Class information for:
Level 1: BELTRAMI METRIC//BELTRAMI COORDINATES//DE SITTER GRAVITY

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
7 3       PHYSICS, PARTICLES & FIELDS//PHYSICAL REVIEW D//JOURNAL OF HIGH ENERGY PHYSICS 157217
3815 2             KADANOFF THEORET PHYS//PAIS UHLENBECK OSCILLATOR//SCHRODINGER INVARIANCE 1041
31688 1                   BELTRAMI METRIC//BELTRAMI COORDINATES//DE SITTER GRAVITY 162

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BELTRAMI METRIC authKW 972745 3% 100% 5
2 BELTRAMI COORDINATES authKW 583647 2% 100% 3
3 DE SITTER GRAVITY authKW 583647 2% 100% 3
4 DE SITTER SPACETIME SYMMETRY authKW 583647 2% 100% 3
5 FRIEDMANN ROBERTSON WALKER FRW UNIVERSE authKW 583647 2% 100% 3
6 BELTRAMI DE SITTER SPACETIME authKW 389098 1% 100% 2
7 DE SITTER GAUGE THEORY OF GRAVITY authKW 389098 1% 100% 2
8 DE SITTER INVARIANT SPECIAL RELATIVITY authKW 389098 1% 100% 2
9 DE SITTER KINEMATICS authKW 389098 1% 100% 2
10 DE SITTER SPECIAL RELATIVITY authKW 389098 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Particles & Fields 2274 39% 0% 63
2 Physics, Multidisciplinary 1808 48% 0% 78
3 Astronomy & Astrophysics 908 31% 0% 51
4 Physics, Mathematical 731 19% 0% 31
5 Physics, Nuclear 358 14% 0% 23
6 Mathematics, Applied 66 9% 0% 15
7 Mathematics 61 10% 0% 16
8 Multidisciplinary Sciences 1 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INT THEORET STUDY 194549 1% 100% 1
2 INTERUNIV TECHNOL 194549 1% 100% 1
3 ESA 7065 70742 1% 18% 2
4 THEORET PHYS SCI IL 42366 6% 2% 10
5 GRP MODELIZAC INTERDISCIPLINAR 32423 1% 17% 1
6 HIGH ENERGY PHYS THEORET PHYS 24315 1% 6% 2
7 SCI IL 20594 2% 4% 3
8 INTERDISCIPLINARY THEORET STUDY 17872 3% 2% 5
9 GRAVITAT COSMOL RELATIVISTES 17289 1% 4% 2
10 HIGH ENERGY PHYS 11320 19% 0% 30

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FRONTIERS OF PHYSICS IN CHINA 5515 1% 1% 2
2 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 4871 9% 0% 14
3 COMMUNICATIONS IN THEORETICAL PHYSICS 4069 8% 0% 13
4 GRAVITATION & COSMOLOGY 3649 2% 1% 3
5 MODERN PHYSICS LETTERS A 3192 7% 0% 12
6 GENERAL RELATIVITY AND GRAVITATION 2741 5% 0% 8
7 CLASSICAL AND QUANTUM GRAVITY 2537 7% 0% 12
8 INTERNATIONAL JOURNAL OF MODERN PHYSICS D 2052 4% 0% 6
9 SCIENCE IN CHINA SERIES A-MATHEMATICS 1992 3% 0% 5
10 ACTA MATHEMATICA SINICA-ENGLISH SERIES 1796 3% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BELTRAMI METRIC 972745 3% 100% 5 Search BELTRAMI+METRIC Search BELTRAMI+METRIC
2 BELTRAMI COORDINATES 583647 2% 100% 3 Search BELTRAMI+COORDINATES Search BELTRAMI+COORDINATES
3 DE SITTER GRAVITY 583647 2% 100% 3 Search DE+SITTER+GRAVITY Search DE+SITTER+GRAVITY
4 DE SITTER SPACETIME SYMMETRY 583647 2% 100% 3 Search DE+SITTER+SPACETIME+SYMMETRY Search DE+SITTER+SPACETIME+SYMMETRY
5 FRIEDMANN ROBERTSON WALKER FRW UNIVERSE 583647 2% 100% 3 Search FRIEDMANN+ROBERTSON+WALKER+FRW+UNIVERSE Search FRIEDMANN+ROBERTSON+WALKER+FRW+UNIVERSE
6 BELTRAMI DE SITTER SPACETIME 389098 1% 100% 2 Search BELTRAMI+DE+SITTER+SPACETIME Search BELTRAMI+DE+SITTER+SPACETIME
7 DE SITTER GAUGE THEORY OF GRAVITY 389098 1% 100% 2 Search DE+SITTER+GAUGE+THEORY+OF+GRAVITY Search DE+SITTER+GAUGE+THEORY+OF+GRAVITY
8 DE SITTER INVARIANT SPECIAL RELATIVITY 389098 1% 100% 2 Search DE+SITTER+INVARIANT+SPECIAL+RELATIVITY Search DE+SITTER+INVARIANT+SPECIAL+RELATIVITY
9 DE SITTER KINEMATICS 389098 1% 100% 2 Search DE+SITTER+KINEMATICS Search DE+SITTER+KINEMATICS
10 DE SITTER SPECIAL RELATIVITY 389098 1% 100% 2 Search DE+SITTER+SPECIAL+RELATIVITY Search DE+SITTER+SPECIAL+RELATIVITY

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 4603 TELEPARALLEL GRAVITY//ENERGY MOMENTUM COMPLEXES//TELEPARALLELISM
2 37324 BERGMAN SERIES//COSMOLOGICAL ROTATION//ELECTRIC AND MAGNETIC PART OF WEYL TENSOR
3 17222 KADANOFF THEORET PHYS//PAIS UHLENBECK OSCILLATOR//SCHRODINGER INVARIANCE
4 29999 KOMI SCI URD//GAUGE FIELD//EQUATION OF MOTION OF A SPINNING PARTICLE
5 37262 COMP PHYS MATH SIMULAT//PHYS MATH NAT SCI//BOSE OPERATORS
6 4875 GENERALIZED UNCERTAINTY PRINCIPLE//MINIMAL LENGTH//QUANTUM GRAVITY
7 12957 FINE STRUCTURE CONSTANT//FUNDAMENTAL COUPLINGS//VARIATION OF FUNDAMENTAL CONSTANTS
8 32253 BIMETRIC MODEL//GRAVITY IN A FLAT SPACE TIME//GROUP ACTION AND SYMMETRY
9 26287 C HILBERT BUNDLES//ELLIPTIC SYSTEMS OF PARTIAL DIFFERENTIAL EQUATIONS//A HILBERT BUNDLES
10 25798 MAXWELL ALGEBRA//CANONICAL COVARIANT FORMALISM//S EXPANSION

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