Class information for:
Level 2: LIGO//CLASSICAL AND QUANTUM GRAVITY//GRAVITATIONAL WAVES

Basic class information

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
7 3       PHYSICS, PARTICLES & FIELDS//PHYSICAL REVIEW D//JOURNAL OF HIGH ENERGY PHYSICS 157217
745 2             LIGO//CLASSICAL AND QUANTUM GRAVITY//GRAVITATIONAL WAVES 12966
949 1                   LIGO//GRAVITATIONAL WAVES//GRAVITATIONAL WAVE DETECTORS 2974
1961 1                   NUMERICAL RELATIVITY//COMPUTAT RELAT GRAVITAT//NCSA 2449
5268 1                   PHYSICAL REVIEW D//POST NEWTONIAN APPROXIMATION//CLASSICAL AND QUANTUM GRAVITY 1678
6482 1                   EXPERIMENTAL TESTS OF GRAVITATIONAL THEORIES//PIONEER ANOMALY//EXPERIMENTAL STUDIES OF GRAVITY 1508
11124 1                   TORSION BALANCE//GRAVITATIONAL CONSTANT//NEWTONIAN GRAVITATIONAL CONSTANT 1034
13981 1                   LISA PATHFINDER//ASTROD I//C UMR7164 831
15580 1                   RESONANT GRAVITATIONAL ANTENNAS//GRAVITATIONAL ANTENNAS//RADIATION ACOUSTICS 731
18513 1                   MAXIMAL ACCELERATION//SPACETIME TANGENT BUNDLE//MAXIMAL PROPER ACCELERATION 572
21910 1                   FIELD THEORY PARTICLE PHYS//ASTROPHYSICAL BLACK HOLES//PROGRAMA MATEMAT 424
23894 1                   RELIC GRAVITATIONAL WAVES//HIGH FREQUENCY GRAVITATIONAL WAVES//SPACE GRAV 353
32642 1                   CARMELIS COSMOLOGY//HIGH REDSHIFT TYPE IA SUPERNOVAE//COSMOLOGICAL GENERAL RELATIVITY 149
33485 1                   RELATIVISTIC DIFFUSION MODEL//NONLINEAR DIFFUSION MODEL//GRAVITATIONAL BREMSSTRAHLUNG 138
34455 1                   ANIM FEED SCI//ANIM SCI ANIM FEED SCI//BONDI K FACTOR 125

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LIGO address 918840 3% 86% 441
2 CLASSICAL AND QUANTUM GRAVITY journal 873196 15% 18% 1987
3 GRAVITATIONAL WAVES authKW 870134 6% 44% 822
4 ALBERT E EIN address 496059 4% 38% 537
5 PHYSICAL REVIEW D journal 382747 26% 5% 3367
6 ASTRONOMY & ASTROPHYSICS WoSSC 291769 61% 2% 7971
7 PHYSICS, PARTICLES & FIELDS WoSSC 290704 49% 2% 6338
8 GRAVITATIONAL WAVE DETECTORS authKW 288033 1% 84% 142
9 MAX PLANCK GRAVITAT PHYS address 263748 3% 31% 350
10 ARTEMIS address 168670 1% 64% 109

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 291769 61% 2% 7971
2 Physics, Particles & Fields 290704 49% 2% 6338
3 Physics, Multidisciplinary 81007 37% 1% 4734
4 Instruments & Instrumentation 1860 5% 0% 599
5 Physics, Nuclear 638 3% 0% 364
6 Engineering, Aerospace 549 1% 0% 157
7 Physics, Mathematical 548 3% 0% 328
8 Optics 296 4% 0% 458
9 Engineering, General 141 1% 0% 175
10 Education, Scientific Disciplines 80 1% 0% 79

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LIGO 918840 3% 86% 441
2 ALBERT E EIN 496059 4% 38% 537
3 MAX PLANCK GRAVITAT PHYS 263748 3% 31% 350
4 ARTEMIS 168670 1% 64% 109
5 COMPUTAT RELAT GRAVITAT 136016 1% 54% 104
6 LIGO PROJECT 127651 0% 91% 58
7 GRAVITAT ASTROPHYS 121574 1% 76% 66
8 GRAVITAT PHYS 120103 1% 36% 137
9 GRAVITAT 119849 1% 65% 76
10 HSIC 101633 0% 70% 60

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CLASSICAL AND QUANTUM GRAVITY 873196 15% 18% 1987
2 PHYSICAL REVIEW D 382747 26% 5% 3367
3 GENERAL RELATIVITY AND GRAVITATION 49137 2% 7% 304
4 INTERNATIONAL JOURNAL OF MODERN PHYSICS D 43554 2% 7% 248
5 LIVING REVIEWS IN RELATIVITY 36494 0% 41% 37
6 PHYSICS LETTERS A 14106 3% 1% 447
7 JOURNAL OF THE FACULTY OF AGRICULTURE KYUSHU UNIVERSITY 8576 1% 5% 75
8 NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS 5909 0% 4% 61
9 REVIEW OF SCIENTIFIC INSTRUMENTS 5854 2% 1% 283
10 PROGRESS OF THEORETICAL PHYSICS 5175 1% 2% 114

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GRAVITATIONAL WAVES 870134 6% 44% 822 Search GRAVITATIONAL+WAVES Search GRAVITATIONAL+WAVES
2 GRAVITATIONAL WAVE DETECTORS 288033 1% 84% 142 Search GRAVITATIONAL+WAVE+DETECTORS Search GRAVITATIONAL+WAVE+DETECTORS
3 NUMERICAL RELATIVITY 140281 1% 67% 86 Search NUMERICAL+RELATIVITY Search NUMERICAL+RELATIVITY
4 GRAVITATION 111516 2% 14% 324 Search GRAVITATION Search GRAVITATION
5 RELATIVITY 72289 2% 13% 235 Search RELATIVITY Search RELATIVITY
6 LIGO 71477 0% 89% 33 Search LIGO Search LIGO
7 GRAVITATIONAL WAVE DETECTION 70728 0% 79% 37 Search GRAVITATIONAL+WAVE+DETECTION Search GRAVITATIONAL+WAVE+DETECTION
8 EXPERIMENTAL TESTS OF GRAVITATIONAL THEORIES 61965 0% 73% 35 Search EXPERIMENTAL+TESTS+OF+GRAVITATIONAL+THEORIES Search EXPERIMENTAL+TESTS+OF+GRAVITATIONAL+THEORIES
9 GENERAL RELATIVITY 55616 1% 13% 178 Search GENERAL+RELATIVITY Search GENERAL+RELATIVITY
10 GRAVITATIONAL RADIATION 52838 0% 48% 45 Search GRAVITATIONAL+RADIATION Search GRAVITATIONAL+RADIATION

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 2



rank cluster_id2 link
1 352 GENERAL RELATIVITY AND GRAVITATION//CLASSICAL AND QUANTUM GRAVITY//PHYSICS, PARTICLES & FIELDS
2 2789 GRAVITATIONAL LENSING MICRO//GRAVITATIONAL LENSING//PRIMORDIAL BLACK HOLES
3 123 GAMMA RAYS BURSTS//PULSARS GENERAL//STARS NEUTRON
4 360 BLACK HOLES//PHYSICS, PARTICLES & FIELDS//HAWKING RADIATION
5 35 PHYSICS, PARTICLES & FIELDS//JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS//PHYSICAL REVIEW D
6 2949 PHYSICS ESSAYS//SPECIAL RELATIVITY//AMERICAN JOURNAL OF PHYSICS
7 365 BLACK HOLE PHYSICS//X RAYS BINARIES//ACCRETION ACCRETION DISKS
8 3396 FINSLER METRIC//FINSLER MANIFOLD//ALPHA BETA METRIC
9 1640 TIME FREQUENCY//ATOMIC CLOCKS//FREQUENCY STANDARD
10 1093 JOURNAL OF GEODESY//GRACE//GEOID

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