Class information for:
Level 1: ATOMS LASER//ATOMS LASERS//DOUBLY EXCITED STATES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
5371 1565 30.3 52%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1866 5518 CLOSED ORBIT THEORY//RECURRENCE SPECTRA//PHOTODETACHMENT

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 ATOMS LASER Address 9 59% 1% 10
2 ATOMS LASERS Address 8 70% 0% 7
3 DOUBLY EXCITED STATES Author keyword 8 48% 1% 12
4 SCI TECHNOL FORMAT EDUC Address 4 56% 0% 5
5 ELECTRON CORRELATION CALCULATIONS FOR ATOMS AND IONS Author keyword 3 60% 0% 3
6 ATOMES LASERS Address 2 67% 0% 2
7 AUGER WIDTH Author keyword 2 67% 0% 2
8 BERYLLIUM LIKE ION Author keyword 2 67% 0% 2
9 RYDBERGS STATES Author keyword 2 67% 0% 2
10 URA 775 CNRS Address 2 67% 0% 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 DOUBLY EXCITED STATES 8 48% 1% 12 Search DOUBLY+EXCITED+STATES Search DOUBLY+EXCITED+STATES
2 ELECTRON CORRELATION CALCULATIONS FOR ATOMS AND IONS 3 60% 0% 3 Search ELECTRON+CORRELATION+CALCULATIONS+FOR+ATOMS+AND+IONS Search ELECTRON+CORRELATION+CALCULATIONS+FOR+ATOMS+AND+IONS
3 AUGER WIDTH 2 67% 0% 2 Search AUGER+WIDTH Search AUGER+WIDTH
4 BERYLLIUM LIKE ION 2 67% 0% 2 Search BERYLLIUM+LIKE+ION Search BERYLLIUM+LIKE+ION
5 RYDBERGS STATES 2 67% 0% 2 Search RYDBERGS+STATES Search RYDBERGS+STATES
6 THREE BODY COULOMB PROBLEM 2 43% 0% 3 Search THREE+BODY+COULOMB+PROBLEM Search THREE+BODY+COULOMB+PROBLEM
7 TWO ELECTRON ATOMS 2 33% 0% 4 Search TWO+ELECTRON+ATOMS Search TWO+ELECTRON+ATOMS
8 COMPLEX ROTATION 1 38% 0% 3 Search COMPLEX+ROTATION Search COMPLEX+ROTATION
9 HYPERSPHERICAL METHOD 1 38% 0% 3 Search HYPERSPHERICAL+METHOD Search HYPERSPHERICAL+METHOD
10 3 BODY SYSTEMS 1 100% 0% 2 Search 3+BODY+SYSTEMS Search 3+BODY+SYSTEMS

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 DOUBLY EXCITED STATES 79 42% 9% 147
2 HYDROGENIC THRESHOLDS 53 89% 2% 24
3 2 ELECTRON ATOMS 44 31% 7% 117
4 2 ELECTRON IONIZATION LADDER 41 85% 1% 22
5 TRIPLY EXCITED STATES 27 78% 1% 18
6 SADDLE POINT TECHNIQUE 26 87% 1% 13
7 DOUBLE EXCITATION STATES 26 64% 2% 25
8 ATOMIC LITHIUM 21 61% 1% 22
9 INTRASHELL STATES 21 90% 1% 9
10 N2 THRESHOLD 21 90% 1% 9

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
The theory of two-electron atoms: between ground state and complete fragmentation 2000 186 174 62%
Resonance parameters of photo doubly excited helium 1997 94 40 88%
Theory and State-Specific Methods for the Analysis and Computation of Field-Free and Field-Induced Unstable States in Atoms and Molecules 2010 7 103 64%
Applications of B-splines in atomic and molecular physics 2001 279 388 19%
SADDLE STRUCTURE OF THE 3-BODY COULOMB PROBLEM - SYMMETRIES OF DOUBLY-EXCITED STATES AND PROPENSITY RULES FOR TRANSITIONS 1991 104 34 91%
DOUBLY EXCITED-STATES, INCLUDING NEW CLASSIFICATION SCHEMES 1986 308 38 89%
Geometry and symmetries of multi-particle systems 1999 34 57 49%
Triply excited states: electron-electron correlations in lithium 2003 9 92 83%
Theoretical investigations on the dynamical correlation in double excitations of helium by the R-matrix method 2004 8 87 75%
OPTICAL STUDIES OF MULTIPLY EXCITED-STATES 1989 57 120 82%

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 ATOMS LASER 9 59% 0.6% 10
2 ATOMS LASERS 8 70% 0.4% 7
3 SCI TECHNOL FORMAT EDUC 4 56% 0.3% 5
4 ATOMES LASERS 2 67% 0.1% 2
5 URA 775 CNRS 2 67% 0.1% 2
6 GAS PHASE BEAMLINE 1 50% 0.1% 2
7 INTERDISCIPLINAR COMP CIENT 1 50% 0.1% 2
8 KASTLER BROSSEL T12 E1 1 100% 0.1% 2
9 LAWRENCE BERKELEY ADV LIGHT SOURCE 1 50% 0.1% 1
10 LDIAM 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000226051 CHEM PHYS PROGRAMME//NANOSYST GRP//TEST SUPPORT
2 0.0000147003 COMPLEX SCALING//AUGER RESONANCE//QUANTUM CHEM GRP ATOM MOLEC SOLID STATE PHYS
3 0.0000127032 HYPERSPHERICAL COORDINATE//GENERALIZED LAGUERRE FUNCTION//MANY BODY TECHNIQUES
4 0.0000124792 FULL CORE PLUS CORRELATION//HYLLERAAS CI//FULL CORE PLUS CORRELATION METHOD
5 0.0000103291 ISOLATED CORE EXCITATION//SM ATOM//PHASE SHIFTED MQDT
6 0.0000094934 DEBYE PLASMAS//IETP//ATOM MOL DATA
7 0.0000091528 ELE ON PROC//IONIC EXCIMER//MULTICONFIGURATION HARTREE FOCK
8 0.0000085305 PHYS MOL IS//TRIPLE DIFFERENTIAL CROSS SECTION//ATOM MOL SUR E PHYS
9 0.0000083034 ENERGETIC EIGENVALUES//EXCITED ELECTRONIC ENERGIES//CLASSICAL NORMAL MODES
10 0.0000078167 CLOSED ORBIT THEORY//RECURRENCE SPECTRA//CORE SCATTERING