Class information for:
Level 1: LOW TEMP SUPERCOND//NEGATIVE EFFECTIVE MASS//AXIAL APPROXIMATION

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
64 3       SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 89567
26 2             SUPERLATTICES AND MICROSTRUCTURES//QUANTUM WELLS//PHYSICS, CONDENSED MATTER 34827
24368 1                   LOW TEMP SUPERCOND//NEGATIVE EFFECTIVE MASS//AXIAL APPROXIMATION 337

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LOW TEMP SUPERCOND address 187042 1% 100% 2
2 NEGATIVE EFFECTIVE MASS authKW 155862 1% 33% 5
3 AXIAL APPROXIMATION authKW 93521 0% 100% 1
4 DILAS DIODENLASER GMBH address 93521 0% 100% 1
5 EFFECTIVE SCATTERING POTENTIAL authKW 93521 0% 100% 1
6 ENERGY DISPERSION RELATIONS authKW 93521 0% 100% 1
7 GAAS AL1 XGA1 XAS authKW 93521 0% 100% 1
8 GAAS GA ALAS HETEROJUNCTIONS authKW 93521 0% 100% 1
9 HOLE MASSES authKW 93521 0% 100% 1
10 HOLE QUANTUM WELL authKW 93521 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Condensed Matter 4300 58% 0% 197
2 Physics, Applied 506 27% 0% 90
3 Physics, Multidisciplinary 336 16% 0% 53
4 Nanoscience & Nanotechnology 46 5% 0% 17
5 Engineering, Electrical & Electronic 46 9% 0% 32
6 Chemistry, Physical 8 7% 0% 23
7 Materials Science, Multidisciplinary 3 6% 0% 20
8 Crystallography 1 1% 0% 4
9 Materials Science, Coatings & Films 1 1% 0% 3
10 Materials Science, Characterization, Testing 0 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LOW TEMP SUPERCOND 187042 1% 100% 2
2 DILAS DIODENLASER GMBH 93521 0% 100% 1
3 IL 3 5 93521 0% 100% 1
4 CIECIAS BASICAS 31172 0% 33% 1
5 FOTON ENSSAT 31172 0% 33% 1
6 PHYS KASTLER BROSSEL 31172 0% 33% 1
7 MUSASHINO ELECT COMMUN S 23379 0% 25% 1
8 ANGEW EXPT PHYS 2 18703 0% 20% 1
9 OERSTED 17806 1% 5% 4
10 SEMICOND NANOELECT 15585 0% 17% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL REVIEW B 3339 23% 0% 78
2 SEMICONDUCTOR SCIENCE AND TECHNOLOGY 2229 4% 0% 14
3 SUPERLATTICES AND MICROSTRUCTURES 2022 4% 0% 12
4 HIGH PRESSURE RESEARCH 1587 1% 0% 5
5 SURFACE SCIENCE 1359 6% 0% 20
6 APPLIED PHYSICS LETTERS 1301 12% 0% 40
7 PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 1039 4% 0% 15
8 PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 887 3% 0% 9
9 JETP LETTERS 776 3% 0% 10
10 SPRINGER TRACTS IN MODERN PHYSICS 767 1% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NEGATIVE EFFECTIVE MASS 155862 1% 33% 5 Search NEGATIVE+EFFECTIVE+MASS Search NEGATIVE+EFFECTIVE+MASS
2 AXIAL APPROXIMATION 93521 0% 100% 1 Search AXIAL+APPROXIMATION Search AXIAL+APPROXIMATION
3 EFFECTIVE SCATTERING POTENTIAL 93521 0% 100% 1 Search EFFECTIVE+SCATTERING+POTENTIAL Search EFFECTIVE+SCATTERING+POTENTIAL
4 ENERGY DISPERSION RELATIONS 93521 0% 100% 1 Search ENERGY+DISPERSION+RELATIONS Search ENERGY+DISPERSION+RELATIONS
5 GAAS AL1 XGA1 XAS 93521 0% 100% 1 Search GAAS+AL1+XGA1+XAS Search GAAS+AL1+XGA1+XAS
6 GAAS GA ALAS HETEROJUNCTIONS 93521 0% 100% 1 Search GAAS+GA+ALAS+HETEROJUNCTIONS Search GAAS+GA+ALAS+HETEROJUNCTIONS
7 HOLE MASSES 93521 0% 100% 1 Search HOLE+MASSES Search HOLE+MASSES
8 HOLE QUANTUM WELL 93521 0% 100% 1 Search HOLE+QUANTUM+WELL Search HOLE+QUANTUM+WELL
9 HOLE SPECTRUM 93521 0% 100% 1 Search HOLE+SPECTRUM Search HOLE+SPECTRUM
10 HOLE SUBBANDS 93521 0% 100% 1 Search HOLE+SUBBANDS Search HOLE+SUBBANDS

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 25424 QUANTUM TRANSPARENCY//SYSTEM OF IDENTICAL PARTICLES//ASYMMETRIC COUPLED QUANTUM WELL
2 11244 LATERAL P N JUNCTION//411A GAAS SUBSTRATES//SUPER FLAT INTERFACES
3 17124 POSITION DEPENDENT MASS//POINT CANONICAL TRANSFORMATION//EFFECTIVE MASS SCHRODINGER EQUATION
4 31048 HOLE SPIN//8535BE//8575 D
5 30066 ELECTRON AND HOLE G FACTORS//ELECTRON G FACTOR//AA 1226
6 13363 FRACTIONAL DIMENSIONAL APPROACH//GAAS FILM//FRACTIONAL DIMENSIONAL SPACES
7 22188 UNIP S HIGH P SURE PHYS//POWER ELECT 2//UNIP S
8 11712 MODIFIED LOCAL DENSITY APPROXIMATION MLDA//CYCLOTRON RCSONANCE//KINETIC CONFINEMENT
9 18454 HGTE CDTE SUPERLATTICE//GIS TERA//ENVELOPE FUNCTION FORMALISM
10 6868 CHARGED EXCITON//TRION//FERMI EDGE SINGULARITY

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