Class information for:
Level 1: SPIN SQUEEZING//QUANTUM FISHER INFORMATION//QUANTUM METROLOGY

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
140 3       PHYSICAL REVIEW A//QUANTUM INFORMATION PROCESSING//PHYSICS, MULTIDISCIPLINARY 66484
3 2             PHYSICAL REVIEW A//ENTANGLEMENT//QUANTUM INFORMATION PROCESSING 45999
5680 1                   SPIN SQUEEZING//QUANTUM FISHER INFORMATION//QUANTUM METROLOGY 1619

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPIN SQUEEZING authKW 1373212 5% 87% 81
2 QUANTUM FISHER INFORMATION authKW 1081629 5% 68% 82
3 QUANTUM METROLOGY authKW 617386 3% 62% 51
4 HEISENBERG LIMIT authKW 392543 1% 92% 22
5 FROZEN SPIN APPROXIMATION authKW 175186 1% 100% 9
6 SPIN SQUEEZED STATE authKW 175186 1% 100% 9
7 PHASE SENSITIVITY authKW 158875 1% 41% 20
8 QUANTOP address 143277 2% 20% 36
9 HEARNE THEORET PHYS address 106840 2% 18% 31
10 SINGLE PARTICLE COHERENCE authKW 103809 0% 67% 8

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 24067 51% 0% 819
2 Physics, Atomic, Molecular & Chemical 17723 41% 0% 666
3 Physics, Multidisciplinary 13833 42% 0% 686
4 Physics, Mathematical 906 7% 0% 117
5 Physics, Applied 14 5% 0% 86
6 Computer Science, Theory & Methods 4 1% 0% 19
7 Physics, Particles & Fields 3 1% 0% 24
8 Statistics & Probability 1 1% 0% 13
9 Education, Scientific Disciplines 0 0% 0% 4
10 Engineering, Aerospace -2 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 QUANTOP 143277 2% 20% 36
2 HEARNE THEORET PHYS 106840 2% 18% 31
3 QSTAR 78495 1% 37% 11
4 COMMUN ELE ON 56616 0% 36% 8
5 DANISH FDN QUANTUM OPT 51534 1% 19% 14
6 QUANTUM OPT QUANTOP 43795 0% 75% 3
7 ZHEJIANG MODERN PHYS 39548 2% 5% 40
8 DIP FIS A VOLTA 38930 0% 100% 2
9 ULTRACOLD ATOMS ELECT 38930 0% 100% 2
10 DANISH QUANTUM OPT QUANTOP 37427 0% 38% 5

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL REVIEW A 100683 36% 1% 590
2 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 22857 6% 1% 96
3 NEW JOURNAL OF PHYSICS 12803 5% 1% 78
4 PHYSICAL REVIEW LETTERS 7787 12% 0% 198
5 JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS 7520 1% 2% 20
6 QUANTUM INFORMATION PROCESSING 4072 1% 1% 19
7 INTERNATIONAL JOURNAL OF QUANTUM INFORMATION 2984 1% 1% 14
8 NPJ QUANTUM INFORMATION 2609 0% 4% 3
9 JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 1907 2% 0% 30
10 NATURE PHOTONICS 1401 1% 1% 9

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPIN SQUEEZING 1373212 5% 87% 81 Search SPIN+SQUEEZING Search SPIN+SQUEEZING
2 QUANTUM FISHER INFORMATION 1081629 5% 68% 82 Search QUANTUM+FISHER+INFORMATION Search QUANTUM+FISHER+INFORMATION
3 QUANTUM METROLOGY 617386 3% 62% 51 Search QUANTUM+METROLOGY Search QUANTUM+METROLOGY
4 HEISENBERG LIMIT 392543 1% 92% 22 Search HEISENBERG+LIMIT Search HEISENBERG+LIMIT
5 FROZEN SPIN APPROXIMATION 175186 1% 100% 9 Search FROZEN+SPIN+APPROXIMATION Search FROZEN+SPIN+APPROXIMATION
6 SPIN SQUEEZED STATE 175186 1% 100% 9 Search SPIN+SQUEEZED+STATE Search SPIN+SQUEEZED+STATE
7 PHASE SENSITIVITY 158875 1% 41% 20 Search PHASE+SENSITIVITY Search PHASE+SENSITIVITY
8 SINGLE PARTICLE COHERENCE 103809 0% 67% 8 Search SINGLE+PARTICLE+COHERENCE Search SINGLE+PARTICLE+COHERENCE
9 ONE AXIS TWISTING 97326 0% 100% 5 Search ONE+AXIS+TWISTING Search ONE+AXIS+TWISTING
10 QUANTUM PARAMETER ESTIMATION 97326 0% 100% 5 Search QUANTUM+PARAMETER+ESTIMATION Search QUANTUM+PARAMETER+ESTIMATION

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 37954 MACROSCOPICITY//CARDINALITY OF ROW SPACE//DETERMINANT RANGE
2 4406 ARBEITSGRP THEORET QUANTENOPT//ARBEITSGRP QUANTENOPT//GAUSSIAN STATES
3 6497 QUANTUM CLONING//QUIT GRP//UNAMBIGUOUS DISCRIMINATION
4 7999 THEORET QUANTUM OPT GRP//QUANTUM PHASE//JOINT OPT
5 12393 GHOST IMAGING//COLD ATOM PHYS CAS//ELECT INFORMAT TECHNOL SPACE SYST
6 21179 COMP SCI AUDIO TECHNOL PHYS//QIP IRC GRP//CLEBSCH GORDAN METHODS
7 1274 STATE QUANTUM OPT QUANTUM OPT DEVICES//CONTINUOUS VARIABLE ENTANGLEMENT//TWIN BEAMS
8 21689 POLARIZATION SQUEEZING//LIGHTWAVE TRANSMISS ENGN//STOKES OPERATORS
9 8781 MUTUALLY UNBIASED BASES//SIC POVM//QUANTUM INFORMAT CONTROL
10 7273 QUANTUM FEEDBACK CONTROL//QUANTUM FILTERING//QUANTUM CONTROL

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