Class information for:
Level 1: FOCAL SHIFT//FOCAL SWITCH//RADIOMETR PHYS

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
455 3       OPTICS//JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION//ATMOSPHERIC TURBULENCE 26212
742 2             LASER PHYS CHEM//OPTICS//ORBITAL ANGULAR MOMENTUM 12975
15507 1                   FOCAL SHIFT//FOCAL SWITCH//RADIOMETR PHYS 736

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FOCAL SHIFT authKW 938493 5% 55% 40
2 FOCAL SWITCH authKW 566737 2% 88% 15
3 RADIOMETR PHYS address 220217 1% 86% 6
4 FLYING OPTICS authKW 128461 0% 100% 3
5 FOCAL SHIFT AND FOCAL SWITCH authKW 128461 0% 100% 3
6 ITERATIVE FRESNEL INTEGRALS METHOD authKW 128461 0% 100% 3
7 SCALAR WAVE FUNCTIONS authKW 128461 0% 100% 3
8 FRESNEL NUMBER authKW 118941 1% 56% 5
9 VECTORIAL THEORY authKW 97314 1% 45% 5
10 INTEGRATED OPT SYST address 96344 0% 75% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 30938 84% 0% 618
2 Education, Scientific Disciplines 470 4% 0% 30
3 Physics, Multidisciplinary 102 7% 0% 52
4 Physics, Applied 38 8% 0% 58
5 Spectroscopy 22 2% 0% 16
6 COMPUTER APPLICATIONS & CYBERNETICS 14 0% 0% 1
7 Microscopy 12 1% 0% 4
8 Instruments & Instrumentation 7 2% 0% 14
9 Remote Sensing 2 0% 0% 3
10 Telecommunications 2 1% 0% 8

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIOMETR PHYS 220217 1% 86% 6
2 INTEGRATED OPT SYST 96344 0% 75% 3
3 PHYS OPT GRP 57093 0% 67% 2
4 LASER PHYS CHEM 45698 3% 6% 19
5 ABORAT INNOVAT SUHZHOU NANO SCI TECHNOL 42820 0% 100% 1
6 AUBURN GRP 42820 0% 100% 1
7 CNRS RECH IONS MAT PHOTON 42820 0% 100% 1
8 COMMISSARIAT ENERGIE ATOMUMR 6252 42820 0% 100% 1
9 CONTEMPORARY OPT SYST 42820 0% 100% 1
10 ELECT COMP TECHNOL SCI TECHNOL 42820 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION 48209 14% 1% 106
2 PURE AND APPLIED OPTICS 22518 1% 5% 10
3 APPLIED OPTICS 14926 15% 0% 112
4 OPTIK 14500 8% 1% 62
5 JOURNAL OF MODERN OPTICS 13237 6% 1% 45
6 OPTICS COMMUNICATIONS 10588 11% 0% 81
7 OPTICA ACTA 8312 2% 1% 13
8 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA 7326 2% 1% 12
9 OPTICS AND LASER TECHNOLOGY 4773 3% 0% 23
10 AMERICAN JOURNAL OF PHYSICS 4416 4% 0% 27

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FOCAL SHIFT 938493 5% 55% 40 Search FOCAL+SHIFT Search FOCAL+SHIFT
2 FOCAL SWITCH 566737 2% 88% 15 Search FOCAL+SWITCH Search FOCAL+SWITCH
3 FLYING OPTICS 128461 0% 100% 3 Search FLYING+OPTICS Search FLYING+OPTICS
4 FOCAL SHIFT AND FOCAL SWITCH 128461 0% 100% 3 Search FOCAL+SHIFT+AND+FOCAL+SWITCH Search FOCAL+SHIFT+AND+FOCAL+SWITCH
5 ITERATIVE FRESNEL INTEGRALS METHOD 128461 0% 100% 3 Search ITERATIVE+FRESNEL+INTEGRALS+METHOD Search ITERATIVE+FRESNEL+INTEGRALS+METHOD
6 SCALAR WAVE FUNCTIONS 128461 0% 100% 3 Search SCALAR+WAVE+FUNCTIONS Search SCALAR+WAVE+FUNCTIONS
7 FRESNEL NUMBER 118941 1% 56% 5 Search FRESNEL+NUMBER Search FRESNEL+NUMBER
8 VECTORIAL THEORY 97314 1% 45% 5 Search VECTORIAL+THEORY Search VECTORIAL+THEORY
9 APERTURE LENS SYSTEM 85641 0% 100% 2 Search APERTURE+LENS+SYSTEM Search APERTURE+LENS+SYSTEM
10 ASTIGMATISM MEASUREMENT 85641 0% 100% 2 Search ASTIGMATISM+MEASUREMENT Search ASTIGMATISM+MEASUREMENT

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 13651 WAVEFRONT CODING//UNIAXIAL CRYSTAL LENS//APODIZER
2 803 LASER PHYS CHEM//TURBULENT ATMOSPHERE//VECTORIAL STRUCTURE
3 7715 CYLINDRICAL VECTOR BEAM//VECTOR DIFFRACTION THEORY//RADIAL POLARIZATION
4 27189 CONTACT SCREEN//BEAM POSITION SENSING//HIGH POWER LASER BEAM MONITORING
5 19710 SPECTRAL SWITCH//SPECTRAL ANOMALY//LASER PHYS CHEM
6 34066 POLY TECH//AUTONOMOUS OBSTACLE AVOIDANCE//BANDS OF SURFACE HYDROXYLS
7 28253 GRP RADIC//TERAHERTZ INSTRUMENTS//RADIOTELESCOPE
8 15956 MODE DISCRIMINATION//VARIABLE REFLECTIVITY MIRROR//MILIEUX IONISES LASERS
9 6445 JOURNAL OF MICROSCOPY-OXFORD//CONFOCAL MICROSCOPY//DIFFERENTIAL CONFOCAL MICROSCOPY
10 5713 BESSEL BEAM//AXICON//NONDIFFRACTING BEAM

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