Class information for:
Level 1: SCI BIRUNI OBSERV//SYMMETRIES AND NORMAL MODES//DYNAMICS AND EVOLUTION

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
37360 60 17.0 36%



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
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
53 3       PHYSICS, PARTICLES & FIELDS//PHYSICAL REVIEW D//ASTRONOMY & ASTROPHYSICS 90803
264 2             COSMIC MICROWAVE BACKGROUND//JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS//INFLATION 19441
37360 1                   SCI BIRUNI OBSERV//SYMMETRIES AND NORMAL MODES//DYNAMICS AND EVOLUTION 60

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 SCI BIRUNI OBSERV address 1017857 3% 100% 2
2 SYMMETRIES AND NORMAL MODES authKW 1017857 3% 100% 2
3 DYNAMICS AND EVOLUTION authKW 678570 3% 67% 2
4 ACOUSTIC PEAKS authKW 508928 2% 100% 1
5 CREATION OF MATTER AND RADIATION FROM THE GRAVITATIONAL FIELD authKW 508928 2% 100% 1
6 PHYS POB 113658639 address 508928 2% 100% 1
7 SUN THE ATMOSPHERE authKW 508928 2% 100% 1
8 SUN THE SUNSPOTS authKW 508928 2% 100% 1
9 BIRUNI OBSERV address 376388 23% 5% 14
10 ORIGIN OF THE UNIVERSE authKW 339283 3% 33% 2

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 Astronomy & Astrophysics 1751 70% 0% 42
2 Physics, Multidisciplinary 532 43% 0% 26
3 Physics, Particles & Fields 489 30% 0% 18
4 Physics, Mathematical 46 8% 0% 5
5 Mathematics, Applied 5 5% 0% 3
6 Mathematics 4 5% 0% 3
7 Geosciences, Multidisciplinary 0 2% 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 SCI BIRUNI OBSERV 1017857 3% 100% 2
2 PHYS POB 113658639 508928 2% 100% 1
3 BIRUNI OBSERV 376388 23% 5% 14
4 THEORET PHYS MATH 109673 8% 4% 5
5 FB PHYS 14878 7% 1% 4
6 TECNOL INFORMACIO COMUNICAC 5470 2% 1% 1
7 HBEREICH PHYS 195 3% 0% 2
8 PHYS 44 17% 0% 10
9 ASTROPHYS 35 2% 0% 1
10 ASTRON ASTROPHYS 31 2% 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 11453 17% 0% 10
2 ASTRONOMY & ASTROPHYSICS 3654 32% 0% 19
3 NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS 3522 7% 0% 4
4 CLASSICAL AND QUANTUM GRAVITY 1696 10% 0% 6
5 JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES 1466 3% 0% 2
6 ADVANCES IN THEORETICAL AND MATHEMATICAL PHYSICS 1121 2% 0% 1
7 JOURNAL OF MATHEMATICAL PHYSICS 507 7% 0% 4
8 ANNALS OF PHYSICS 435 3% 0% 2
9 ASTROPHYSICS AND SPACE SCIENCE 358 5% 0% 3
10 COMMUNICATIONS ON PURE AND APPLIED ANALYSIS 357 2% 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 SYMMETRIES AND NORMAL MODES 1017857 3% 100% 2 Search SYMMETRIES+AND+NORMAL+MODES Search SYMMETRIES+AND+NORMAL+MODES
2 DYNAMICS AND EVOLUTION 678570 3% 67% 2 Search DYNAMICS+AND+EVOLUTION Search DYNAMICS+AND+EVOLUTION
3 ACOUSTIC PEAKS 508928 2% 100% 1 Search ACOUSTIC+PEAKS Search ACOUSTIC+PEAKS
4 CREATION OF MATTER AND RADIATION FROM THE GRAVITATIONAL FIELD 508928 2% 100% 1 Search CREATION+OF+MATTER+AND+RADIATION+FROM+THE+GRAVITATIONAL+FIELD Search CREATION+OF+MATTER+AND+RADIATION+FROM+THE+GRAVITATIONAL+FIELD
5 SUN THE ATMOSPHERE 508928 2% 100% 1 Search SUN+THE+ATMOSPHERE Search SUN+THE+ATMOSPHERE
6 SUN THE SUNSPOTS 508928 2% 100% 1 Search SUN+THE+SUNSPOTS Search SUN+THE+SUNSPOTS
7 ORIGIN OF THE UNIVERSE 339283 3% 33% 2 Search ORIGIN+OF+THE+UNIVERSE Search ORIGIN+OF+THE+UNIVERSE
8 SUN THE MAGNETIC FIELDS 101784 2% 20% 1 Search SUN+THE+MAGNETIC+FIELDS Search SUN+THE+MAGNETIC+FIELDS
9 SUN THE OSCILLATIONS OF 101784 2% 20% 1 Search SUN+THE+OSCILLATIONS+OF Search SUN+THE+OSCILLATIONS+OF
10 SUN THE PHOTOSPHERE OF 63614 2% 13% 1 Search SUN+THE+PHOTOSPHERE+OF Search SUN+THE+PHOTOSPHERE+OF

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 REZANIA, V , SOBOUTI, Y , (2000) LIOUVILLE'S EQUATION IN POST NEWTONIAN APPROXIMATION I. STATIC SOLUTIONS.ASTRONOMY & ASTROPHYSICS. VOL. 354. ISSUE 3. P. 1110 -1114 15 100% 2
2 DEHGHANI, MH , (1997) SYMMETRY GROUP OF THE LIOUVILLE EQUATION IN A MAXIMALLY SYMMETRIC SPACETIME.CLASSICAL AND QUANTUM GRAVITY. VOL. 14. ISSUE 5. P. 1207-1213 12 100% 0
3 SOBOUTI, Y , REZANIA, V , (2000) LIOUVILLE'S EQUATION IN POST NEWTONIAN APPROXIMATION II. THE POST NEWTONIAN MODES.ASTRONOMY & ASTROPHYSICS. VOL. 354. ISSUE 3. P. 1115 -1122 12 75% 0
4 MAARTENS, R , WOLVAARDT, FP , (1994) EXACT NONEQUILIBRIUM SOLUTIONS OF THE EINSTEIN-BOLTZMANN EQUATIONS.CLASSICAL AND QUANTUM GRAVITY. VOL. 11. ISSUE 1. P. 203-225 15 63% 12
5 MAARTENS, R , MAHARAJ, SD , (1990) COLLISION-FREE GASES IN BIANCHI SPACE-TIMES.GENERAL RELATIVITY AND GRAVITATION. VOL. 22. ISSUE 6. P. 595-607 11 100% 12
6 LESSNER, G , (2013) DID THE UNIVERSE START WITH THE HIGGS-FIELD?.ASTROPHYSICS AND SPACE SCIENCE. VOL. 343. ISSUE 2. P. 767-771 6 75% 0
7 DEHGHANI, MH , REZANIA, V , (1996) SYMMETRIES OF GENERAL RELATIVISTIC LIOUVILLE'S EQUATION FOR DE SITTER'S SPACETIME.ASTRONOMY & ASTROPHYSICS. VOL. 305. ISSUE 2. P. 379 -382 7 100% 0
8 SAMIMI, J , SOBOUTI, Y , (1995) ON THE STABILITY AND NORMAL-MODES OF POLYTROPIC STELLAR-SYSTEMS USING THE SYMMETRIES OF LINEARIZED LIOUVILLES EQUATION.ASTRONOMY & ASTROPHYSICS. VOL. 297. ISSUE 3. P. 707 -716 8 89% 2
9 WOLVAARDT, FP , MAARTENS, R , (1997) EXACT NON-EQUILIBRIUM SOLUTIONS OF THE EINSTEIN-BOLTZMANN EQUATIONS .2..CLASSICAL AND QUANTUM GRAVITY. VOL. 14. ISSUE 2. P. 535-547 7 70% 2
10 DEHGHANI, MH , SOBOUTI, Y , (1995) DYNAMICAL GROUP OF LIOUVILLES EQUATION FOR QUADRATIC POTENTIALS.ASTRONOMY & ASTROPHYSICS. VOL. 299. ISSUE 1. P. 293 -296 5 100% 2

Classes with closest relation at Level 1



Rank Class id link
1 6764 INHOMOGENEOUS COSMOLOGICAL MODELS//ASTRON ATMOSPHER SCI//DARK ENERGY THEORY
2 16441 RICCI COLLINEATIONS//MATTER COLLINEATIONS//TELEPARALLEL KILLING VECTOR FIELDS
3 13280 CLASSICAL AND QUANTUM GRAVITY//BKL//GOWDY SYMMETRY
4 3832 LYRA GEOMETRY//F R T GRAVITY//BULK VISCOSITY
5 7887 SUPERDENSE STARS//CHARGED FLUIDS//RELATIVISTIC STARS
6 32282 SOUND RANGING//2 KETOHEXOSES//A I ALIKHANOV THEORET EXPT PHYS
7 10662 STARS NEUTRON//STARS OSCILLATIONS//STARS ROTATION
8 10935 EXTENDED THERMODYNAMICS//BURNETT EQUATIONS//RAREFIED POLYATOMIC GAS
9 16115 KEPLER PROBLEM//GENERAL MECHANICS//PERTURBED KEPLER PROBLEM
10 25742 MOLECULAR LATTICE MODEL//SPINODAL CURVE//TERNARY AMPHIPHILIC SOLUTION

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