Class information for:
Level 1: SPECTRAL POLLUTION//FBI BARGMANN TRANSFORM//JWKB METHOD

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
27894 179 18.1 35%



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 SPECTRAL POLLUTION Author keyword 21 75% 8% 15
2 FBI BARGMANN TRANSFORM Author keyword 6 100% 2% 4
3 JWKB METHOD Author keyword 4 75% 2% 3
4 NUMERICAL APPROXIMATION OF THE SPECTRUM Author keyword 3 100% 2% 3
5 JORDAN BROUWER THEOREM Author keyword 2 67% 1% 2
6 PSEUDOSPECTRUM Author keyword 1 12% 6% 11
7 NON SELF ADJOINT OPERATOR Author keyword 1 25% 3% 5
8 ECOLE PONTS PARISTECH INRIA Address 1 100% 1% 2
9 EIGENVALUE SPLITTING Author keyword 1 50% 1% 2
10 JORDAN EXTERIOR INTERIOR Author keyword 1 100% 1% 2

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 SPECTRAL POLLUTION 21 75% 8% 15 Search SPECTRAL+POLLUTION Search SPECTRAL+POLLUTION
2 FBI BARGMANN TRANSFORM 6 100% 2% 4 Search FBI+BARGMANN+TRANSFORM Search FBI+BARGMANN+TRANSFORM
3 JWKB METHOD 4 75% 2% 3 Search JWKB+METHOD Search JWKB+METHOD
4 NUMERICAL APPROXIMATION OF THE SPECTRUM 3 100% 2% 3 Search NUMERICAL+APPROXIMATION+OF+THE+SPECTRUM Search NUMERICAL+APPROXIMATION+OF+THE+SPECTRUM
5 JORDAN BROUWER THEOREM 2 67% 1% 2 Search JORDAN+BROUWER+THEOREM Search JORDAN+BROUWER+THEOREM
6 PSEUDOSPECTRUM 1 12% 6% 11 Search PSEUDOSPECTRUM Search PSEUDOSPECTRUM
7 NON SELF ADJOINT OPERATOR 1 25% 3% 5 Search NON+SELF+ADJOINT+OPERATOR Search NON+SELF+ADJOINT+OPERATOR
8 EIGENVALUE SPLITTING 1 50% 1% 2 Search EIGENVALUE+SPLITTING Search EIGENVALUE+SPLITTING
9 JORDAN EXTERIOR INTERIOR 1 100% 1% 2 Search JORDAN+EXTERIOR+INTERIOR Search JORDAN+EXTERIOR+INTERIOR
10 JORDANS CURVE THEOREM 1 100% 1% 2 Search JORDANS+CURVE+THEOREM Search JORDANS+CURVE+THEOREM

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 RELATIVE SPECTRA 26 100% 6% 11
2 PSEUDOSPECTRA 7 22% 17% 30
3 SPECTRAL POLLUTION 7 64% 4% 7
4 QUADRATIC DIFFERENTIAL OPERATORS 6 100% 2% 4
5 RESOLVENT NORM 3 100% 2% 3
6 SPECTRAL VALUE SETS 2 44% 2% 4
7 NONSELF ADJOINT OPERATORS 1 50% 1% 2
8 PSEUDO SPECTRUM 1 100% 1% 2
9 SPURIOUS EIGENVALUES 1 14% 3% 5
10 BOUNDED OPERATOR 1 50% 1% 1

Journals

Reviews

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 ECOLE PONTS PARISTECH INRIA 1 100% 1.1% 2
2 UMR 7460 1 40% 1.1% 2
3 UMR7640 1 50% 0.6% 1
4 FED STATE BUDGET EDUC HIGHER PROFESS EDUC 0 33% 0.6% 1
5 WALES MATH COMPUTAT SCI 0 12% 1.1% 2
6 PROJET MICMAC 0 20% 0.6% 1
7 UMR CNRS 6056 0 13% 0.6% 1
8 MATH METHODS MECH 0 100% 0.6% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000199531 POLYNOMIAL EIGENVALUE PROBLEM//MATRIX POLYNOMIAL//QUADRATIC EIGENVALUE PROBLEM
2 0.0000192177 BOUNDARY EIGENVALUE PROBLEMS//VLADIKAVKAZ SCI//STRONGLY REGULAR BOUNDARY CONDITIONS
3 0.0000163414 ANALYTIC HYPOELLIPTICITY//COMPLEX VECTOR FIELDS//SUMS OF SQUARES OF VECTOR FIELDS
4 0.0000153010 BURST//CHIRAL RANDOM MATRIX THEORY//BAND DOMINATED OPERATOR
5 0.0000133316 LORENTZ MIXED NORMED MODULATION SPACES//LORENTZ MIXED NORMED SPACES//WEIGHTED LORENTZ SPACE
6 0.0000112746 QUANTUM ERGODICITY//DEGENERATE OSCILLATORY INTEGRALS//EIGENFUNCTION ESTIMATES
7 0.0000085041 CHAIR QUANTUM STAT FIELD THEORY//BOSE EINSTEIN DISTRIBUTION//ZENO LINE
8 0.0000084190 CRITICAL DROPLET//CRITICAL DROPLETS//METASTABLE TRANSITION TIME
9 0.0000081045 STAT MECH MATH PHYS//STAT MECH MATH PHYS THEORET CHEM//EIGENVALUE CROSSING
10 0.0000080894 TERNARY CYCLOTOMIC POLYNOMIAL//COMPLEX PERTURBATION//POLARIZATION CONSTANT