Class information for:
Level 3: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
251 46185 27.2 54%


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
251 3       JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 46185
180 2             JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 21930
877 2             ATOMIC DATA//ATOMIC DATA AND NUCLEAR DATA TABLES//ATOMIC PROCESSES 11470
1451 2             ANTIHYDROGEN//AVOGADRO CONSTANT//KILOGRAM 7819
2170 2             POSITRON ANNIHILATION//POSITRONIUM//FREE VOLUME 4966

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 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS journal 1768508 14% 41% 6574
2 PHYSICAL REVIEW A journal 793671 19% 14% 8925
3 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL WoSSC 687917 48% 5% 22142
4 ATOMIC DATA authKW 499474 2% 69% 1107
5 OPTICS WoSSC 424249 40% 4% 18499
6 PHYSICA SCRIPTA journal 190648 5% 13% 2191
7 POSITRONIUM authKW 177120 1% 81% 330
8 POSITRON ANNIHILATION authKW 170908 1% 47% 559
9 ATOMIC PROCESSES authKW 163060 1% 39% 630
10 ATOMIC DATA AND NUCLEAR DATA TABLES journal 159776 1% 57% 424

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, Atomic, Molecular & Chemical 687917 48% 5% 22142
2 Optics 424249 40% 4% 18499
3 Physics, Multidisciplinary 85750 21% 2% 9642
4 Physics, Nuclear 27928 8% 1% 3715
5 Instruments & Instrumentation 22138 8% 1% 3525
6 Nuclear Science & Technology 14315 6% 1% 2718
7 Spectroscopy 13127 5% 1% 2425
8 Astronomy & Astrophysics 3464 5% 0% 2342
9 Physics, Fluids & Plasmas 2879 2% 1% 1147
10 Chemistry, Physical 1797 8% 0% 3505

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 ARC ANTIMATTER MATTER STUDIES 96117 0% 79% 184
2 IPNAS 58893 0% 64% 140
3 PHYS MOL IS 58796 0% 67% 134
4 ATOM MOL SUR E PHYS 54817 0% 79% 106
5 PHYS 54797 20% 1% 9425
6 SHANGHAI EBIT 52907 0% 94% 85
7 THEORET ATOM MOL PHYS 37377 0% 40% 144
8 THEORET STUDIES PHYS SYST 32867 0% 40% 124
9 ATOM MOL OPT 32299 0% 100% 49
10 ANTIMATTER MATTER STUDIES 26052 0% 75% 53

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 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 1768508 14% 41% 6574
2 PHYSICAL REVIEW A 793671 19% 14% 8925
3 PHYSICA SCRIPTA 190648 5% 13% 2191
4 ATOMIC DATA AND NUCLEAR DATA TABLES 159776 1% 57% 424
5 ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS 106436 1% 25% 649
6 EUROPEAN PHYSICAL JOURNAL D 53847 1% 13% 664
7 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 45279 3% 5% 1510
8 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 41730 1% 10% 667
9 METROLOGIA 30649 1% 13% 362
10 CANADIAN JOURNAL OF PHYSICS 25730 1% 8% 496

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 ATOMIC DATA 499474 2% 69% 1107 Search ATOMIC+DATA Search ATOMIC+DATA
2 POSITRONIUM 177120 1% 81% 330 Search POSITRONIUM Search POSITRONIUM
3 POSITRON ANNIHILATION 170908 1% 47% 559 Search POSITRON+ANNIHILATION Search POSITRON+ANNIHILATION
4 ATOMIC PROCESSES 163060 1% 39% 630 Search ATOMIC+PROCESSES Search ATOMIC+PROCESSES
5 POSITRON 89865 1% 48% 286 Search POSITRON Search POSITRON
6 ANTIHYDROGEN 54703 0% 86% 96 Search ANTIHYDROGEN Search ANTIHYDROGEN
7 POSITRON BEAM 49178 0% 77% 97 Search POSITRON+BEAM Search POSITRON+BEAM
8 AVOGADRO CONSTANT 45515 0% 97% 71 Search AVOGADRO+CONSTANT Search AVOGADRO+CONSTANT
9 FREE VOLUME 39640 1% 24% 258 Search FREE+VOLUME Search FREE+VOLUME
10 KILOGRAM 38929 0% 97% 61 Search KILOGRAM Search KILOGRAM

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 KALLMAN, TR , PALMERI, P , (2007) ATOMIC DATA FOR X-RAY ASTROPHYSICS.REVIEWS OF MODERN PHYSICS. VOL. 79. ISSUE 1. P. 79 -133 511 90% 71
2 DANIELSON, JR , DUBIN, DHE , GREAVES, RG , SURKO, CM , (2015) PLASMA AND TRAP-BASED TECHNIQUES FOR SCIENCE WITH POSITRONS.REVIEWS OF MODERN PHYSICS. VOL. 87. ISSUE 1. P. 247 -306 269 77% 37
3 MORTON, DC , (2003) ATOMIC DATA FOR RESONANCE ABSORPTION LINES. III. WAVELENGTHS LONGWARD OF THE LYMAN LIMIT FOR THE ELEMENTS HYDROGEN TO GALLIUM.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 149. ISSUE 1. P. 205 -238 325 78% 456
4 MOHR, PJ , TAYLOR, BN , NEWELL, DB , (2012) CODATA RECOMMENDED VALUES OF THE FUNDAMENTAL PHYSICAL CONSTANTS: 2010.REVIEWS OF MODERN PHYSICS. VOL. 84. ISSUE 4. P. 1527 -1605 190 66% 549
5 BIEMONT, E , QUINET, P , (2003) RECENT ADVANCES IN THE STUDY OF LANTHANIDE ATOMS AND IONS.PHYSICA SCRIPTA. VOL. T105. ISSUE . P. 38 -54 365 87% 59
6 KADYROV, AS , BRAY, I , (2016) RECENT PROGRESS IN THE DESCRIPTION OF POSITRON SCATTERING FROM ATOMS USING THE CONVERGENT CLOSE-COUPLING THEORY.JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. VOL. 49. ISSUE 22. P. - 216 100% 2
7 ANDERSEN, T , (2004) ATOMIC NEGATIVE IONS: STRUCTURE, DYNAMICS AND COLLISIONS.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 394. ISSUE 4-5. P. 157 -313 352 71% 158
8 SCHMIDT, V , (1992) PHOTOIONIZATION OF ATOMS USING SYNCHROTRON RADIATION.REPORTS ON PROGRESS IN PHYSICS. VOL. 55. ISSUE 9. P. 1483 -1659 464 72% 273
9 MULLER, A , (2008) ELECTRON-ION COLLISIONS: FUNDAMENTAL PROCESSES IN THE FOCUS OF APPLIED RESEARCH.ADVANCES IN ATOMIC, MOLECULAR, AND OPTICAL PHYSICS, VOL 55. VOL. 55. ISSUE . P. 293 -417 217 89% 79
10 MOHR, PJ , TAYLOR, BN , NEWELL, DB , (2008) CODATA RECOMMENDED VALUES OF THE FUNDAMENTAL PHYSICAL CONSTANTS: 2006.REVIEWS OF MODERN PHYSICS. VOL. 80. ISSUE 2. P. 633 -730 168 66% 612

Classes with closest relation at Level 3


Rank Class id link
1 194 PHYSICAL REVIEW A//OPTICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
2 401 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//STOPPING POWER
3 516 PT SYMMETRY//PHYSICS, MATHEMATICAL//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
4 277 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//JOURNAL OF SYNCHROTRON RADIATION//NUCLEAR SCIENCE & TECHNOLOGY
5 3 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF CHEMICAL PHYSICS//CHEMISTRY, PHYSICAL
6 166 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//PHYSICS OF PLASMAS//LASER AND PARTICLE BEAMS
7 270 IEEE TRANSACTIONS ON PLASMA SCIENCE//DIELECTRIC BARRIER DISCHARGE//PLASMA CHEMISTRY AND PLASMA PROCESSING
8 158 NUCLEAR FUSION//PHYSICS, FLUIDS & PLASMAS//PLASMA PHYSICS AND CONTROLLED FUSION
9 702 HYPERFINE INTERACTIONS//NUCLEAR RESONANT SCATTERING//PERTURBED ANGULAR CORRELATION
10 19 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON

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