 1% 0% 4

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HIDIF ABORAT 58363 0% 100% 1
2 KEY STATE NUCL PHYS TECHNOL 58363 0% 100% 1
3 KLHIP 58363 0% 100% 1
4 PELLETRON ACCELERATOR IL 58363 0% 100% 1
5 SECTOR 1 AF 58363 0% 100% 1
6 IHIP 52523 1% 30% 3
7 HEAVY ION PHYS 44654 4% 3% 22
8 HEAVY ION PHYS MINIST EDUC 29181 0% 50% 1
9 LINEAR ACCELERATOR GRP 29181 0% 50% 1
10 PHOTON THER Y 29181 0% 50% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON NUCLEAR SCIENCE 28636 17% 1% 91
2 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 20935 20% 0% 107
3 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 11274 17% 0% 90
4 CHINESE PHYSICS C 11202 4% 1% 22
5 HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 8993 4% 1% 19
6 REVIEW OF SCIENTIFIC INSTRUMENTS 2994 7% 0% 40
7 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS 2724 2% 0% 10
8 PARTICLE ACCELERATORS 1279 0% 1% 2
9 PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY 876 1% 0% 5
10 AIP CONFERENCE PROCEEDINGS 752 1% 0% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RFQ 945446 7% 45% 36 Search RFQ Search RFQ
2 RFQ ACCELERATOR 547145 3% 63% 15 Search RFQ+ACCELERATOR Search RFQ+ACCELERATOR
3 SFRFQ 291817 1% 100% 5 Search SFRFQ Search SFRFQ
4 IH LINAC 243179 1% 83% 5 Search IH+LINAC Search IH+LINAC
5 COMPACT LINAC 175090 1% 100% 3 Search COMPACT+LINAC Search COMPACT+LINAC
6 HIGH EFFECTIVE SHUNT IMPEDANCE 175090 1% 100% 3 Search HIGH+EFFECTIVE+SHUNT+IMPEDANCE Search HIGH+EFFECTIVE+SHUNT+IMPEDANCE
7 LOW ENERGY SPREAD 175090 1% 100% 3 Search LOW+ENERGY+SPREAD Search LOW+ENERGY+SPREAD
8 RE BUNCHER 175090 1% 100% 3 Search RE+BUNCHER Search RE+BUNCHER
9 RF TUNING 175090 1% 100% 3 Search RF+TUNING Search RF+TUNING
10 SEPARATED FUNCTION RFQ 175090 1% 100% 3 Search SEPARATED+FUNCTION+RFQ Search SEPARATED+FUNCTION+RFQ

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 37942 ISIS PULSED SPALLAT NEUTRON SOURCE//ENGN NEUTRON PLICAT//STFC ISIS PULSED SPALLAT NEUTRON MUON IL
2 21820 HIGH POWER INPUT COUPLER//SUPERCONDUCTING CAVITY CONTROL//VERTICAL TEST
3 22941 SEMICOND EQUIPMENT OPERAT//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//ADV COMP SYST UNIT
4 8167 SPACE CHARGE DOMINATED BEAMS//HEAVY ION FUSION//PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS
5 29747 RACETRACK MICROTRON//ALUMINUM MODEL//ANNULAR RING COUPLED STRUCTURE
6 21577 SOFT ERROR MAPPING//HIGH ENERGY ION IMPLANTATION//DYNAMIC RANDOM ACCESS MEMORY
7 6832 ECR ION SOURCE//ELECTRON CYCLOTRON RESONANCE ION SOURCE//REVIEW OF SCIENTIFIC INSTRUMENTS
8 16407 ISOL//RADIOACTIVE ION BEAMS//ISOL TARGET
9 35020 INDUCTION SYNCHROTRON//DIGITAL ACCELERATOR//INDUCTION ACCELERATION
10 34369 PHASE SCAN//RF DEFLECTOR//HALF ANGLES

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