Class information for: |
Basic class information |
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 |
| 468 | 3 | PHYSICS, MATHEMATICAL//MATHEMATICS//JOURNAL OF MATHEMATICAL PHYSICS | 25817 |
| 1071 | 2 | NIKIFOROV UVAROV METHOD//DIRAC EQUATION//SUPERSYMMETRIC QUANTUM MECHANICS | 10231 |
| 25747 | 1 | GENERAL MECHANICS//KEPLER PROBLEM//PERTURBED KEPLER PROBLEM | 295 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GENERAL MECHANICS | authKW | 480760 | 2% | 75% | 6 |
| 2 | KEPLER PROBLEM | authKW | 396353 | 5% | 23% | 16 |
| 3 | PERTURBED KEPLER PROBLEM | authKW | 333859 | 2% | 63% | 5 |
| 4 | LUNAR PROBLEM | authKW | 240380 | 1% | 75% | 3 |
| 5 | BIRKHOFF TRANSFORMATION | authKW | 213672 | 1% | 100% | 2 |
| 6 | HAMILTON VECTOR | authKW | 213672 | 1% | 100% | 2 |
| 7 | KEPLER COULOMB PROBLEM | authKW | 213672 | 1% | 100% | 2 |
| 8 | SEMI ANALYTIC PROCESSOR | authKW | 213672 | 1% | 100% | 2 |
| 9 | AMERICAN JOURNAL OF PHYSICS | journal | 178215 | 37% | 2% | 108 |
| 10 | KS TRANSFORMATION | authKW | 160251 | 1% | 50% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Education, Scientific Disciplines | 27188 | 46% | 0% | 137 |
| 2 | Physics, Multidisciplinary | 5503 | 62% | 0% | 182 |
| 3 | Astronomy & Astrophysics | 417 | 17% | 0% | 49 |
| 4 | Physics, Mathematical | 375 | 11% | 0% | 31 |
| 5 | Mathematics, Interdisciplinary Applications | 142 | 5% | 0% | 16 |
| 6 | Engineering, Aerospace | 80 | 3% | 0% | 8 |
| 7 | History & Philosophy of Science | 61 | 2% | 0% | 5 |
| 8 | Physics, Particles & Fields | 40 | 5% | 0% | 14 |
| 9 | Computer Science, Cybernetics | 29 | 1% | 0% | 3 |
| 10 | Mathematics, Applied | 21 | 5% | 0% | 14 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PRECIS MECH CONTROL PROBLEMS | 137357 | 1% | 43% | 3 |
| 2 | ASTRON SPACE METEOROL SCI | 106836 | 0% | 100% | 1 |
| 3 | CHERNYSHEVSKY SARATOV STATE UNIV | 106836 | 0% | 100% | 1 |
| 4 | PROBLEMS PRECIS MECH CONTROL PROBLEMS | 106836 | 0% | 100% | 1 |
| 5 | SYRTEOBSERV PARISPSL UNIVLNE | 106836 | 0% | 100% | 1 |
| 6 | UFR ST BOULOIE | 106836 | 0% | 100% | 1 |
| 7 | UMR FIZEAU | 106834 | 1% | 50% | 2 |
| 8 | ASTRON HIGH ENERGY PHYS | 53417 | 0% | 50% | 1 |
| 9 | CONICETIFLYSIB | 53417 | 0% | 50% | 1 |
| 10 | PROBLEMS PRECISE MECH CONTROL | 50602 | 1% | 16% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AMERICAN JOURNAL OF PHYSICS | 178215 | 37% | 2% | 108 |
| 2 | EUROPEAN JOURNAL OF PHYSICS | 40821 | 10% | 1% | 29 |
| 3 | CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY | 14728 | 5% | 1% | 16 |
| 4 | COSMIC RESEARCH | 8134 | 3% | 1% | 8 |
| 5 | REVISTA MEXICANA DE FISICA E | 7390 | 1% | 2% | 3 |
| 6 | MECCANICA | 3469 | 3% | 0% | 8 |
| 7 | CELESTIAL MECHANICS | 2767 | 1% | 1% | 4 |
| 8 | JOURNAL OF GEOMETRIC MECHANICS | 2466 | 1% | 1% | 2 |
| 9 | PHYSICS TEACHER | 2136 | 1% | 1% | 3 |
| 10 | SERBIAN ASTRONOMICAL JOURNAL | 1185 | 0% | 1% | 1 |
Author Key Words |
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 |