Class information for:
Level 3: PHYSICS, MATHEMATICAL//JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS//BACKLUND TRANSFORMATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
299 41113 22.7 51%


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
299 3       PHYSICS, MATHEMATICAL//JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS//BACKLUND TRANSFORMATION 41113
127 2             PHYSICS, MATHEMATICAL//BACKLUND TRANSFORMATION//SOLITON SOLUTION 23959
1529 2             LIMIT CYCLE//ABELIAN INTEGRALS//ISOCHRONOUS CENTER 7469
2273 2             CONSERVED QUANTITY//GEOMETRIC PHASE//MEI SYMMETRY 4631
2480 2             LIE ALGEBROIDS//JOURNAL OF GEOMETRIC MECHANICS//DIRAC STRUCTURES 3950
3698 2             RUSSIAN JOURNAL OF MATHEMATICAL PHYSICS//CHAIR QUANTUM STAT FIELD THEORY//BOSE EINSTEIN DISTRIBUTION 1104

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 PHYSICS, MATHEMATICAL WoSSC 542346 32% 6% 13246
2 JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS journal 236462 1% 55% 584
3 BACKLUND TRANSFORMATION authKW 216439 1% 92% 318
4 INTEGRABILITY authKW 214463 1% 54% 533
5 INTEGRABLE SYSTEMS authKW 210663 1% 59% 481
6 SOLITON SOLUTION authKW 208926 1% 80% 352
7 JOURNAL OF MATHEMATICAL PHYSICS journal 205254 5% 13% 2112
8 SOLITARY WAVE SOLUTION authKW 194017 1% 81% 325
9 PHYSICS, MULTIDISCIPLINARY WoSSC 189894 32% 2% 13079
10 EXACT SOLUTION authKW 188843 2% 30% 846

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, Mathematical 542346 32% 6% 13246
2 Physics, Multidisciplinary 189894 32% 2% 13079
3 Mathematics, Applied 160959 26% 2% 10486
4 Mathematics 74709 20% 2% 8020
5 Mathematics, Interdisciplinary Applications 16689 5% 1% 2059
6 Mechanics 9481 6% 1% 2571
7 Physics, Fluids & Plasmas 3402 3% 1% 1140
8 Physics, Particles & Fields 3081 4% 0% 1565
9 Optics 2248 5% 0% 1881
10 Physics, Nuclear 894 2% 0% 912

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 MATH 152074 23% 2% 9591
2 MATH MECH MATH PHYS 62962 0% 100% 85
3 EDUC OPT SCI PLICAT 51634 0% 68% 103
4 DIFFERENTIAL EQUAT CONTINUUM MECH PLICAT 47175 0% 44% 145
5 MATH MECHANIZAT 42588 0% 44% 132
6 RECH MATH 41704 1% 25% 225
7 GMPIB 41160 0% 86% 65
8 NONLINEAR SCI STUDIES 40045 0% 78% 69
9 INT SYMMETRY ANAL MATH MODELLING 39837 0% 64% 84
10 STATE SOFTWARE DEV ENVIRONM 38224 0% 30% 174

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 NONLINEAR MATHEMATICAL PHYSICS 236462 1% 55% 584
2 JOURNAL OF MATHEMATICAL PHYSICS 205254 5% 13% 2112
3 JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL 140170 4% 11% 1741
4 COMMUNICATIONS IN THEORETICAL PHYSICS 126227 3% 15% 1168
5 PHYSICS LETTERS A 99577 5% 7% 2118
6 THEORETICAL AND MATHEMATICAL PHYSICS 97928 2% 16% 819
7 REGULAR & CHAOTIC DYNAMICS 87430 1% 42% 283
8 JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 87218 2% 12% 1011
9 SYMMETRY INTEGRABILITY AND GEOMETRY-METHODS AND APPLICATIONS 69855 1% 28% 337
10 CHAOS SOLITONS & FRACTALS 66014 2% 11% 844

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 BACKLUND TRANSFORMATION 216439 1% 92% 318 Search BACKLUND+TRANSFORMATION Search BACKLUND+TRANSFORMATION
2 INTEGRABILITY 214463 1% 54% 533 Search INTEGRABILITY Search INTEGRABILITY
3 INTEGRABLE SYSTEMS 210663 1% 59% 481 Search INTEGRABLE+SYSTEMS Search INTEGRABLE+SYSTEMS
4 SOLITON SOLUTION 208926 1% 80% 352 Search SOLITON+SOLUTION Search SOLITON+SOLUTION
5 SOLITARY WAVE SOLUTION 194017 1% 81% 325 Search SOLITARY+WAVE+SOLUTION Search SOLITARY+WAVE+SOLUTION
6 EXACT SOLUTION 188843 2% 30% 846 Search EXACT+SOLUTION Search EXACT+SOLUTION
7 SOLITONS 177492 2% 28% 866 Search SOLITONS Search SOLITONS
8 DARBOUX TRANSFORMATION 167842 1% 78% 292 Search DARBOUX+TRANSFORMATION Search DARBOUX+TRANSFORMATION
9 SYMBOLIC COMPUTATION 166895 1% 55% 414 Search SYMBOLIC+COMPUTATION Search SYMBOLIC+COMPUTATION
10 LAX PAIR 166124 1% 82% 275 Search LAX+PAIR Search LAX+PAIR

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 YANG, JW , GAO, YT , SU, CQ , ZUO, DW , FENG, YJ , (2017) SOLITONS AND QUASI-PERIODIC BEHAVIORS IN AN INHOMOGENEOUS OPTICAL FIBER.COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION. VOL. 42. ISSUE . P. 477 -490 47 82% 9
2 LI, JB , (2003) HILBERT'S 16TH PROBLEM AND BIFURCATIONS OF PLANAR POLYNOMIAL VECTOR FIELDS.INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS. VOL. 13. ISSUE 1. P. 47 -106 146 88% 245
3 LAN, ZZ , GAO, YT , YANG, JW , SU, CQ , MAO, BQ , (2017) SOLITONS, BACKLUND TRANSFORMATION AND LAX PAIR FOR A (2+1)-DIMENSIONAL BROER-KAUP-KUPERSHMIDT SYSTEM IN THE SHALLOW WATER OF UNIFORM DEPTH.COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION. VOL. 44. ISSUE . P. 360 -372 25 96% 13
4 MILLER, W , POST, S , WINTERNITZ, P , (2013) CLASSICAL AND QUANTUM SUPERINTEGRABILITY WITH APPLICATIONS.JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL. VOL. 46. ISSUE 42. P. - 103 83% 49
5 LEVI, D , WINTERNITZ, P , (2006) CONTINUOUS SYMMETRIES OF DIFFERENCE EQUATIONS.JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL. VOL. 39. ISSUE 2. P. R1 -R63 125 92% 61
6 AKHMEDIEV, N , KIBLER, B , BARONIO, F , BELIC, M , ZHONG, WP , ZHANG, YQ , CHANG, W , SOTO-CRESPO, JM , VOUZAS, P , GRELU, P , ET AL (2016) ROADMAP ON OPTICAL ROGUE WAVES AND EXTREME EVENTS.JOURNAL OF OPTICS. VOL. 18. ISSUE 6. P. - 114 61% 6
7 BEN-ARYEH, Y , (2004) BERRY AND PANCHARATNAM TOPOLOGICAL PHASES OF ATOMIC AND OPTICAL SYSTEMS.JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS. VOL. 6. ISSUE 4. P. R1 -R18 139 90% 19
8 SJOQVIST, E , (2015) GEOMETRIC PHASES IN QUANTUM INFORMATION.INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY. VOL. 115. ISSUE 19. P. 1311 -1326 116 73% 4
9 YU, JP , SUN, YL , (2016) MODIFIED METHOD OF SIMPLEST EQUATION AND ITS APPLICATIONS TO THE BOGOYAVLENSKII EQUATION.COMPUTERS & MATHEMATICS WITH APPLICATIONS. VOL. 72. ISSUE 7. P. 1943 -1955 89 93% 0
10 CARINENA, JF , DE LUCAS, J , (2011) LIE SYSTEMS: THEORY, GENERALISATIONS, AND APPLICATIONS.DISSERTATIONES MATHEMATICAE. VOL. . ISSUE 479. P. 6 -+ 105 82% 19

Classes with closest relation at Level 3


Rank Class id link
1 484 SPATIAL SOLITONS//DISCRETE BREATHERS//PHYSICS, MATHEMATICAL
2 506 AMERICAN JOURNAL OF PHYSICS//PHYSICS ESSAYS//ADVANCES IN APPLIED CLIFFORD ALGEBRAS
3 579 BOLTZMANN EQUATION//JOURNAL OF NON-EQUILIBRIUM THERMODYNAMICS//MAGNETOGASDYNAMICS
4 516 PT SYMMETRY//PHYSICS, MATHEMATICAL//JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL
5 234 JOURNAL OF ALGEBRA//MATHEMATICS//COMMUNICATIONS IN ALGEBRA
6 52 PHYSICS, PARTICLES & FIELDS//JOURNAL OF HIGH ENERGY PHYSICS//NUCLEAR PHYSICS B
7 549 MATHEMATICS//STURM LIOUVILLE OPERATOR//ANNALES HENRI POINCARE
8 543 PHYSICS OF PLASMAS//DUSTY PLASMA//DUSTY PLASMAS
9 145 MATHEMATICS, APPLIED//SIAM JOURNAL ON NUMERICAL ANALYSIS//FRACTIONAL DIFFERENTIAL EQUATIONS
10 244 MATHEMATICS, APPLIED//MATHEMATICS//BLOW UP

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