Class information for:
Level 1: HYPERGEOMETRIC FUNCTIONS OF ONE AND TWO VARIABLES//APPELLS FUNCTION F2 X Y//GRP MOL ATOM PHYS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
22455 380 23.1 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
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
3 3       PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF CHEMICAL PHYSICS//CHEMISTRY, PHYSICAL 183883
607 2             JOURNAL OF MOLECULAR SPECTROSCOPY//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//SPECTROSCOPIC CONSTANTS 14024
22455 1                   HYPERGEOMETRIC FUNCTIONS OF ONE AND TWO VARIABLES//APPELLS FUNCTION F2 X Y//GRP MOL ATOM PHYS 380

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 HYPERGEOMETRIC FUNCTIONS OF ONE AND TWO VARIABLES authKW 321422 1% 100% 4
2 APPELLS FUNCTION F2 X Y authKW 160711 1% 100% 2
3 GRP MOL ATOM PHYS address 160711 1% 100% 2
4 HEUN SCHRODINGERS RADIAL FUNCTION FOR H LIKE ATOMS authKW 160711 1% 100% 2
5 HYPERVIRIAL RELATIONS authKW 160711 1% 100% 2
6 THE VICINITY OF THE SINGULAR POINT 1 1 authKW 160711 1% 100% 2
7 MULTIPLE WELL authKW 107139 1% 67% 2
8 MOL DYNAM ENERGY TRANSFER address 91829 1% 29% 4
9 APPELLS FUNCTIONS F 2X Y AND F 3X Y authKW 80355 0% 100% 1
10 AXIAL AND TRIAXIAL SYMMETRY authKW 80355 0% 100% 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, Atomic, Molecular & Chemical 5209 46% 0% 175
2 Mathematics, Interdisciplinary Applications 1216 13% 0% 50
3 Chemistry, Physical 1213 38% 0% 146
4 Physics, Mathematical 882 14% 0% 53
5 Optics 710 19% 0% 72
6 Physics, Multidisciplinary 271 14% 0% 52
7 Spectroscopy 271 8% 0% 30
8 Computer Science, Interdisciplinary Applications 261 8% 0% 29
9 Education, Scientific Disciplines 58 2% 0% 8
10 Physics, Condensed Matter 20 6% 0% 23

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 GRP MOL ATOM PHYS 160711 1% 100% 2
2 MOL DYNAM ENERGY TRANSFER 91829 1% 29% 4
3 CIENCIAS BAASICAS 80355 0% 100% 1
4 ESTAT MATEMET LICADA COMP 80355 0% 100% 1
5 FRE 697 80355 0% 100% 1
6 GRP MOL PHYS PLICAT 80355 0% 100% 1
7 MOLEC ATOM PHYS GRP 80355 0% 100% 1
8 PHYS MOLEC ATOM GRP 80355 0% 100% 1
9 UFR PHYS FUNDAMENTALE PL 80355 0% 100% 1
10 IS ELECT ATOM 67661 1% 21% 4

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 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 13363 11% 0% 43
2 JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM 2804 5% 0% 20
3 COMPUTER PHYSICS COMMUNICATIONS 2754 4% 0% 16
4 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 2617 4% 0% 15
5 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 1588 5% 0% 18
6 JOURNAL OF MATHEMATICAL CHEMISTRY 1503 2% 0% 7
7 COMPUTERS & CHEMISTRY 1307 1% 0% 4
8 PHYSICAL REVIEW A 1283 9% 0% 33
9 CANADIAN JOURNAL OF PHYSICS 1051 2% 0% 9
10 JOURNAL OF MOLECULAR SPECTROSCOPY 829 2% 0% 9

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 HYPERGEOMETRIC FUNCTIONS OF ONE AND TWO VARIABLES 321422 1% 100% 4 Search HYPERGEOMETRIC+FUNCTIONS+OF+ONE+AND+TWO+VARIABLES Search HYPERGEOMETRIC+FUNCTIONS+OF+ONE+AND+TWO+VARIABLES
2 APPELLS FUNCTION F2 X Y 160711 1% 100% 2 Search APPELLS+FUNCTION+F2+X+Y Search APPELLS+FUNCTION+F2+X+Y
3 HEUN SCHRODINGERS RADIAL FUNCTION FOR H LIKE ATOMS 160711 1% 100% 2 Search HEUN+SCHRODINGERS+RADIAL+FUNCTION+FOR+H+LIKE+ATOMS Search HEUN+SCHRODINGERS+RADIAL+FUNCTION+FOR+H+LIKE+ATOMS
4 HYPERVIRIAL RELATIONS 160711 1% 100% 2 Search HYPERVIRIAL+RELATIONS Search HYPERVIRIAL+RELATIONS
5 THE VICINITY OF THE SINGULAR POINT 1 1 160711 1% 100% 2 Search THE+VICINITY+OF+THE+SINGULAR+POINT+1+1 Search THE+VICINITY+OF+THE+SINGULAR+POINT+1+1
6 MULTIPLE WELL 107139 1% 67% 2 Search MULTIPLE+WELL Search MULTIPLE+WELL
7 APPELLS FUNCTIONS F 2X Y AND F 3X Y 80355 0% 100% 1 Search APPELLS+FUNCTIONS+F+2X+Y+AND+F+3X+Y Search APPELLS+FUNCTIONS+F+2X+Y+AND+F+3X+Y
8 AXIAL AND TRIAXIAL SYMMETRY 80355 0% 100% 1 Search AXIAL+AND+TRIAXIAL+SYMMETRY Search AXIAL+AND+TRIAXIAL+SYMMETRY
9 BESSELS JPX FUNCTIONS 80355 0% 100% 1 Search BESSELS+JPX+FUNCTIONS Search BESSELS+JPX+FUNCTIONS
10 BOGOLIUBOV TYABLIKOV TRANSFORMATION 80355 0% 100% 1 Search BOGOLIUBOV+TYABLIKOV+TRANSFORMATION Search BOGOLIUBOV+TYABLIKOV+TRANSFORMATION

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 SUN, GH , DONG, SH , (2015) EXPLICIT RELATIONS OF PHYSICAL POTENTIALS THROUGH GENERALIZED HYPERVIRIAL AND KRAMERS' RECURRENCE RELATIONS.COMMUNICATIONS IN THEORETICAL PHYSICS. VOL. 63. ISSUE 6. P. 682 -686 14 74% 0
2 SCHMIDT, PP , (2010) COMPUTATIONALLY EFFICIENT RECURRENCE RELATIONS FOR ONE-DIMENSIONAL FRANCK-CONDON OVERLAP INTEGRALS.MOLECULAR PHYSICS. VOL. 108. ISSUE 11. P. 1513-1529 19 58% 3
3 VAN HOOYDONK, G , (1999) A UNIVERSAL TWO-PARAMETER KRATZER-POTENTIAL AND ITS SUPERIORITY OVER MORSE'S FOR CALCULATING AND SCALING FIRST-ORDER SPECTROSCOPIC CONSTANTS OF 300 DIATOMIC BONDS.EUROPEAN JOURNAL OF INORGANIC CHEMISTRY. VOL. . ISSUE 10. P. 1617 -1642 30 45% 19
4 KOREK, M , HAMDAN, B , FAKHREDDINE, K , (2000) GENERAL EXPLICIT PURE ROTATIONAL EFFECT FOR INFRARED, RAMAN AND HIGHER (DELTA J) SPECTRA FOR A DIATOMIC MOLECULE.PHYSICA SCRIPTA. VOL. 61. ISSUE 1. P. 66-70 11 100% 2
5 KOREK, M , ALLOUCHE, AR , (2001) THEORETICAL STUDY OF THE LOW-LYING ELECTRONIC STATES OF THE RBCS+ MOLECULAR ION.JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. VOL. 34. ISSUE 18. P. 3689 -3702 19 53% 15
6 WALTON, JR , RIVERA-RIVERA, LA , LUCCHESE, RR , BEVAN, JW , (2016) CANONICAL FORCE DISTRIBUTIONS IN PAIRWISE INTERATOMIC INTERACTIONS FROM THE PERSPECTIVE OF THE HELLMANN-FEYNMAN THEOREM.JOURNAL OF PHYSICAL CHEMISTRY A. VOL. 120. ISSUE 20. P. 3718 -3725 11 58% 0
7 PALTING, P , VILLA, M , CHIU, YN , (1999) HARMONIC OSCILLATOR TENSORS. PART. VI. A PURELY RADIAL APPROACH TO THE DOUBLY DEGENERATE HARMONIC OSCILLATOR.JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM. VOL. 493. ISSUE . P. 51-62 10 100% 1
8 PALTING, P , (1998) HARMONIC OSCILLATOR TENSORS. V. THE DOUBLY DEGENERATE HARMONIC OSCILLATOR.INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY. VOL. 67. ISSUE 6. P. 343 -357 10 100% 4
9 DONG, SH , LOZADA-CASSOU, M , (2005) GENERALIZED HYPERVIRIAL AND RECURRENCE RELATIONS FOR RADIAL MATRIX ELEMENTS IN ARBITRARY DIMENSIONS.MODERN PHYSICS LETTERS A. VOL. 20. ISSUE 20. P. 1533-1540 9 82% 12
10 MA, ZQ , DONG, SH , (2007) GENERALIZED HYPERVIRIAL THEOREM FOR THE D DIMENSIONAL SINGLE-PARTICLE SYSTEM AND ITS APPLICATIONS.INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS. VOL. 16. ISSUE 1. P. 179-188 12 57% 3

Classes with closest relation at Level 1



Rank Class id link
1 13785 BORN OPPENHEIMER BREAKDOWN//JOURNAL OF MOLECULAR SPECTROSCOPY//REDUCTION OF SPECTRAL DATA
2 18010 DYNAMICAL LIE ALGEBRAIC METHOD//VIBRON MODEL//VIBRATIONAL EXCITATIONS
3 2427 NIKIFOROV UVAROV METHOD//DIRAC EQUATION//PSEUDOSPIN SYMMETRY
4 5102 NA 2//LI 2//ALKALI DIMERS
5 29075 WIGNER N J SYMBOLS//GENERAL RECOUPLING COEFFICIENT//YUTSIS GRAPH
6 34707 MOLECULAR PERIODICITY//CLOSED SHELL MOLECULES//LEWIS DIAGRAMS
7 18229 LOW DIMENSIONAL ATOMS//TWO ELECTRON ION//ACHB
8 27306 R CENTROIDS//FRANCK CONDON FACTORS AND R CENTROIDS//EFFECTIVE VIBRATIONAL TEMPERATURE
9 7987 SPIKED OSCILLATOR//ANHARMONIC OSCILLATOR//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
10 9678 PHASE LAG//EXPONENTIAL FITTING//MULTISTEP METHODS

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