Class information for:
Level 2: PRIME RING//DERIVATION//GENERALIZED DERIVATION

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
14 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 912822
318 3       MATHEMATICS//STUDIA MATHEMATICA//MATH 39244
1747 2             PRIME RING//DERIVATION//GENERALIZED DERIVATION 6812
6023 1                   PRIME RING//DERIVATION//GENERALIZED DERIVATION 1572
9262 1                   PRESERVERS//LINEAR PRESERVER//ADDITIVE PRESERVER 1203
14445 1                   OPERATOR SYSTEM//OPERATOR SPACE//COMPLETELY BOUNDED MAPS 800
16342 1                   JB TRIPLE//JBW TRIPLE//JB ALGEBRA 686
16634 1                   SEPARATING VECTOR//NEST ALGEBRA//KADISON SINGER ALGEBRA 669
17830 1                   BANACH STONE THEOREM//DISJOINTNESS PRESERVING OPERATOR//F ALGEBRA 607
22767 1                   ALGEBRA GEOMETRIA TOPOL//INNER IDEAL//SEMIPRIME ALGEBRA 391
22993 1                   ISOMETRIC EXTENSION//RANDOM NORMED MODULE//MAZUR ULAM THEOREM 383
25574 1                   ORTHOGONALITY PRESERVING MAPPINGS//BIRKHOFF JAMES ORTHOGONALITY//DUNKL WILLIAMS INEQUALITY 301
29612 1                   LOCAL MULTIPLIER ALGEBRA//RINGS OF QUOTIENTS//AW ASTERISK MODULES 200

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PRIME RING authKW 1442254 5% 93% 336
2 DERIVATION authKW 732910 6% 39% 410
3 GENERALIZED DERIVATION authKW 546299 2% 78% 151
4 SEMIPRIME RING authKW 482497 2% 85% 123
5 NEST ALGEBRA authKW 457542 2% 85% 116
6 JORDAN DERIVATION authKW 345477 1% 87% 86
7 MATHEMATICS WoSSC 338977 95% 1% 6469
8 STANDARD OPERATOR ALGEBRA authKW 282108 1% 100% 61
9 DIFFERENTIAL IDENTITIES authKW 270602 1% 91% 64
10 FUNCTIONAL IDENTITY authKW 263427 1% 79% 72

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 338977 95% 1% 6469
2 Mathematics, Applied 38797 30% 0% 2076
3 Statistics & Probability 66 1% 0% 90
4 Physics, Mathematical 24 1% 0% 86
5 Logic 18 0% 0% 11
6 Multidisciplinary Sciences 0 0% 0% 22
7 Physics, Multidisciplinary -1 2% 0% 118
8 Automation & Control Systems -6 0% 0% 16
9 Materials Science, Paper & Wood -7 0% 0% 1
10 Geography -13 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FNM 89004 1% 51% 38
2 ALGEBRA GEOMETRIA TOPOL 78853 1% 24% 70
3 MATH 73672 39% 1% 2673
4 MTA DE LENDULET FUNCT ANAL GRP 72684 0% 60% 26
5 ANAL MATEMAT 57648 3% 7% 184
6 DISIA 40671 0% 40% 22
7 ALGEBRA ANAL MATEMAT 40242 0% 26% 33
8 ALGEBRA TOPOL ARITHMET ORDER 37300 0% 73% 11
9 PEF 28774 0% 23% 27
10 PURE MATH 28426 2% 5% 136

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LINEAR ALGEBRA AND ITS APPLICATIONS 133440 9% 5% 583
2 LINEAR & MULTILINEAR ALGEBRA 123331 3% 14% 195
3 COMMUNICATIONS IN ALGEBRA 62074 5% 4% 365
4 JOURNAL OF OPERATOR THEORY 61228 2% 10% 132
5 PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY 56815 7% 3% 459
6 STUDIA MATHEMATICA 54703 3% 6% 188
7 OPERATORS AND MATRICES 45939 1% 14% 70
8 JOURNAL OF FUNCTIONAL ANALYSIS 39066 3% 4% 238
9 QUARTERLY JOURNAL OF MATHEMATICS 32676 1% 7% 102
10 JOURNAL OF ALGEBRA 18246 3% 2% 231

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PRIME RING 1442254 5% 93% 336 Search PRIME+RING Search PRIME+RING
2 DERIVATION 732910 6% 39% 410 Search DERIVATION Search DERIVATION
3 GENERALIZED DERIVATION 546299 2% 78% 151 Search GENERALIZED+DERIVATION Search GENERALIZED+DERIVATION
4 SEMIPRIME RING 482497 2% 85% 123 Search SEMIPRIME+RING Search SEMIPRIME+RING
5 NEST ALGEBRA 457542 2% 85% 116 Search NEST+ALGEBRA Search NEST+ALGEBRA
6 JORDAN DERIVATION 345477 1% 87% 86 Search JORDAN+DERIVATION Search JORDAN+DERIVATION
7 STANDARD OPERATOR ALGEBRA 282108 1% 100% 61 Search STANDARD+OPERATOR+ALGEBRA Search STANDARD+OPERATOR+ALGEBRA
8 DIFFERENTIAL IDENTITIES 270602 1% 91% 64 Search DIFFERENTIAL+IDENTITIES Search DIFFERENTIAL+IDENTITIES
9 FUNCTIONAL IDENTITY 263427 1% 79% 72 Search FUNCTIONAL+IDENTITY Search FUNCTIONAL+IDENTITY
10 PRESERVERS 254922 1% 88% 63 Search PRESERVERS Search PRESERVERS

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 2


rank cluster_id2 link
1 2912 FOURIER ALGEBRA//LOCALLY COMPACT GROUP//BANACH ALGEBRA
2 1074 MATHEMATICS//ANAL MATEMAT//STUDIA MATHEMATICA
3 1020 C ALGEBRA//MATHEMATICS//CROSSED PRODUCT
4 2619 HYERS ULAM STABILITY//HYERS ULAM RASSIAS STABILITY//GENERALIZED HYERS ULAM STABILITY
5 1123 COMPOSITION OPERATOR//TOEPLITZ OPERATOR//BERGMAN SPACE
6 2998 INFINITE DIMENSIONAL LIE GROUP//ALGEBRAIC QUANTUM FIELD THEORY//COMMUNICATIONS IN MATHEMATICAL PHYSICS
7 1812 LINEAR ALGEBRA AND ITS APPLICATIONS//DRAZIN INVERSE//GROUP INVERSE
8 1633 HOPF ALGEBRA//COMMUNICATIONS IN ALGEBRA//WEAK HOPF ALGEBRA
9 3845 INTEGRAL GROUP RING//GROUP RING//TORSION UNIT
10 1846 MV ALGEBRA//LOGIC//EFFECT ALGEBRA

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