Class information for:
Level 1: REAL HYPERSURFACES//HOPF HYPERSURFACE//COMPLEX TWO PLANE GRASSMANNIANS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
21171 430 13.9 44%



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
15 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 719832
94 3       MATHEMATICS//MATHEMATICS, APPLIED//MATH 76582
291 2             MATHEMATICS//ANNALS OF GLOBAL ANALYSIS AND GEOMETRY//DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS 18882
21171 1                   REAL HYPERSURFACES//HOPF HYPERSURFACE//COMPLEX TWO PLANE GRASSMANNIANS 430

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 REAL HYPERSURFACES authKW 8668840 32% 88% 138
2 HOPF HYPERSURFACE authKW 5475584 19% 96% 80
3 COMPLEX TWO PLANE GRASSMANNIANS authKW 4260693 14% 100% 60
4 STRUCTURE JACOBI OPERATOR authKW 2698439 9% 100% 38
5 GENERALIZED TANAKA WEBSTER CONNECTION authKW 1349219 4% 100% 19
6 RULED REAL HYPERSURFACES authKW 994162 3% 100% 14
7 COMPLEX SPACE FORM authKW 961121 7% 44% 31
8 NORMAL JACOBI OPERATOR authKW 852139 3% 100% 12
9 NONFLAT COMPLEX SPACE FORMS authKW 710115 2% 100% 10
10 COMPLEX QUADRIC authKW 639104 2% 100% 9

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 Mathematics 20307 92% 0% 397
2 Mathematics, Applied 1760 26% 0% 112
3 Physics, Mathematical 147 6% 0% 25
4 Statistics & Probability -1 0% 0% 1
5 Computer Science, Theory & Methods -1 0% 0% 1
6 Physics, Multidisciplinary -3 1% 0% 3
7 Microbiology -5 0% 0% 1
8 Biotechnology & Applied Microbiology -5 0% 0% 1

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 MATH SCI 319543 2% 50% 9
2 GEOMETRIA TOPOL 237255 13% 6% 57
3 MATH ENGN SCI 151353 2% 24% 9
4 REAL COMPLEX MANIFOLD 142023 0% 100% 2
5 ELECT ENGN UNIV COMP SCI 71012 0% 100% 1
6 GEOMATRIA TOPOLOGIA 71012 0% 100% 1
7 GEOMET TOPL 71012 0% 100% 1
8 GEOMETRIE DIFFERENTIELLE 71012 0% 100% 1
9 REAL COMPLEX MANIFOLDS 71012 0% 100% 1
10 SCI ENGINEERINE 71012 0% 100% 1

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 KODAI MATHEMATICAL JOURNAL 34166 3% 4% 13
2 DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS 33673 6% 2% 24
3 BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY 23611 5% 2% 20
4 ADVANCED NONLINEAR STUDIES 17220 3% 2% 12
5 RESULTS IN MATHEMATICS 10096 2% 1% 10
6 TOKYO JOURNAL OF MATHEMATICS 8911 1% 3% 5
7 MONATSHEFTE FUR MATHEMATIK 8016 4% 1% 16
8 HOKKAIDO MATHEMATICAL JOURNAL 6878 1% 2% 4
9 CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES 6016 3% 1% 14
10 ACTA MATHEMATICA HUNGARICA 5388 3% 1% 15

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 REAL HYPERSURFACES 8668840 32% 88% 138 Search REAL+HYPERSURFACES Search REAL+HYPERSURFACES
2 HOPF HYPERSURFACE 5475584 19% 96% 80 Search HOPF+HYPERSURFACE Search HOPF+HYPERSURFACE
3 COMPLEX TWO PLANE GRASSMANNIANS 4260693 14% 100% 60 Search COMPLEX+TWO+PLANE+GRASSMANNIANS Search COMPLEX+TWO+PLANE+GRASSMANNIANS
4 STRUCTURE JACOBI OPERATOR 2698439 9% 100% 38 Search STRUCTURE+JACOBI+OPERATOR Search STRUCTURE+JACOBI+OPERATOR
5 GENERALIZED TANAKA WEBSTER CONNECTION 1349219 4% 100% 19 Search GENERALIZED+TANAKA+WEBSTER+CONNECTION Search GENERALIZED+TANAKA+WEBSTER+CONNECTION
6 RULED REAL HYPERSURFACES 994162 3% 100% 14 Search RULED+REAL+HYPERSURFACES Search RULED+REAL+HYPERSURFACES
7 COMPLEX SPACE FORM 961121 7% 44% 31 Search COMPLEX+SPACE+FORM Search COMPLEX+SPACE+FORM
8 NORMAL JACOBI OPERATOR 852139 3% 100% 12 Search NORMAL+JACOBI+OPERATOR Search NORMAL+JACOBI+OPERATOR
9 NONFLAT COMPLEX SPACE FORMS 710115 2% 100% 10 Search NONFLAT+COMPLEX+SPACE+FORMS Search NONFLAT+COMPLEX+SPACE+FORMS
10 COMPLEX QUADRIC 639104 2% 100% 9 Search COMPLEX+QUADRIC Search COMPLEX+QUADRIC

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 PEREZ, JD , LEE, H , SUH, YJ , WOO, C , (2016) REAL HYPERSURFACES IN COMPLEX TWO-PLANE GRASSMANNIANS WITH REEB PARALLEL RICCI TENSOR IN THE GTW CONNECTION.CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES. VOL. 59. ISSUE 4. P. 721 -733 20 95% 0
2 JEONG, I , LEE, H , SUH, YJ , (2015) LEVI-CIVITA AND GENERALIZED TANAKA-WEBSTER COVARIANT DERIVATIVES FOR REAL HYPERSURFACES IN COMPLEX TWO-PLANE GRASSMANNIANS.ANNALI DI MATEMATICA PURA ED APPLICATA. VOL. 194. ISSUE 3. P. 919 -930 17 100% 1
3 MACHADO, CJG , PEREZ, JD , JEONG, I , SUH, YJ , (2014) D-PARALLELISM OF NORMAL AND STRUCTURE JACOBI OPERATORS FOR HYPERSURFACES IN COMPLEX TWO-PLANE GRASSMANNIANS.ANNALI DI MATEMATICA PURA ED APPLICATA. VOL. 193. ISSUE 2. P. 591-608 17 100% 1
4 SUH, YJ , HWANG, DH , (2016) REAL HYPERSURFACES IN THE COMPLEX QUADRIC WITH COMMUTING RICCI TENSOR.SCIENCE CHINA-MATHEMATICS. VOL. 59. ISSUE 11. P. 2185 -2198 16 100% 0
5 SUH, YJ , HWANG, DH , WOO, C , (2015) REAL HYPERSURFACES IN COMPLEX TWO-PLANE GRASSMANNIANS WITH RECURRENT RICCI TENSOR.INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS. VOL. 12. ISSUE 9. P. - 16 100% 0
6 HUI, SK , MATSUYAMA, Y , (2016) PSEUDO RICCI SYMMETRIC REAL HYPERSURFACES OF A COMPLEX PROJECTIVE SPACE.BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY. VOL. 42. ISSUE 2. P. 489 -497 16 94% 0
7 KIM, GJ , SUH, YJ , (2016) REAL HYPERSURFACES IN COMPLEX HYPERBOLIC TWO-PLANE GRASSMANNIANS WITH REEB INVARIANT RICCI TENSOR.DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS. VOL. 47. ISSUE . P. 14 -25 15 100% 0
8 SUH, YJ , (2016) REAL HYPERSURFACES IN THE COMPLEX QUADRIC WITH HARMONIC CURVATURE.JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES. VOL. 106. ISSUE 3. P. 393 -410 15 100% 0
9 LOO, TH , (2015) ON A CLASS OF REAL HYPERSURFACES IN A COMPLEX SPACE FORM WITH WEAKLY PHI-INVARIANT SHAPE OPERATOR.BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY. VOL. 38. ISSUE 3. P. 1297 -1316 15 100% 0
10 HWANG, DH , LEE, H , WOO, C , (2015) SEMI-PARALLEL SYMMETRIC OPERATORS FOR HOPF HYPERSURFACES IN COMPLEX TWO-PLANE GRASSMANNIANS.MONATSHEFTE FUR MATHEMATIK. VOL. 177. ISSUE 4. P. 539 -550 15 100% 0

Classes with closest relation at Level 1



Rank Class id link
1 14956 POLAR ACTIONS//MOBIUS METRIC//ISOPARAMETRIC HYPERSURFACE
2 5691 QUASI EINSTEIN MANIFOLD//SASAKI METRIC//ALMOST KENMOTSU MANIFOLD
3 11476 SLANT SUBMANIFOLD//LAGRANGIAN SUBMANIFOLD//SEMI SLANT SUBMANIFOLD
4 17478 BIHARMONIC MAPS//BIHARMONIC SUBMANIFOLDS//POINTWISE 1 TYPE GAUSS MAP
5 19052 WILLMORE FUNCTIONAL//ELASTIC CURVES//WILLMORE SURFACES
6 23427 SLANT HELIX//GENERAL HELIX//BERTRAND CURVE
7 32919 QUASI SASAKIAN STRUCTURE//COSYMPLECTIC STRUCTURE//HOMOGENEOUS K SYMMETRIC SPACE
8 34062 CURVATURE BOUNDED ABOVE//CATK SPACES//LAMBDA CONVEX SET
9 26798 EUH PARK SEKIGAWA IDENTITY//PAPPUS FORMULAE//SINGER THORPE BASIS
10 7270 RICCI FLOW//RICCI SOLITON//GRADIENT ESTIMATE

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