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 |
| 335 | 3 | JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | 37816 |
| 1258 | 2 | ANTIHYDROGEN//PHYSICAL REVIEW A//POSITRONIUM | 9169 |
| 17979 | 1 | ANTIPROTONIC HELIUM//ANTIPROTONIC HELIUM ATOM//EXOTIC ATOMS | 599 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ANTIPROTONIC HELIUM | authKW | 956623 | 3% | 91% | 20 |
| 2 | ANTIPROTONIC HELIUM ATOM | authKW | 368301 | 1% | 100% | 7 |
| 3 | EXOTIC ATOMS | authKW | 276195 | 4% | 25% | 21 |
| 4 | ANTIPROTONIC ATOMS | authKW | 210450 | 1% | 50% | 8 |
| 5 | ATOMCULE | authKW | 168365 | 1% | 80% | 4 |
| 6 | PIONIC X RAYS | authKW | 157843 | 1% | 100% | 3 |
| 7 | RI BEAM SCI | address | 125216 | 2% | 18% | 13 |
| 8 | UA 018 | address | 118381 | 1% | 75% | 3 |
| 9 | CHARGED PION MASS | authKW | 105229 | 0% | 100% | 2 |
| 10 | CIRCULAR TRANSITIONS | authKW | 105229 | 0% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Physics, Nuclear | 9979 | 38% | 0% | 225 |
| 2 | Physics, Atomic, Molecular & Chemical | 7623 | 44% | 0% | 265 |
| 3 | Optics | 2561 | 28% | 0% | 167 |
| 4 | Physics, Particles & Fields | 2009 | 20% | 0% | 117 |
| 5 | Nuclear Science & Technology | 1419 | 15% | 0% | 88 |
| 6 | Instruments & Instrumentation | 667 | 11% | 0% | 67 |
| 7 | Physics, Multidisciplinary | 652 | 16% | 0% | 98 |
| 8 | Spectroscopy | 282 | 7% | 0% | 39 |
| 9 | Physics, Condensed Matter | 193 | 11% | 0% | 68 |
| 10 | Astronomy & Astrophysics | 25 | 4% | 0% | 25 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | RI BEAM SCI | 125216 | 2% | 18% | 13 |
| 2 | UA 018 | 118381 | 1% | 75% | 3 |
| 3 | WMHA B24 | 105229 | 0% | 100% | 2 |
| 4 | PHYS COMPLEX SYST THEORY | 70151 | 0% | 67% | 2 |
| 5 | STEFAN MEYER SUBATOM PHYS | 63128 | 1% | 20% | 6 |
| 6 | 52 O52 | 52614 | 0% | 100% | 1 |
| 7 | CHAIR LASER COMP PHYS | 52614 | 0% | 100% | 1 |
| 8 | DIPARTIMENTO CHIM FIS INGN MATERIALI | 52614 | 0% | 100% | 1 |
| 9 | DIPARTIMENTO CHIM FIS MAT INFN SEZIONE TORINO | 52614 | 0% | 100% | 1 |
| 10 | DIPARTIMENTO CHIM FIS MAT SEZIONE PAVIA | 52614 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HYPERFINE INTERACTIONS | 26065 | 10% | 1% | 62 |
| 2 | PHYSICAL REVIEW A | 14145 | 23% | 0% | 135 |
| 3 | NUCLEAR PHYSICS A | 4832 | 8% | 0% | 45 |
| 4 | ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI | 2885 | 3% | 0% | 15 |
| 5 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT | 1492 | 6% | 0% | 35 |
| 6 | JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS | 1388 | 4% | 0% | 21 |
| 7 | PHYSICS OF ATOMIC NUCLEI | 866 | 2% | 0% | 10 |
| 8 | RADIOCHIMICA ACTA | 809 | 1% | 0% | 8 |
| 9 | NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS | 795 | 1% | 0% | 7 |
| 10 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS | 763 | 4% | 0% | 22 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ANTIPROTONIC HELIUM | 956623 | 3% | 91% | 20 | Search ANTIPROTONIC+HELIUM | Search ANTIPROTONIC+HELIUM |
| 2 | ANTIPROTONIC HELIUM ATOM | 368301 | 1% | 100% | 7 | Search ANTIPROTONIC+HELIUM+ATOM | Search ANTIPROTONIC+HELIUM+ATOM |
| 3 | EXOTIC ATOMS | 276195 | 4% | 25% | 21 | Search EXOTIC+ATOMS | Search EXOTIC+ATOMS |
| 4 | ANTIPROTONIC ATOMS | 210450 | 1% | 50% | 8 | Search ANTIPROTONIC+ATOMS | Search ANTIPROTONIC+ATOMS |
| 5 | ATOMCULE | 168365 | 1% | 80% | 4 | Search ATOMCULE | Search ATOMCULE |
| 6 | PIONIC X RAYS | 157843 | 1% | 100% | 3 | Search PIONIC+X+RAYS | Search PIONIC+X+RAYS |
| 7 | CHARGED PION MASS | 105229 | 0% | 100% | 2 | Search CHARGED+PION+MASS | Search CHARGED+PION+MASS |
| 8 | CIRCULAR TRANSITIONS | 105229 | 0% | 100% | 2 | Search CIRCULAR+TRANSITIONS | Search CIRCULAR+TRANSITIONS |
| 9 | SECONDARY ELECTRON EMISSION DETECTOR | 105229 | 0% | 100% | 2 | Search SECONDARY+ELECTRON+EMISSION+DETECTOR | Search SECONDARY+ELECTRON+EMISSION+DETECTOR |
| 10 | ANTIPROTON | 78739 | 3% | 9% | 16 | Search ANTIPROTON | Search ANTIPROTON |
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 |