Class information for:
Level 2: PT SYMMETRY//DIRAC EQUATION//NIKIFOROV UVAROV METHOD

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
820 11922 27.6 57%



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
516 3       PT SYMMETRY//PHYSICS, MATHEMATICAL//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL 21025
820 2             PT SYMMETRY//DIRAC EQUATION//NIKIFOROV UVAROV METHOD 11922
2427 1                   NIKIFOROV UVAROV METHOD//DIRAC EQUATION//PSEUDOSPIN SYMMETRY 2248
2473 1                   PT SYMMETRY//PARITY TIME SYMMETRY//NON HERMITIAN HAMILTONIAN 2235
7987 1                   SPIKED OSCILLATOR//ANHARMONIC OSCILLATOR//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL 1305
8881 1                   EXCEPTIONAL ORTHOGONAL POLYNOMIALS//SUPERSYMMETRIC QUANTUM MECHANICS//SPL2 1 SUPERALGEBRA 1209
10296 1                   CLOSED ORBIT THEORY//PHOTODETACHMENT//RECURRENCE SPECTRA 1075
13098 1                   COMPLEX SCALING//AUGER RESONANCE//JOST MATRIX 860
15155 1                   STRONG MAGNETIC FIELD//QUANTUM FLUID DYNAMICS//DOUBLE ELECTRON SYSTEM 729
15514 1                   CONFINED ATOMS//CONFINED HYDROGEN ATOM//CONFINED MANY ELECTRON ATOMS 708
18229 1                   LOW DIMENSIONAL ATOMS//TWO ELECTRON ION//ACHB 560
25173 1                   BOGOLIOUBOVS TRANSFORMATION//COLLECTIVE GROUP COORDINATES//COULOMB LIKE QUASIPOTENTIAL 289
25965 1                   SERV PHYS GEN PHYS PARTICULES ELEMENTAI//UMR 9502//CENTRAL POTENTIALS 267
27716 1                   AFFAIRS COMMISS CHINA//COULOMB PHASE SHIFT//DE ALFARO AND REGGE NORMALIZATION FORMULA 223
28113 1                   GREENS RESIDUE//HAMILTONIAN NORMAL FORM//HIGH FREQUENCY VIBRATION OF SUSPENSION POINT 214

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 PT SYMMETRY authKW 614725 2% 90% 268
2 DIRAC EQUATION authKW 213432 2% 31% 266
3 NIKIFOROV UVAROV METHOD authKW 204333 1% 87% 92
4 SUPERSYMMETRIC QUANTUM MECHANICS authKW 150797 1% 56% 105
5 PSEUDOSPIN SYMMETRY authKW 146044 0% 97% 59
6 CLOSED ORBIT THEORY authKW 130571 0% 98% 52
7 JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL journal 108776 7% 5% 822
8 SHAPE INVARIANCE authKW 103607 1% 64% 63
9 BOUND STATES authKW 102635 1% 23% 174
10 SPIN SYMMETRY authKW 98448 0% 84% 46

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, Multidisciplinary 84876 39% 1% 4653
2 Physics, Mathematical 67649 21% 1% 2550
3 Physics, Atomic, Molecular & Chemical 49657 26% 1% 3104
4 Optics 22796 19% 0% 2283
5 Physics, Particles & Fields 5524 8% 0% 946
6 Physics, Nuclear 4034 6% 0% 743
7 Mathematics, Interdisciplinary Applications 3032 4% 0% 485
8 Chemistry, Physical 1567 11% 0% 1287
9 Education, Scientific Disciplines 1051 2% 0% 198
10 Astronomy & Astrophysics 183 3% 0% 378

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 SHAHROOD BRANCH 38833 1% 18% 87
2 THEORET PHYS SECT 33599 0% 45% 29
3 USTAV JADERNE FYZ 30893 0% 93% 13
4 GARMSAR BRANCH 26842 1% 16% 64
5 UNIDAD PROFES ADOLFO LOPEZ MATEOS 25807 1% 16% 63
6 USTAV JADERNE FYZIKY 23034 0% 100% 9
7 PHYS PL MATH UNIT 20517 1% 11% 71
8 PHYS 19165 23% 0% 2780
9 QUANTUM FIELD THEORY 18825 0% 41% 18
10 MATH ACTUARIAL SCI 17191 0% 21% 32

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 A-MATHEMATICAL AND GENERAL 108776 7% 5% 822
2 PHYSICAL REVIEW A 75989 12% 2% 1413
3 JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 60875 4% 5% 453
4 PHYSICS LETTERS A 50096 7% 3% 805
5 JOURNAL OF MATHEMATICAL PHYSICS 45286 4% 3% 535
6 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 32015 4% 3% 454
7 ANNALS OF PHYSICS 29255 2% 5% 232
8 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 28025 3% 3% 352
9 INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 11651 2% 2% 188
10 JOURNAL OF MATHEMATICAL CHEMISTRY 8715 1% 4% 95

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 PT SYMMETRY 614725 2% 90% 268 Search PT+SYMMETRY Search PT+SYMMETRY
2 DIRAC EQUATION 213432 2% 31% 266 Search DIRAC+EQUATION Search DIRAC+EQUATION
3 NIKIFOROV UVAROV METHOD 204333 1% 87% 92 Search NIKIFOROV+UVAROV+METHOD Search NIKIFOROV+UVAROV+METHOD
4 SUPERSYMMETRIC QUANTUM MECHANICS 150797 1% 56% 105 Search SUPERSYMMETRIC+QUANTUM+MECHANICS Search SUPERSYMMETRIC+QUANTUM+MECHANICS
5 PSEUDOSPIN SYMMETRY 146044 0% 97% 59 Search PSEUDOSPIN+SYMMETRY Search PSEUDOSPIN+SYMMETRY
6 CLOSED ORBIT THEORY 130571 0% 98% 52 Search CLOSED+ORBIT+THEORY Search CLOSED+ORBIT+THEORY
7 SHAPE INVARIANCE 103607 1% 64% 63 Search SHAPE+INVARIANCE Search SHAPE+INVARIANCE
8 BOUND STATES 102635 1% 23% 174 Search BOUND+STATES Search BOUND+STATES
9 SPIN SYMMETRY 98448 0% 84% 46 Search SPIN+SYMMETRY Search SPIN+SYMMETRY
10 KLEIN GORDON EQUATION 98442 1% 29% 133 Search KLEIN+GORDON+EQUATION Search KLEIN+GORDON+EQUATION

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 KONOTOP, VV , YANG, JK , ZEZYULIN, DA , (2016) NONLINEAR WAVES IN PT-SYMMETRIC SYSTEMS.REVIEWS OF MODERN PHYSICS. VOL. 88. ISSUE 3. P. - 294 76% 16
2 SUCHKOV, SV , SUKHORUKOV, AA , HUANG, JH , DMITRIEV, SV , LEE, C , KIVSHAR, YS , (2016) NONLINEAR SWITCHING AND SOLITONS IN PT-SYMMETRIC PHOTONIC SYSTEMS.LASER & PHOTONICS REVIEWS. VOL. 10. ISSUE 2. P. 177 -213 159 89% 24
3 BENDER, CM , (2007) MAKING SENSE OF NON-HERMITIAN HAMILTONIANS.REPORTS ON PROGRESS IN PHYSICS. VOL. 70. ISSUE 6. P. 947 -1018 109 87% 797
4 MOSTAFAZADEH, A , (2010) PSEUDO-HERMITIAN REPRESENTATION OF QUANTUM MECHANICS.INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS. VOL. 7. ISSUE 7. P. 1191 -1306 136 87% 192
5 IOFFE, MV , ANDRIANOV, AA , (2012) NONLINEAR SUPERSYMMETRIC QUANTUM MECHANICS: CONCEPTS AND REALIZATIONS.JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL. VOL. 45. ISSUE 50. P. - 178 79% 34
6 LIANG, HZ , MENG, J , ZHOU, SG , (2015) HIDDEN PSEUDOSPIN AND SPIN SYMMETRIES AND THEIR ORIGINS IN ATOMIC NUCLEI.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 570. ISSUE . P. 1 -84 168 50% 34
7 LIANG, HZ , SHEN, SH , ZHAO, PW , MENG, J , (2013) PSEUDOSPIN SYMMETRY IN SUPERSYMMETRIC QUANTUM MECHANICS: SCHRODINGER EQUATIONS.PHYSICAL REVIEW C. VOL. 87. ISSUE 1. P. - 120 81% 34
8 CASTILHO, WM , DE CASTRO, AS , (2014) SCATTERING AND BOUND STATES OF FERMIONS IN A MIXED VECTOR-SCALAR SMOOTH STEP POTENTIAL.ANNALS OF PHYSICS. VOL. 346. ISSUE . P. 164 -181 89 97% 4
9 FALAYE, BJ , IKHDAIR, SM , HAMZAVI, M , (2015) FORMULA METHOD FOR BOUND STATE PROBLEMS.FEW-BODY SYSTEMS. VOL. 56. ISSUE 1. P. 63 -78 72 96% 8
10 OYEWUMI, KJ , FALAYE, BJ , ONATE, CA , OLUWADARE, OJ , YAHYA, WA , (2014) KAPPA STATE SOLUTIONS FOR THE FERMIONIC MASSIVE SPIN-1/2 PARTICLES INTERACTING WITH DOUBLE RING-SHAPED KRATZER AND OSCILLATOR POTENTIALS.INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS. VOL. 23. ISSUE 2. P. - 81 96% 1

Classes with closest relation at Level 2



Rank Class id link
1 1685 QUANTUM CHAOS//PHYSICS, MATHEMATICAL//NONLINEAR DYNAM SYST
2 1800 FRACTIONAL SPIN//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY
3 2273 CONSERVED QUANTITY//GEOMETRIC PHASE//MEI SYMMETRY
4 3494 RIGGED HILBERT SPACE//STUDIES STAT MECH COMPLEX SYST//SUBDYNAMICS
5 1097 PHYSICS, MATHEMATICAL//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL//BETHE ANSATZ
6 465 PHYSICAL REVIEW A//HIGH ORDER HARMONIC GENERATION//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
7 1529 LIMIT CYCLE//ABELIAN INTEGRALS//ISOCHRONOUS CENTER
8 180 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICAL REVIEW A//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
9 1725 FOUNDATIONS OF PHYSICS//CLIFFORD ALGEBRA//RELATIVISTIC WAVE EQUATIONS
10 4184 TABLE TENNIS ROBOT//SPINNING BALL//AMERICAN JOURNAL OF PHYSICS

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