Class information for:
Level 1: DISCRETE SYMPLECTIC SYSTEM//CONJOINED BASIS//DISCRETE QUADRATIC FUNCTIONAL

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
10319 1007 16.9 30%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2217 4340 INVERSE NODAL PROBLEM//STURM LIOUVILLE PROBLEMS//EIGENPARAMETER DEPENDENT BOUNDARY CONDITIONS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DISCRETE SYMPLECTIC SYSTEM Author keyword 42 94% 1% 15
2 CONJOINED BASIS Author keyword 41 90% 2% 18
3 DISCRETE QUADRATIC FUNCTIONAL Author keyword 38 93% 1% 14
4 LIMIT POINT CASE Author keyword 35 86% 2% 18
5 LINEAR HAMILTONIAN DIFFERENCE SYSTEM Author keyword 34 93% 1% 13
6 SYMPLECTIC DIFFERENCE SYSTEM Author keyword 33 100% 1% 13
7 FINITE EIGENVALUE Author keyword 31 92% 1% 12
8 LIMIT CIRCLE CASE Author keyword 23 79% 1% 15
9 STURM LIOUVILLE DIFFERENCE EQUATION Author keyword 21 90% 1% 9
10 LINEAR HAMILTONIAN SYSTEM Author keyword 20 66% 2% 19

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 DISCRETE SYMPLECTIC SYSTEM 42 94% 1% 15 Search DISCRETE+SYMPLECTIC+SYSTEM Search DISCRETE+SYMPLECTIC+SYSTEM
2 CONJOINED BASIS 41 90% 2% 18 Search CONJOINED+BASIS Search CONJOINED+BASIS
3 DISCRETE QUADRATIC FUNCTIONAL 38 93% 1% 14 Search DISCRETE+QUADRATIC+FUNCTIONAL Search DISCRETE+QUADRATIC+FUNCTIONAL
4 LIMIT POINT CASE 35 86% 2% 18 Search LIMIT+POINT+CASE Search LIMIT+POINT+CASE
5 LINEAR HAMILTONIAN DIFFERENCE SYSTEM 34 93% 1% 13 Search LINEAR+HAMILTONIAN+DIFFERENCE+SYSTEM Search LINEAR+HAMILTONIAN+DIFFERENCE+SYSTEM
6 SYMPLECTIC DIFFERENCE SYSTEM 33 100% 1% 13 Search SYMPLECTIC+DIFFERENCE+SYSTEM Search SYMPLECTIC+DIFFERENCE+SYSTEM
7 FINITE EIGENVALUE 31 92% 1% 12 Search FINITE+EIGENVALUE Search FINITE+EIGENVALUE
8 LIMIT CIRCLE CASE 23 79% 1% 15 Search LIMIT+CIRCLE+CASE Search LIMIT+CIRCLE+CASE
9 STURM LIOUVILLE DIFFERENCE EQUATION 21 90% 1% 9 Search STURM+LIOUVILLE+DIFFERENCE+EQUATION Search STURM+LIOUVILLE+DIFFERENCE+EQUATION
10 LINEAR HAMILTONIAN SYSTEM 20 66% 2% 19 Search LINEAR+HAMILTONIAN+SYSTEM Search LINEAR+HAMILTONIAN+SYSTEM

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MLAMBDA THEORY 64 100% 2% 21
2 DISCONJUGACY 48 57% 6% 57
3 WEYL TITCHMARSH THEORY 38 89% 2% 17
4 HAMILTONIAN DIFFERENCE SYSTEMS 27 92% 1% 11
5 FRIEDRICHS EXTENSION 16 65% 1% 15
6 DIFFERENCE SYSTEMS 14 51% 2% 19
7 SINGULAR HAMILTONIAN SYSTEMS 13 80% 1% 8
8 SYMPLECTIC SYSTEMS 12 75% 1% 9
9 SQUARE INTEGRABLE SOLUTIONS 12 86% 1% 6
10 LIMIT POINT 11 67% 1% 10

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Essential Weyl's spectrum for analytic functions of bounded operators on Banach space 1996 0 2 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 MATH PL STAT ACTUARIAL SCI 1 100% 0.2% 2
2 ABT MATH 5 1 20% 0.4% 4
3 ABT ANGEW ANALYSIS 1 50% 0.1% 1
4 BEREICH MATH INFORMAT 6 1 50% 0.1% 1
5 MATH HUMANITIES SCI TECHNOL 1 50% 0.1% 1
6 NIISI RAN 1 50% 0.1% 1
7 ANGEW ANAL 1 12% 0.5% 5
8 ICTP AFFILIATED 0 25% 0.1% 1
9 POST DOCTORAL STN 0 14% 0.1% 1
10 LANDAU NETWORK 0 11% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000176698 INVERSE NODAL PROBLEM//EIGENPARAMETER DEPENDENT BOUNDARY CONDITIONS//SPECTRAL SINGULARITIES
2 0.0000138575 CORRECT SOLVABILITY//ZERO DERIVATIVE POINT//LIOUVILLE GREEN ASYMPTOTICS
3 0.0000104027 INDEFINITE STURM LIOUVILLE PROBLEM//DEFINITIZABLE OPERATOR//KREIN SPACE
4 0.0000101183 OPERATOR POTENTIAL//M ACCRETIVE//COERCIVE ESTIMATE
5 0.0000097875 ANALYTIC NUMERICAL SOLUTION//COUPLED DIFFUSION PROBLEM//CP METHOD
6 0.0000087589 NANOMAGNETS SCATTERING AMPLITUDE//SOLUTIONS OF WAVE EQUATIONS BOUND STATES//INVEST FIS MAR DEL PLATA CONICET UNMDP
7 0.0000074442 TIME SCALES//DIAMOND ALPHA INTEGRAL//GENERALIZED ORDINARY DIFFERENTIAL EQUATIONS
8 0.0000070215 LYAPUNOV TYPE INEQUALITY//OPIALS INEQUALITY//LYAPUNOV INEQUALITY
9 0.0000065226 EIGENVALUE COMPARISON//RIGHT DISFOCALITY//SECOND ORDER NONLINEAR EQUATIONS
10 0.0000063402 SECOND ORDER SUFFICIENT CONDITIONS//DUAL FEEDBACK CONTROL//REGULAR SYNTHESIS