Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 36300 | 83 | 15.7 | 31% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 18 | 4 | THERMODYNAMICS//ENERGY & FUELS//ENGINEERING, CHEMICAL | 531182 |
| 579 | 3 | BOLTZMANN EQUATION//JOURNAL OF NON-EQUILIBRIUM THERMODYNAMICS//MAGNETOGASDYNAMICS | 16197 |
| 3236 | 2 | MAGNETOGASDYNAMICS//NON IDEAL GAS//ACCELERATION WAVES | 2006 |
| 36300 | 1 | COVARIANT WAVE EQUATION//LOCAL TIME INTERVAL//RGGR | 83 |
Terms with highest relevance score |
| rank | Term | termType | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
|---|---|---|---|---|---|---|
| 1 | COVARIANT WAVE EQUATION | authKW | 367900 | 1% | 100% | 1 |
| 2 | LOCAL TIME INTERVAL | authKW | 367900 | 1% | 100% | 1 |
| 3 | RGGR | address | 19361 | 1% | 5% | 1 |
| 4 | GENERAL RELATIVITY AND GRAVITATION | journal | 18630 | 18% | 0% | 15 |
| 5 | STEEPEST ASCENT | authKW | 18393 | 1% | 5% | 1 |
| 6 | CLASSICAL GENERAL RELATIVITY | authKW | 9680 | 1% | 3% | 1 |
| 7 | FRW UNIVERSE | authKW | 9431 | 1% | 3% | 1 |
| 8 | IZVESTIYA AKADEMII NAUK AZERBAIDZHANSKOI SSR SERIYA FIZIKO-TEKHNICHESKIKH I MATEMATICHESKIKH NAUK | journal | 8174 | 1% | 2% | 1 |
| 9 | CLASSICAL AND QUANTUM GRAVITY | journal | 4916 | 14% | 0% | 12 |
| 10 | HUYGENS PRINCIPLE | authKW | 4839 | 1% | 1% | 1 |
Web of Science journal categories |
| Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
|---|---|---|---|---|---|
| 1 | Physics, Particles & Fields | 1365 | 42% | 0% | 35 |
| 2 | Astronomy & Astrophysics | 1305 | 52% | 0% | 43 |
| 3 | Physics, Multidisciplinary | 654 | 41% | 0% | 34 |
| 4 | Physics, Mathematical | 332 | 18% | 0% | 15 |
| 5 | Mathematics, Applied | 38 | 10% | 0% | 8 |
| 6 | Mathematics, Interdisciplinary Applications | 31 | 5% | 0% | 4 |
| 7 | Mechanics | 17 | 6% | 0% | 5 |
| 8 | Engineering, General | 14 | 4% | 0% | 3 |
| 9 | Mathematics | 2 | 4% | 0% | 3 |
| 10 | Oceanography | 1 | 1% | 0% | 1 |
Address terms |
| Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
|---|---|---|---|---|---|
| 1 | RGGR | 19361 | 1% | 5% | 1 |
| 2 | ASTRON PL PHYS | 1655 | 1% | 0% | 1 |
| 3 | QUIM TEOR COMPUTAC | 1487 | 1% | 0% | 1 |
| 4 | THEORET PHYS | 343 | 10% | 0% | 8 |
| 5 | MAX PLANCK GRAVITAT PHYS | 338 | 1% | 0% | 1 |
| 6 | HIGHER ECON | 270 | 1% | 0% | 1 |
| 7 | TERR MAGNETISM | 216 | 1% | 0% | 1 |
| 8 | MATH PHYS INFORMAT | 179 | 1% | 0% | 1 |
| 9 | WORLD | 102 | 1% | 0% | 1 |
| 10 | FIS TEOR | 44 | 1% | 0% | 1 |
Journals |
| Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
|---|---|---|---|---|---|
| 1 | GENERAL RELATIVITY AND GRAVITATION | 18630 | 18% | 0% | 15 |
| 2 | IZVESTIYA AKADEMII NAUK AZERBAIDZHANSKOI SSR SERIYA FIZIKO-TEKHNICHESKIKH I MATEMATICHESKIKH NAUK | 8174 | 1% | 2% | 1 |
| 3 | CLASSICAL AND QUANTUM GRAVITY | 4916 | 14% | 0% | 12 |
| 4 | ASTRONOMICHESKII ZHURNAL | 2783 | 5% | 0% | 4 |
| 5 | QUARTERLY OF APPLIED MATHEMATICS | 2045 | 4% | 0% | 3 |
| 6 | JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1136 | 8% | 0% | 7 |
| 7 | JOURNAL OF MATHEMATICAL PHYSICS | 825 | 7% | 0% | 6 |
| 8 | APPLIED MATHEMATICAL MODELLING | 502 | 4% | 0% | 3 |
| 9 | INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 452 | 2% | 0% | 2 |
| 10 | MATHEMATIKA | 423 | 1% | 0% | 1 |
Author Key Words |
| Rank | Term | Chi square | Shr. of publ. in class containing term |
Class's shr. of term's tot. occurrences |
#P with term in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | COVARIANT WAVE EQUATION | 367900 | 1% | 100% | 1 | Search COVARIANT+WAVE+EQUATION | Search COVARIANT+WAVE+EQUATION |
| 2 | LOCAL TIME INTERVAL | 367900 | 1% | 100% | 1 | Search LOCAL+TIME+INTERVAL | Search LOCAL+TIME+INTERVAL |
| 3 | STEEPEST ASCENT | 18393 | 1% | 5% | 1 | Search STEEPEST+ASCENT | Search STEEPEST+ASCENT |
| 4 | CLASSICAL GENERAL RELATIVITY | 9680 | 1% | 3% | 1 | Search CLASSICAL+GENERAL+RELATIVITY | Search CLASSICAL+GENERAL+RELATIVITY |
| 5 | FRW UNIVERSE | 9431 | 1% | 3% | 1 | Search FRW+UNIVERSE | Search FRW+UNIVERSE |
| 6 | HUYGENS PRINCIPLE | 4839 | 1% | 1% | 1 | Search HUYGENS+PRINCIPLE | Search HUYGENS+PRINCIPLE |
| 7 | MULTIPOLE EXPANSION | 3064 | 1% | 1% | 1 | Search MULTIPOLE+EXPANSION | Search MULTIPOLE+EXPANSION |
| 8 | REDSHIFT | 3064 | 1% | 1% | 1 | Search REDSHIFT | Search REDSHIFT |
| 9 | CONTOURS | 3014 | 1% | 1% | 1 | Search CONTOURS | Search CONTOURS |
| 10 | SOUND SPEED | 2269 | 1% | 1% | 1 | Search SOUND+SPEED | Search SOUND+SPEED |
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. |
| Rank | Reference | # ref. in cl. |
Shr. of ref. in cl. |
Citations |
|---|---|---|---|---|
| 1 | HAGHIGHIPOUR, N , (2005) ON THE ASYMPTOTIC CHARACTER OF ELECTROMAGNETIC WAVES IN A FRIEDMANN-ROBERTSON-WALKER UNIVERSE.GENERAL RELATIVITY AND GRAVITATION. VOL. 37. ISSUE 2. P. 327-342 | 9 | 82% | 4 |
| 2 | BOMBELLI, L , SONEGO, S , (1994) RELATIONSHIPS BETWEEN VARIOUS CHARACTERIZATIONS OF WAVE TAILS.JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL. VOL. 27. ISSUE 21. P. 7177-7199 | 14 | 67% | 8 |
| 3 | NOONAN, TW , (2001) HUYGENS' PRINCIPLE FOR THE SELF-ADJOINT SCALAR WAVE EQUATION IN EINSTEIN SPACETIMES.CLASSICAL AND QUANTUM GRAVITY. VOL. 18. ISSUE 18. P. 3843-3845 | 5 | 100% | 0 |
| 4 | COUCH, W , SUROVY, M , TORRENCE, RJ , (2000) SOME SINGULAR MOTIONS OF NON-ABELIAN TODA LATTICES.CANADIAN JOURNAL OF PHYSICS. VOL. 78. ISSUE 2. P. 99-112 | 6 | 86% | 0 |
| 5 | COUCH, WE , TORRENCE, RJ , (1990) PROGRESSING WAVE GRAVITATIONAL PERTURBATIONS OF ROBERTSON-WALKER SPACE-TIMES.GENERAL RELATIVITY AND GRAVITATION. VOL. 22. ISSUE 12. P. 1397-1412 | 9 | 75% | 1 |
| 6 | NOONAN, TW , (1995) HUYGENS PRINCIPLE IN CONFORMALLY FLAT SPACETIMES.CLASSICAL AND QUANTUM GRAVITY. VOL. 12. ISSUE 4. P. 1087-1092 | 5 | 100% | 8 |
| 7 | BALEK, V , POLAK, V , (2009) GROUP VELOCITY OF GRAVITATIONAL WAVES IN AN EXPANDING UNIVERSE.GENERAL RELATIVITY AND GRAVITATION. VOL. 41. ISSUE 3. P. 505-524 | 4 | 80% | 1 |
| 8 | FARAONI, V , SONEGO, S , (1992) ON THE TAIL PROBLEM IN COSMOLOGY.PHYSICS LETTERS A. VOL. 170. ISSUE 6. P. 413-420 | 5 | 100% | 10 |
| 9 | BOMBELLI, L , COUCH, WE , TORRENCE, RJ , (1992) SOLVABLE SYSTEMS OF WAVE-EQUATIONS AND NON-ABELIAN TODA-LATTICES.JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL. VOL. 25. ISSUE 5. P. 1309-1327 | 10 | 48% | 1 |
| 10 | TORRENCE, RJ , (1990) SELF-ADJOINT ACOUSTIC EQUATIONS WITH PROGRESSING WAVE SOLUTIONS.JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL. VOL. 23. ISSUE 18. P. 4107-4115 | 6 | 86% | 1 |
Classes with closest relation at Level 1 |