Class information for:
Level 2: GAMMA RAYS BURSTS//PULSARS GENERAL//STARS NEUTRON

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
23 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 393400
1 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 234120
123 2             GAMMA RAYS BURSTS//PULSARS GENERAL//STARS NEUTRON 23989
44 1                   GAMMA RAYS BURSTS//GAMMA RAY BURST GENERAL//GAMMA RAY BURSTS 4943
657 1                   ISM SUPERNOVA REMNANTS//SUPERNOVA REMNANTS//X RAYS ISM 3218
1908 1                   X RAYS BINARIES//STARS NEUTRON//X RAYS STARS 2468
2993 1                   PULSARS GENERAL//PUSHCHINO RADIO ASTRON OBSERV//PULSARS 2120
3190 1                   PULSARS GENERAL//ISM INDIVIDUAL CRAB NEBULA//GAMMA RAYS STARS 2075
4390 1                   STARS NEUTRON//STARS MAGNETARS//X RAYS STARS 1825
4478 1                   DENSE MATTER//STARS NEUTRON//PULSARS GENERAL 1812
4691 1                   PULSARS GENERAL//STARS NEUTRON//BINARIES CLOSE 1767
7477 1                   GAMMA RAY ASTRONOMY//CHERENKOV TELESCOPES//ASTROPARTICLE PHYSICS 1389
14478 1                   STARS INDIVIDUAL CYGNUS X 3//STARS INDIVIDUAL CYG X 3//X RAYS INDIVIDUAL CYGNUS X 3 797
17152 1                   OPTICAL TRANSIENTS//GRB OPTICAL COUNTERPARTS//GAMMA RAYS BURSTS 642
19926 1                   PULSARS INDIVIDUAL PSR B1259 63//STARS INDIVIDUAL LS 5039//STARS INDIVIDUAL LSI61 DEGREES 303 505
21798 1                   SERV ELE PHYS//MULTIFREQUENCY ASTROPHYSICS COSMOLOGY//PHYS UL NOWOTKI 149153 428

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GAMMA RAYS BURSTS authKW 2888537 11% 85% 2605
2 PULSARS GENERAL authKW 2678444 11% 81% 2524
3 STARS NEUTRON authKW 2674271 15% 58% 3515
4 ASTRONOMY & ASTROPHYSICS WoSSC 1136939 88% 4% 21230
5 SUPERNOVA REMNANTS authKW 962130 5% 65% 1121
6 ISM SUPERNOVA REMNANTS authKW 937519 4% 69% 1034
7 GAMMA RAY BURST GENERAL authKW 856253 4% 74% 886
8 ASTROPHYSICAL JOURNAL journal 840212 30% 9% 7184
9 RADIATION MECHANISMS NON THERMAL authKW 816842 6% 41% 1531
10 GAMMA RAYS OBSERVATIONS authKW 591231 3% 54% 835

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 1136939 88% 4% 21230
2 Physics, Particles & Fields 10418 8% 1% 1843
3 Physics, Nuclear 1769 3% 0% 781
4 Physics, Multidisciplinary 1526 5% 0% 1297
5 Engineering, Aerospace 543 1% 0% 227
6 Meteorology & Atmospheric Sciences 150 1% 0% 347
7 Nuclear Science & Technology 111 1% 0% 342
8 Spectroscopy 97 1% 0% 300
9 Instruments & Instrumentation 79 2% 0% 360
10 Geosciences, Multidisciplinary 7 1% 0% 351

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COLUMBIA ASTROPHYS 234973 2% 38% 469
2 ASTRON 217725 14% 5% 3327
3 ASTRON ASTROPHYS 178190 6% 9% 1490
4 ASTRON ANTON PANNEKOEK 139440 2% 22% 484
5 AUSTRALIA TELESCOPE IL 131610 2% 27% 370
6 GODDARD SPACE FLIGHT 120249 6% 7% 1396
7 IST ASTROFIS SPAZIALE FIS COSM 99185 1% 44% 171
8 INAF 83906 3% 10% 639
9 HIGH ENERGY ASTROPHYS 77590 1% 20% 292
10 ASTRON OBSERV 69932 3% 8% 705

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 840212 30% 9% 7184
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 316216 14% 7% 3355
3 ASTRONOMY & ASTROPHYSICS 267193 14% 6% 3244
4 ASTROPARTICLE PHYSICS 65733 1% 16% 323
5 CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 58523 1% 23% 195
6 ASTROPHYSICAL JOURNAL LETTERS 57668 2% 8% 538
7 ASTROPHYSICS AND SPACE SCIENCE 53105 3% 6% 726
8 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 37907 1% 9% 336
9 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 37276 1% 11% 259
10 ASTRONOMICHESKII ZHURNAL 31059 1% 11% 225

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GAMMA RAYS BURSTS 2888537 11% 85% 2605 Search GAMMA+RAYS+BURSTS Search GAMMA+RAYS+BURSTS
2 PULSARS GENERAL 2678444 11% 81% 2524 Search PULSARS+GENERAL Search PULSARS+GENERAL
3 STARS NEUTRON 2674271 15% 58% 3515 Search STARS+NEUTRON Search STARS+NEUTRON
4 SUPERNOVA REMNANTS 962130 5% 65% 1121 Search SUPERNOVA+REMNANTS Search SUPERNOVA+REMNANTS
5 ISM SUPERNOVA REMNANTS 937519 4% 69% 1034 Search ISM+SUPERNOVA+REMNANTS Search ISM+SUPERNOVA+REMNANTS
6 GAMMA RAY BURST GENERAL 856253 4% 74% 886 Search GAMMA+RAY+BURST+GENERAL Search GAMMA+RAY+BURST+GENERAL
7 RADIATION MECHANISMS NON THERMAL 816842 6% 41% 1531 Search RADIATION+MECHANISMS+NON+THERMAL Search RADIATION+MECHANISMS+NON+THERMAL
8 GAMMA RAYS OBSERVATIONS 591231 3% 54% 835 Search GAMMA+RAYS+OBSERVATIONS Search GAMMA+RAYS+OBSERVATIONS
9 X RAYS STARS 447829 5% 27% 1272 Search X+RAYS+STARS Search X+RAYS+STARS
10 GAMMA RAYS THEORY 403852 2% 54% 570 Search GAMMA+RAYS+THEORY Search GAMMA+RAYS+THEORY

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
1 365 BLACK HOLE PHYSICS//X RAYS BINARIES//ACCRETION ACCRETION DISKS
2 1813 ULTRA HIGH ENERGY COSMIC RAYS//ASTROPARTICLE PHYSICS//EXTENSIVE AIR SHOWERS
3 842 GALAXIES JETS//GALAXIES ACTIVE//RADIO CONTINUUM GALAXIES
4 544 NOVAE CATACLYSMIC VARIABLES//SUPERNOVAE GENERAL//PLANETARY NEBULAE GENERAL
5 3122 COMPTON CAMERA//GAMMA RAY TRACKING//COMPTON IMAGING
6 1231 PHYSICS, PARTICLES & FIELDS//PHYSICAL REVIEW D//DENSE MATTER
7 745 LIGO//CLASSICAL AND QUANTUM GRAVITY//GRAVITATIONAL WAVES
8 4028 DROP ANALYSIS//PUBLICATIONS BIBLIOGRAPHY//TENSIOGRAPHY
9 63 STARS FORMATION//ISM CLOUDS//ISM MOLECULES
10 2789 GRAVITATIONAL LENSING MICRO//GRAVITATIONAL LENSING//PRIMORDIAL BLACK HOLES

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