Class information for:
Level 1: FERMI DIRAC INTEGRAL//GENERALIZED FERMI DIRAC INTEGRAL//SOMMERFELD EXPANSION

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
13 3       PHYSICS, APPLIED//IEEE TRANSACTIONS ON ELECTRON DEVICES//SILICON 136516
1733 2             HETEROJUNCTION BIPOLAR TRANSISTORS//SIGEHBT//HBT 6879
35518 1                   FERMI DIRAC INTEGRAL//GENERALIZED FERMI DIRAC INTEGRAL//SOMMERFELD EXPANSION 111

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FERMI DIRAC INTEGRAL authKW 2028119 9% 71% 10
2 GENERALIZED FERMI DIRAC INTEGRAL authKW 1135750 4% 100% 4
3 SOMMERFELD EXPANSION authKW 638858 3% 75% 3
4 DEGENERATE ELECTRON GASES authKW 567875 2% 100% 2
5 FERMI DIRAC FUNCTIONS authKW 567875 2% 100% 2
6 ABSCISSAS authKW 283937 1% 100% 1
7 BLAST WAVE MODEL FRAGMENTATION authKW 283937 1% 100% 1
8 BOSE AND FERMI QUANTUM IDEAL GASES authKW 283937 1% 100% 1
9 BOSE EINSTEIN FUNCTIONS authKW 283937 1% 100% 1
10 DE QUADRATURE authKW 283937 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Mathematical 1244 30% 0% 33
2 Computer Science, Interdisciplinary Applications 1017 26% 0% 29
3 Physics, Condensed Matter 136 20% 0% 22
4 Physics, Applied 112 23% 0% 25
5 Mathematics, Applied 93 13% 0% 14
6 Engineering, Electrical & Electronic 55 15% 0% 17
7 Education, Scientific Disciplines 54 4% 0% 4
8 Computer Science, Software Engineering 34 5% 0% 5
9 Astronomy & Astrophysics 30 8% 0% 9
10 Physics, Multidisciplinary 22 8% 0% 9

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MODELING DEVICES ENERGY RENEWABLE NANOMETR 283937 1% 100% 1
2 UNIV GEN SCI 283937 1% 100% 1
3 RADIOL SAFETY 19242 4% 2% 4
4 SCI TECHNOL ELE MAT 15772 1% 6% 1
5 ADM INFORMAT 3734 1% 1% 1
6 RADIAT SAFETY 2707 2% 0% 2
7 CIRAM 2489 1% 1% 1
8 ASTRON OBSERV J AN 2141 3% 0% 3
9 HLTH SAFETY 891 1% 0% 1
10 FNSPE 821 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMPUTER PHYSICS COMMUNICATIONS 23574 23% 0% 25
2 SOLID-STATE ELECTRONICS 4092 11% 0% 12
3 COMPUTERS IN PHYSICS 2446 1% 1% 1
4 ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE 2138 3% 0% 3
5 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 944 4% 0% 4
6 BIT 780 1% 0% 1
7 AMERICAN JOURNAL OF PHYSICS 643 4% 0% 4
8 APPLIED MATHEMATICS AND COMPUTATION 568 5% 0% 6
9 JOURNAL OF MATHEMATICAL PHYSICS 432 5% 0% 5
10 DOKLADY AKADEMII NAUK BELARUSI 392 2% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FERMI DIRAC INTEGRAL 2028119 9% 71% 10 Search FERMI+DIRAC+INTEGRAL Search FERMI+DIRAC+INTEGRAL
2 GENERALIZED FERMI DIRAC INTEGRAL 1135750 4% 100% 4 Search GENERALIZED+FERMI+DIRAC+INTEGRAL Search GENERALIZED+FERMI+DIRAC+INTEGRAL
3 SOMMERFELD EXPANSION 638858 3% 75% 3 Search SOMMERFELD+EXPANSION Search SOMMERFELD+EXPANSION
4 DEGENERATE ELECTRON GASES 567875 2% 100% 2 Search DEGENERATE+ELECTRON+GASES Search DEGENERATE+ELECTRON+GASES
5 FERMI DIRAC FUNCTIONS 567875 2% 100% 2 Search FERMI+DIRAC+FUNCTIONS Search FERMI+DIRAC+FUNCTIONS
6 ABSCISSAS 283937 1% 100% 1 Search ABSCISSAS Search ABSCISSAS
7 BLAST WAVE MODEL FRAGMENTATION 283937 1% 100% 1 Search BLAST+WAVE+MODEL+FRAGMENTATION Search BLAST+WAVE+MODEL+FRAGMENTATION
8 BOSE AND FERMI QUANTUM IDEAL GASES 283937 1% 100% 1 Search BOSE+AND+FERMI+QUANTUM+IDEAL+GASES Search BOSE+AND+FERMI+QUANTUM+IDEAL+GASES
9 BOSE EINSTEIN FUNCTIONS 283937 1% 100% 1 Search BOSE+EINSTEIN+FUNCTIONS Search BOSE+EINSTEIN+FUNCTIONS
10 DE QUADRATURE 283937 1% 100% 1 Search DE+QUADRATURE Search DE+QUADRATURE

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 20310 EXPERIMENTAL SUGGESTION//TERNARY AND QUATERNARY MATERIALS//DIFFUSIVITY MOBILITY RELATIONSHIP
2 11099 SOLAR CELLS//SOLID-STATE ELECTRONICS//HIGH LOW JUNCTION
3 28783 CHROMIUM DISILICIDE//RESI175//AUTOMAT CONTROL SCI
4 28753 CHANDRASEKHAR H FUNCTION//PLANE PARALLEL GEOMETRY//H AND X FUNCTIONS
5 14551 CAUCHY PRINCIPAL VALUE INTEGRALS//FINITE PART INTEGRAL//CAUCHY SINGULAR INTEGRAL EQUATION
6 12024 ORTHOGONAL RATIONAL FUNCTIONS//SZEGO POLYNOMIALS//ORTHOGONAL LAURENT POLYNOMIALS
7 15386 CONVERGENCE ACCELERATION//MULTIVARIATE PADE APPROXIMANTS//SEQUENCE TRANSFORMATIONS
8 31522 LOGARITHMIC ELECTROMETERS//INVEST MATEMAT LICADAS//AUTO RANGING ELECTROMETER
9 7073 NETWORK COMPUTAT NANOTECHNOL//BALLISTIC TRANSPORT//QUASI BALLISTIC TRANSPORT
10 23869 KEPLERS EQUATION//SUPEROSCULATING ORBIT//OPTIMAL STARTER

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