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 |
|---|---|---|---|
| 13 | 4 | PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS | 1062565 |
| 141 | 3 | PHYSICAL REVIEW A//OPTICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | 66180 |
| 1957 | 2 | HYPERPOLARIZED GAS//HYPERPOLARIZED//ATOMIC MAGNETOMETER | 6078 |
| 22545 | 1 | UMR 7538//PHYS LASERS//N TYPE RESONANCE | 400 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | UMR 7538 | address | 276611 | 6% | 14% | 25 |
| 2 | PHYS LASERS | address | 217656 | 10% | 7% | 40 |
| 3 | N TYPE RESONANCE | authKW | 157582 | 1% | 100% | 2 |
| 4 | SUB DOPPLER STRUCTURE | authKW | 157582 | 1% | 100% | 2 |
| 5 | SUB DOPPLER TECHNIQUE | authKW | 157582 | 1% | 100% | 2 |
| 6 | THIN GAS CELL | authKW | 157582 | 1% | 100% | 2 |
| 7 | THIN VAPOUR LAYER | authKW | 157582 | 1% | 100% | 2 |
| 8 | WALL COLLISION | authKW | 157582 | 1% | 100% | 2 |
| 9 | THIN CELL | authKW | 151515 | 1% | 38% | 5 |
| 10 | SELECTIVE REFLECTION | authKW | 117681 | 3% | 14% | 11 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 9040 | 62% | 0% | 248 |
| 2 | Physics, Atomic, Molecular & Chemical | 1175 | 22% | 0% | 88 |
| 3 | Physics, Multidisciplinary | 1042 | 24% | 0% | 97 |
| 4 | Spectroscopy | 813 | 13% | 0% | 51 |
| 5 | Physics, Applied | 242 | 18% | 0% | 73 |
| 6 | Engineering, Electrical & Electronic | -0 | 3% | 0% | 12 |
| 7 | Multidisciplinary Sciences | -0 | 0% | 0% | 1 |
| 8 | Mechanics | -0 | 1% | 0% | 4 |
| 9 | Acoustics | -0 | 0% | 0% | 1 |
| 10 | Physics, Mathematical | -0 | 1% | 0% | 2 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | UMR 7538 | 276611 | 6% | 14% | 25 |
| 2 | PHYS LASERS | 217656 | 10% | 7% | 40 |
| 3 | CARNOT BURGOGNE | 78791 | 0% | 100% | 1 |
| 4 | KCY PHYS ELECT DEVICES | 78791 | 0% | 100% | 1 |
| 5 | PHOTOELE ON TECHNOL SHAANXI PROV | 78791 | 0% | 100% | 1 |
| 6 | PHOTOELECT TECHNOL SHAANXI PROVINCE | 78791 | 0% | 100% | 1 |
| 7 | PHOTON PHTON TECHNOL | 78791 | 0% | 100% | 1 |
| 8 | PHYS LASERS CNRS | 78791 | 0% | 100% | 1 |
| 9 | PRECIS RUMENTAL OPTOELECT ENGN | 78791 | 0% | 100% | 1 |
| 10 | ULUSAL METROLOJI ENSTITUSU | 78791 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPTICS AND SPECTROSCOPY | 13276 | 8% | 1% | 31 |
| 2 | JOURNAL OF CONTEMPORARY PHYSICS-ARMENIAN ACADEMY OF SCIENCES | 7849 | 2% | 1% | 7 |
| 3 | ANNALES DE PHYSIQUE | 6329 | 3% | 1% | 10 |
| 4 | LASER PHYSICS | 4922 | 4% | 0% | 17 |
| 5 | PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) | 4108 | 2% | 1% | 9 |
| 6 | OPTICS COMMUNICATIONS | 3835 | 9% | 0% | 36 |
| 7 | OPTIKA I SPEKTROSKOPIYA | 3711 | 5% | 0% | 18 |
| 8 | PHYSICAL REVIEW A | 3346 | 14% | 0% | 54 |
| 9 | ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI | 1785 | 3% | 0% | 12 |
| 10 | JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS | 1243 | 2% | 0% | 9 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | N TYPE RESONANCE | 157582 | 1% | 100% | 2 | Search N+TYPE+RESONANCE | Search N+TYPE+RESONANCE |
| 2 | SUB DOPPLER STRUCTURE | 157582 | 1% | 100% | 2 | Search SUB+DOPPLER+STRUCTURE | Search SUB+DOPPLER+STRUCTURE |
| 3 | SUB DOPPLER TECHNIQUE | 157582 | 1% | 100% | 2 | Search SUB+DOPPLER+TECHNIQUE | Search SUB+DOPPLER+TECHNIQUE |
| 4 | THIN GAS CELL | 157582 | 1% | 100% | 2 | Search THIN+GAS+CELL | Search THIN+GAS+CELL |
| 5 | THIN VAPOUR LAYER | 157582 | 1% | 100% | 2 | Search THIN+VAPOUR+LAYER | Search THIN+VAPOUR+LAYER |
| 6 | WALL COLLISION | 157582 | 1% | 100% | 2 | Search WALL+COLLISION | Search WALL+COLLISION |
| 7 | THIN CELL | 151515 | 1% | 38% | 5 | Search THIN+CELL | Search THIN+CELL |
| 8 | SELECTIVE REFLECTION | 117681 | 3% | 14% | 11 | Search SELECTIVE+REFLECTION | Search SELECTIVE+REFLECTION |
| 9 | RUBIDIUM VAPOUR | 105054 | 1% | 67% | 2 | Search RUBIDIUM+VAPOUR | Search RUBIDIUM+VAPOUR |
| 10 | SUB DOPPLER SPECTROSCOPY | 93791 | 1% | 24% | 5 | Search SUB+DOPPLER+SPECTROSCOPY | Search SUB+DOPPLER+SPECTROSCOPY |
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 |