Class information for:
Level 1: ATOM LITHOGRAPHY//LASER COOLING//MAGNETO OPTICAL TRAP

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
141 3       PHYSICAL REVIEW A//OPTICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 66180
73 2             PHYSICAL REVIEW A//BOSE EINSTEIN CONDENSATE//BOSE EINSTEIN CONDENSATION 28206
2806 1                   ATOM LITHOGRAPHY//LASER COOLING//MAGNETO OPTICAL TRAP 2172

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ATOM LITHOGRAPHY authKW 406726 1% 97% 29
2 LASER COOLING authKW 212802 4% 19% 77
3 MAGNETO OPTICAL TRAP authKW 128400 1% 31% 29
4 ZEEMAN SLOWER authKW 111601 0% 77% 10
5 OPTICAL MOLASSES authKW 103260 1% 65% 11
6 OPTICAL COOLING OF ATOMS authKW 90800 1% 48% 13
7 RECTIFIED GRADIENT FORCE authKW 87052 0% 100% 6
8 LASER FOCUSED ATOMIC DEPOSITION authKW 72544 0% 100% 5
9 ATOM OPTICS authKW 70014 1% 19% 26
10 DIPOLE FORCE authKW 58027 0% 50% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 33035 51% 0% 1111
2 Physics, Multidisciplinary 11159 33% 0% 723
3 Physics, Atomic, Molecular & Chemical 10128 27% 0% 594
4 Physics, Applied 1206 18% 0% 383
5 Instruments & Instrumentation 58 3% 0% 55
6 Spectroscopy 20 2% 0% 33
7 Education, Scientific Disciplines 5 0% 0% 10
8 Engineering, Electrical & Electronic 5 4% 0% 84
9 Nanoscience & Nanotechnology 5 2% 0% 35
10 Materials Science, Coatings & Films 2 1% 0% 16

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NEARFIELD ATOM PHOTON TECHNOL 40298 0% 56% 5
2 ATOM LASER PHYS GRP 32643 0% 75% 3
3 RUSSIAN MINIST EMERGENCY SITUAT 29017 0% 100% 2
4 JOINT MEASUREMENT SCI JMI 21098 0% 36% 4
5 ELE ON PHYS GRP 20173 0% 17% 8
6 OPT ZENTRUM 19344 0% 67% 2
7 LASER ATOM PHYS 15470 0% 27% 4
8 ALIBABA QUANTUM COMP SHANGHAI 14509 0% 100% 1
9 DEBYE VAKGRP ATOOM GRENSLAAGFYS 14509 0% 100% 1
10 ELECTTRON PHYS GRP 14509 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL REVIEW A 43273 21% 1% 450
2 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 16494 5% 1% 113
3 OPTICS COMMUNICATIONS 11226 7% 1% 144
4 QUANTUM AND SEMICLASSICAL OPTICS 9516 1% 5% 14
5 PROGRESS IN QUANTUM ELECTRONICS 7679 1% 5% 11
6 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) 6784 1% 2% 27
7 EUROPEAN PHYSICAL JOURNAL D 5705 2% 1% 47
8 APPLIED PHYSICS B-LASERS AND OPTICS 5599 3% 1% 55
9 JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS 5215 2% 1% 43
10 ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI 4391 2% 1% 44

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ATOM LITHOGRAPHY 406726 1% 97% 29 Search ATOM+LITHOGRAPHY Search ATOM+LITHOGRAPHY
2 LASER COOLING 212802 4% 19% 77 Search LASER+COOLING Search LASER+COOLING
3 MAGNETO OPTICAL TRAP 128400 1% 31% 29 Search MAGNETO+OPTICAL+TRAP Search MAGNETO+OPTICAL+TRAP
4 ZEEMAN SLOWER 111601 0% 77% 10 Search ZEEMAN+SLOWER Search ZEEMAN+SLOWER
5 OPTICAL MOLASSES 103260 1% 65% 11 Search OPTICAL+MOLASSES Search OPTICAL+MOLASSES
6 OPTICAL COOLING OF ATOMS 90800 1% 48% 13 Search OPTICAL+COOLING+OF+ATOMS Search OPTICAL+COOLING+OF+ATOMS
7 RECTIFIED GRADIENT FORCE 87052 0% 100% 6 Search RECTIFIED+GRADIENT+FORCE Search RECTIFIED+GRADIENT+FORCE
8 LASER FOCUSED ATOMIC DEPOSITION 72544 0% 100% 5 Search LASER+FOCUSED+ATOMIC+DEPOSITION Search LASER+FOCUSED+ATOMIC+DEPOSITION
9 ATOM OPTICS 70014 1% 19% 26 Search ATOM+OPTICS Search ATOM+OPTICS
10 DIPOLE FORCE 58027 0% 50% 8 Search DIPOLE+FORCE Search DIPOLE+FORCE

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 5537 ATOM CHIP//SUSSEX OPT ATOM PHYS//SINGLE ATOM
2 30335 ATOM LOCALIZATION//2D ATOM LOCALIZATION//3D ATOM LOCALIZATION
3 10579 ATOM INTERFEROMETRY//ATOM INTERFEROMETER//VCQ
4 35071 NONLINEAR DYNAM SYST//PACIFIC OCEANOL//ATOMIC FRACTALS
5 24067 CESIUM BEAM FREQUENCY STANDARD//HORLOGE ATOM//ACCURACY OF FREQUENCY STANDARD
6 15709 SUPERRADIANT SCATTERING//CAVITY COOLING//HIGH FINESSE OPTICAL CAVITY
7 6022 OPTICAL FREQUENCY STANDARD//ATOMIC CLOCKS//LNE SYRTE
8 2034 PHOTOASSOCIATION//AIME COTTON//NA 2
9 10306 FREQUENCY STABILIZATION//SATURATED ABSORPTION SPECTROSCOPY//EXTERNAL CAVITY DIODE LASER
10 2885 TRAPPED IONS//TIME FREQUENCY//ION TRAP

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