Class information for:
Level 1: POSITION DEPENDENT MASS//POINT CANONICAL TRANSFORMATION//EFFECTIVE MASS SCHRODINGER EQUATION

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
17124 1                   POSITION DEPENDENT MASS//POINT CANONICAL TRANSFORMATION//EFFECTIVE MASS SCHRODINGER EQUATION 643

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POSITION DEPENDENT MASS authKW 1449219 8% 56% 53
2 POINT CANONICAL TRANSFORMATION authKW 415170 2% 71% 12
3 EFFECTIVE MASS SCHRODINGER EQUATION authKW 300209 1% 88% 7
4 POSITION DEPENDENT EFFECTIVE MASS authKW 165411 1% 38% 9
5 HTTC BAMBILI address 147042 0% 100% 3
6 MAT PHYS EQUIPMENTS address 147042 0% 100% 3
7 QUANTUM NONLINEAR HARMONIC OSCILLATORS authKW 147042 0% 100% 3
8 EFFECTIVE MASS EQUATION authKW 110280 0% 75% 3
9 NULL POTENTIAL authKW 110280 0% 75% 3
10 MMLS address 98028 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Multidisciplinary 3401 34% 0% 217
2 Physics, Condensed Matter 2823 35% 0% 227
3 Physics, Mathematical 2209 17% 0% 108
4 Physics, Nuclear 83 4% 0% 26
5 Physics, Particles & Fields 64 4% 0% 27
6 Physics, Applied 57 9% 0% 59
7 Mathematics, Interdisciplinary Applications 30 2% 0% 13
8 Physics, Atomic, Molecular & Chemical 23 4% 0% 24
9 Engineering, Electrical & Electronic 12 5% 0% 35
10 Optics 11 3% 0% 21

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HTTC BAMBILI 147042 0% 100% 3
2 MAT PHYS EQUIPMENTS 147042 0% 100% 3
3 MMLS 98028 0% 100% 2
4 CBI AREA FIS ATOM MOL LICADA 71288 1% 36% 4
5 PHYS MAT STRUCT PROPRIETES 57021 1% 15% 8
6 CAMPUS GUARATINGUETA DFQ 49014 0% 100% 1
7 DAH BLIDA 49014 0% 100% 1
8 FIS POLO UNIV VOLTA REDONDA 49014 0% 100% 1
9 HUNTER S 375 49014 0% 100% 1
10 INVEST MATEMAT LIICADAS SISTEMAS 49014 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPRINGER TRACTS IN MODERN PHYSICS 6452 1% 2% 8
2 JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 4568 5% 0% 29
3 JOURNAL OF MATHEMATICAL PHYSICS 3456 5% 0% 34
4 SUPERLATTICES AND MICROSTRUCTURES 3241 3% 0% 21
5 PHYSICAL REVIEW B 3050 16% 0% 104
6 EUROPEAN PHYSICAL JOURNAL PLUS 2802 2% 1% 10
7 SEMICONDUCTOR SCIENCE AND TECHNOLOGY 1920 3% 0% 18
8 PHYSICS LETTERS A 1392 5% 0% 31
9 COMMUNICATIONS IN THEORETICAL PHYSICS 1344 2% 0% 15
10 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 883 2% 0% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POSITION DEPENDENT MASS 1449219 8% 56% 53 Search POSITION+DEPENDENT+MASS Search POSITION+DEPENDENT+MASS
2 POINT CANONICAL TRANSFORMATION 415170 2% 71% 12 Search POINT+CANONICAL+TRANSFORMATION Search POINT+CANONICAL+TRANSFORMATION
3 EFFECTIVE MASS SCHRODINGER EQUATION 300209 1% 88% 7 Search EFFECTIVE+MASS+SCHRODINGER+EQUATION Search EFFECTIVE+MASS+SCHRODINGER+EQUATION
4 POSITION DEPENDENT EFFECTIVE MASS 165411 1% 38% 9 Search POSITION+DEPENDENT+EFFECTIVE+MASS Search POSITION+DEPENDENT+EFFECTIVE+MASS
5 QUANTUM NONLINEAR HARMONIC OSCILLATORS 147042 0% 100% 3 Search QUANTUM+NONLINEAR+HARMONIC+OSCILLATORS Search QUANTUM+NONLINEAR+HARMONIC+OSCILLATORS
6 EFFECTIVE MASS EQUATION 110280 0% 75% 3 Search EFFECTIVE+MASS+EQUATION Search EFFECTIVE+MASS+EQUATION
7 NULL POTENTIAL 110280 0% 75% 3 Search NULL+POTENTIAL Search NULL+POTENTIAL
8 NONABRUPT INTERFACES 98028 0% 100% 2 Search NONABRUPT+INTERFACES Search NONABRUPT+INTERFACES
9 SCHRODINGER EQUATION WITH POSITION DEPENDENT MASS 98028 0% 100% 2 Search SCHRODINGER+EQUATION+WITH+POSITION+DEPENDENT+MASS Search SCHRODINGER+EQUATION+WITH+POSITION+DEPENDENT+MASS
10 VELOCITY DEPENDENT POTENTIAL 98028 0% 100% 2 Search VELOCITY+DEPENDENT+POTENTIAL Search VELOCITY+DEPENDENT+POTENTIAL

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 28529 DELTA DEFECTS//FREDI NADINE HERMANN PL SCI//EFFECTIVE MASS SUPERLATTICE
2 24368 LOW TEMP SUPERCOND//NEGATIVE EFFECTIVE MASS//AXIAL APPROXIMATION
3 12871 GAP ALP//X CONDUCTION BAND//GAMMA X MIXING
4 2052 NIKIFOROV UVAROV METHOD//DIRAC EQUATION//PSEUDOSPIN SYMMETRY
5 7901 EXCEPTIONAL ORTHOGONAL POLYNOMIALS//SUPERSYMMETRIC QUANTUM MECHANICS//SHAPE INVARIANCE
6 18454 HGTE CDTE SUPERLATTICE//GIS TERA//ENVELOPE FUNCTION FORMALISM
7 10617 SUPERINTEGRABILITY//SUPERINTEGRABLE SYSTEMS//STACKEL SYSTEMS
8 24199 THRESHOLD BOUND STATE//ESCUELA FORMAC BASICA//MULTIPLE BARRIER STRUCTURE
9 21751 BERYLLIUM CHALCOGENIDES//BETE//BE CHALCOGENIDES
10 13363 FRACTIONAL DIMENSIONAL APPROACH//GAAS FILM//FRACTIONAL DIMENSIONAL SPACES

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