Class information for:
Level 1: CONSERVED QUANTITY//MEI SYMMETRY//MATH MECH MATH PHYS

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
289 3       PHYSICS, MATHEMATICAL//SOLITONS//JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS 42790
1000 2             CONSERVED QUANTITY//LIE ALGEBROIDS//REGULAR & CHAOTIC DYNAMICS 10735
10394 1                   CONSERVED QUANTITY//MEI SYMMETRY//MATH MECH MATH PHYS 1097

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONSERVED QUANTITY authKW 4293678 17% 79% 189
2 MEI SYMMETRY authKW 2499373 8% 100% 87
3 MATH MECH MATH PHYS address 2470644 8% 100% 86
4 LIE SYMMETRY authKW 1711996 11% 48% 124
5 BIRKHOFFIAN SYSTEM authKW 1269216 4% 94% 47
6 ANALYTICAL MECHANICS authKW 1077271 5% 63% 60
7 FORM INVARIANCE authKW 1013525 4% 84% 42
8 NON NOETHER CONSERVED QUANTITY authKW 862749 3% 97% 31
9 NOETHER SYMMETRY authKW 860380 5% 54% 55
10 HOJMAN CONSERVED QUANTITY authKW 805352 3% 97% 29

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Multidisciplinary 28950 73% 0% 801
2 Mechanics 1337 13% 0% 142
3 Physics, Mathematical 1235 10% 0% 109
4 Mathematics, Applied 309 8% 0% 87
5 Engineering, Mechanical 94 4% 0% 43
6 Multidisciplinary Sciences 15 1% 0% 10
7 Mathematics, Interdisciplinary Applications 5 1% 0% 11
8 Mathematics 0 2% 0% 22
9 Acoustics 0 0% 0% 5
10 Computer Science, Interdisciplinary Applications -0 1% 0% 7

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MATH MECH MATH PHYS 2470644 8% 100% 86
2 SHENZHEN BRACH 86185 0% 100% 3
3 MATEMAT LICADA TTII 51709 0% 60% 3
4 PHYS MED IMAGING 51068 0% 44% 4
5 SHANGHAI PL MATH MECH 43435 4% 3% 47
6 RECH MATH 40400 3% 4% 36
7 DIPARTIMENTO FIS EDUARDO AMALDI 28728 0% 100% 1
8 FUNDAMENTAL COURSES SECT 28728 0% 100% 1
9 LEARNING CONTINUING EDUC E 28728 0% 100% 1
10 MAATH MECH MATH PHYS 28728 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTA PHYSICA SINICA 122113 27% 1% 293
2 CHINESE PHYSICS 109000 10% 3% 111
3 COMMUNICATIONS IN THEORETICAL PHYSICS 50435 11% 1% 119
4 CHINESE PHYSICS B 34430 10% 1% 112
5 APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION 5944 2% 1% 25
6 NONLINEAR DYNAMICS 3797 2% 0% 27
7 FOUNDATIONS OF PHYSICS 3172 2% 1% 18
8 CHINESE PHYSICS LETTERS 2672 3% 0% 38
9 INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS 2466 2% 1% 17
10 ACTA MECHANICA 2295 2% 0% 19

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CONSERVED QUANTITY 4293678 17% 79% 189 Search CONSERVED+QUANTITY Search CONSERVED+QUANTITY
2 MEI SYMMETRY 2499373 8% 100% 87 Search MEI+SYMMETRY Search MEI+SYMMETRY
3 LIE SYMMETRY 1711996 11% 48% 124 Search LIE+SYMMETRY Search LIE+SYMMETRY
4 BIRKHOFFIAN SYSTEM 1269216 4% 94% 47 Search BIRKHOFFIAN+SYSTEM Search BIRKHOFFIAN+SYSTEM
5 ANALYTICAL MECHANICS 1077271 5% 63% 60 Search ANALYTICAL+MECHANICS Search ANALYTICAL+MECHANICS
6 FORM INVARIANCE 1013525 4% 84% 42 Search FORM+INVARIANCE Search FORM+INVARIANCE
7 NON NOETHER CONSERVED QUANTITY 862749 3% 97% 31 Search NON+NOETHER+CONSERVED+QUANTITY Search NON+NOETHER+CONSERVED+QUANTITY
8 NOETHER SYMMETRY 860380 5% 54% 55 Search NOETHER+SYMMETRY Search NOETHER+SYMMETRY
9 HOJMAN CONSERVED QUANTITY 805352 3% 97% 29 Search HOJMAN+CONSERVED+QUANTITY Search HOJMAN+CONSERVED+QUANTITY
10 EVENT SPACE 726546 3% 90% 28 Search EVENT+SPACE Search EVENT+SPACE

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 10403 FRACTIONAL EULER LAGRANGE EQUATIONS//FRACTIONAL OPTIMAL CONTROL//FRACTIONAL CALCULUS OF VARIATIONS
2 16860 HELMHOLTZ CONDITIONS//PROJECTIVE METRIZABILITY//FINSLER METRIZABILITY
3 30820 DISCRETE DIFFERENTIAL CALCULUS//DISCRETE SPATIAL EFFECTS//DISCRETE TOPOLOGICAL MANIFOLDS
4 11707 GEODYSYC//JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS//JACOBI LAST MULTIPLIER
5 3828 EQUIVALENCE TRANSFORMATIONS//DIFFERENTIAL EQUAT CONTINUUM MECH PLICAT//LIE SYMMETRIES
6 7776 NONHOLONOMIC MECHANICS//REGULAR & CHAOTIC DYNAMICS//JOURNAL OF GEOMETRIC MECHANICS
7 5399 SYMPLECTIC INTEGRATORS//MULTI SYMPLECTIC//MULTI SYMPLECTIC SCHEME
8 24829 HOMOTOPIC MAPPING//VARIATIONAL ITERATION//EL NINO SOUTHERN OSCILLATOR MODEL
9 10453 UFA MATH//HIGHER SYMMETRY//MULTIDIMENSIONAL CONSISTENCY
10 29572 INSTABILITY OF EQUILIBRIUM//LYAPUNOV FIRST METHOD//SPIN LIGHT

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