Class information for:
Level 3: PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIAT//GYROTRON

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
338 32956 16.2 41%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 4)


ID, lev.
above		 Publications Label for level above
18 835618 OPTICS//PHYSICAL REVIEW A//PHYSICS, APPLIED

Classes in level below (level 2)


ID, lev.
below		 Publications Label for level below
1028 9751 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//PARTICLE ACCELERATORS//PROTON ENGN FRONTIER PROJECT
1076 9442 FREE ELECTRON LASER//PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//FREE ELECTRON LASERS
1218 8674 GYROTRON//IEEE TRANSACTIONS ON PLASMA SCIENCE//TRAVELING WAVE TUBE TWT
2979 2140 CHANNELING RADIATION//INFN SEZ FERRARA//VOLUME REFLECTION
3377 1199 ELECT ENGN OPTOELECT TECHNOL//GAN PHOTOCATHODE//GAAS PHOTOCATHODE
3537 978 RELATIVISTIC ELECTRONICS//DIFUSAO MAT//MICROWAVE PULSE SHORTENING
3698 772 IMPREGNATED CATHODES//OXIDE CATHODE//SCANDATE CATHODE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS Journal 1890 72% 5% 1487
2 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIAT Journal 682 13% 15% 5014
3 GYROTRON Author keyword 476 66% 1% 436
4 FREE ELECTRON LASER Author keyword 261 42% 1% 473
5 IEEE TRANSACTIONS ON PLASMA SCIENCE Journal 240 16% 4% 1411
6 HIGH POWER MICROWAVE SOURCES TECHNOL Address 239 92% 0% 94
7 STORAGE RING Author keyword 181 53% 1% 237
8 HIGH ENERGY ELECT Address 160 75% 0% 117
9 TRAVELING WAVE TUBE TWT Author keyword 150 80% 0% 93
10 PARTICLE ACCELERATORS Journal 142 68% 0% 125

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 GYROTRON 476 66% 1% 436 Search GYROTRON Search GYROTRON
2 FREE ELECTRON LASER 261 42% 1% 473 Search FREE+ELECTRON+LASER Search FREE+ELECTRON+LASER
3 STORAGE RING 181 53% 1% 237 Search STORAGE+RING Search STORAGE+RING
4 TRAVELING WAVE TUBE TWT 150 80% 0% 93 Search TRAVELING+WAVE+TUBE+TWT Search TRAVELING+WAVE+TUBE+TWT
5 SLOW WAVE STRUCTURE SWS 137 88% 0% 65 Search SLOW+WAVE+STRUCTURE+SWS Search SLOW+WAVE+STRUCTURE+SWS
6 GYROTRONS 130 68% 0% 113 Search GYROTRONS Search GYROTRONS
7 BEAM DYNAMICS 118 56% 0% 143 Search BEAM+DYNAMICS Search BEAM+DYNAMICS
8 FREE ELECTRON LASERS 96 46% 0% 158 Search FREE+ELECTRON+LASERS Search FREE+ELECTRON+LASERS
9 RF GUN 83 72% 0% 66 Search RF+GUN Search RF+GUN
10 HIGH POWER MICROWAVE 82 54% 0% 107 Search HIGH+POWER+MICROWAVE Search HIGH+POWER+MICROWAVE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FEL 577 76% 1% 408
2 FREE ELECTRON LASER 308 36% 2% 699
3 GYROTRON 306 75% 1% 218
4 OPTICAL KLYSTRON 193 97% 0% 57
5 WIGGLER 136 61% 0% 145
6 FREE ELECTRON LASERS 135 56% 0% 164
7 TWT 128 84% 0% 71
8 BACKWARD WAVE OSCILLATOR 120 89% 0% 55
9 TRANSITION RADIATION 117 60% 0% 128
10 HARMONIC GYROTRON 103 97% 0% 30

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS 1890 72% 5% 1487
2 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 682 13% 15% 5014
3 IEEE TRANSACTIONS ON PLASMA SCIENCE 240 16% 4% 1411
4 PARTICLE ACCELERATORS 142 68% 0% 125
5 INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES 111 17% 2% 598
6 CHINESE PHYSICS C 72 18% 1% 365
7 RADIOTEKHNIKA I ELEKTRONIKA 71 11% 2% 580
8 ZHURNAL TEKHNICHESKOI FIZIKI 68 10% 2% 645
9 IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOFIZIKA 26 11% 1% 231
10 HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25 10% 1% 238

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The Gyrotron at 50: Historical Overview 2014 15 136 97%
Review of x-ray free-electron laser theory 2007 118 73 97%
X-ray free-electron lasers 2010 145 65 68%
The electron cyclotron maser 2004 186 136 95%
Characteristics and applications of fast-wave gyrodevices 1999 134 82 90%
Filling the THz gap - high power sources and applications 2006 100 28 75%
Review of high-power microwave source research 1997 135 86 92%
Laser technology - Free-electron lasers: Status and applications 2001 127 30 73%
Passive high-power microwave components 2002 123 87 87%
A REVIEW OF FREE-ELECTRON LASERS 1989 174 130 95%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 HIGH POWER MICROWAVE SOURCES TECHNOL 239 92% 0.3% 94
2 GYROTRON 182 98% 0.1% 47
3 HIGH ENERGY ELECT 160 75% 0.4% 117
4 MICROWAVE TUBE AREA 138 100% 0.1% 38
5 PROTON ENGN FRONTIER PROJECT 91 67% 0.2% 82
6 HIGH POWER VACUUM ELECT 91 83% 0.2% 52
7 MICROWAVE TUBES 83 82% 0.1% 49
8 ELECT ENGN OPTOELECT TECHNOL 82 51% 0.3% 114
9 SCI TECHNOL HIGH POWER MICROWAVE 81 73% 0.2% 61
10 VACUUM ELECT BRANCH 70 89% 0.1% 32

Related classes at same level (level 3)


Rank Relatedness score Related classes
1 0.0000003131 ION SOURCES//ECR ION SOURCE//ELECTRON CYCLOTRON RESONANCE ION SOURCE
2 0.0000002314 IEEE TRANSACTIONS ON PLASMA SCIENCE//PLASMA FOCUS//VACUUM ARC
3 0.0000002243 LASER AND PARTICLE BEAMS//LASER ENERGET//PHYSICS OF PLASMAS
4 0.0000002228 TERAHERTZ//PHYS BIOL ULTRAFAST SCI TECHNOL//TERAHERTZ TIME DOMAIN SPECTROSCOPY
5 0.0000001520 ULTRAMICROSCOPY//MICROSCOPY//JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
6 0.0000000989 NUCLEAR FUSION//FUSION ENGINEERING AND DESIGN//PLASMA PHYSICS AND CONTROLLED FUSION
7 0.0000000988 JOURNAL OF APPLIED CRYSTALLOGRAPHY//JOURNAL OF SYNCHROTRON RADIATION//ULTRA COLD NEUTRONS
8 0.0000000882 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//PHYSICAL REVIEW A
9 0.0000000837 KVANTOVAYA ELEKTRONIKA//VORTEX TUBE//QUANTUM ELECTRONICS
10 0.0000000766 IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY//AC LOSS//NB3SN