Class information for:
Level 2: CLOSED ORBIT THEORY//RECURRENCE SPECTRA//PHOTODETACHMENT

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
1866 5518 29.0 54%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
59 88042 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//PHYSICAL REVIEW A

Classes in level below (level 1)



ID, lev. below Publications Label for level below
5371 1565 ATOMS LASER//ATOMS LASERS//DOUBLY EXCITED STATES
9679 1065 CLOSED ORBIT THEORY//RECURRENCE SPECTRA//CORE SCATTERING
14882 674 COMPLEX SCALING//AUGER RESONANCE//QUANTUM CHEM GRP ATOM MOLEC SOLID STATE PHYS
14899 673 NEUTRON STAR MAGNETIC FIELDS//DOUBLE ELECTRON SYSTEM//STRONG MAGNETIC FIELD
15966 613 CHEM PHYS PROGRAMME//NANOSYST GRP//TEST SUPPORT
16100 606 MULTIPLY CHARGED ANIONS//CHARGE DETECTION MASS SPECTROMETRY//CYCLIC ACCELERATOR
22533 322 KTH MECH//ATOMIC REACTIVITY//LORENTZ STRUCTURE OF INTERACTION POTENTIAL

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 CLOSED ORBIT THEORY Author keyword 99 91% 1% 41
2 RECURRENCE SPECTRA Author keyword 44 100% 0% 16
3 PHOTODETACHMENT Author keyword 34 43% 1% 60
4 CORE SCATTERING Author keyword 17 100% 0% 8
5 PHOTODETACHMENT CROSS SECTION Author keyword 17 100% 0% 8
6 MULTIPLY CHARGED ANIONS Author keyword 11 78% 0% 7
7 ATOMS LASER Address 9 59% 0% 10
8 ATOMS LASERS Address 8 70% 0% 7
9 ATOM QUANTUM INTERFERENCE Address 8 100% 0% 5
10 RECURRENCE SPECTRUM Author keyword 8 100% 0% 5

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 CLOSED ORBIT THEORY 99 91% 1% 41 Search CLOSED+ORBIT+THEORY Search CLOSED+ORBIT+THEORY
2 RECURRENCE SPECTRA 44 100% 0% 16 Search RECURRENCE+SPECTRA Search RECURRENCE+SPECTRA
3 PHOTODETACHMENT 34 43% 1% 60 Search PHOTODETACHMENT Search PHOTODETACHMENT
4 CORE SCATTERING 17 100% 0% 8 Search CORE+SCATTERING Search CORE+SCATTERING
5 PHOTODETACHMENT CROSS SECTION 17 100% 0% 8 Search PHOTODETACHMENT+CROSS+SECTION Search PHOTODETACHMENT+CROSS+SECTION
6 MULTIPLY CHARGED ANIONS 11 78% 0% 7 Search MULTIPLY+CHARGED+ANIONS Search MULTIPLY+CHARGED+ANIONS
7 RECURRENCE SPECTRUM 8 100% 0% 5 Search RECURRENCE+SPECTRUM Search RECURRENCE+SPECTRUM
8 DOUBLY EXCITED STATES 8 48% 0% 12 Search DOUBLY+EXCITED+STATES Search DOUBLY+EXCITED+STATES
9 CHARGE DETECTION MASS SPECTROMETRY 6 80% 0% 4 Search CHARGE+DETECTION+MASS+SPECTROMETRY Search CHARGE+DETECTION+MASS+SPECTROMETRY
10 CYCLIC ACCELERATOR 6 80% 0% 4 Search CYCLIC+ACCELERATOR Search CYCLIC+ACCELERATOR

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 CLOSED CLASSICAL ORBITS 240 82% 3% 142
2 CLOSED ORBIT THEORY 168 93% 1% 64
3 QUANTUM SPECTRA 151 61% 3% 162
4 H 2 ION 124 100% 1% 35
5 MULTIPLY CHARGED ANIONS 122 62% 2% 126
6 DOUBLY EXCITED STATES 105 47% 3% 166
7 CLASSICAL ORBITS 75 76% 1% 52
8 PHOTODETACHMENT CROSS SECTION 67 77% 1% 46
9 2 ELECTRON IONIZATION LADDER 62 92% 0% 24
10 HYDROGENIC THRESHOLDS 53 89% 0% 24

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Binding energies in atomic negative ions: III 1999 291 113 74%
Photoelectron Spectroscopy of Multiply Charged Anions 2009 54 138 79%
Multiply charged anions in the gas phase 2002 176 116 75%
Atomic negative ions: structure, dynamics and collisions 2004 136 490 69%
The theory of two-electron atoms: between ground state and complete fragmentation 2000 186 174 67%
THE HYDROGEN-ATOM IN A UNIFORM MAGNETIC-FIELD - AN EXAMPLE OF CHAOS 1989 479 87 61%
Matter in strong magnetic fields 2001 256 163 40%
Quantum theory of resonances: calculating energies, widths and cross-sections by complex scaling 1998 207 96 51%
One-electron molecular systems in a strong magnetic field 2006 42 51 82%
ATOMIC NEGATIVE-ION RESONANCES 1994 275 217 59%

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% 0.2% 10
2 ATOMS LASERS 8 70% 0.1% 7
3 ATOM QUANTUM INTERFERENCE 8 100% 0.1% 5
4 KTH MECH 4 17% 0.4% 23
5 SCI TECHNOL FORMAT EDUC 4 56% 0.1% 5
6 THEORET STUDIES PHYS SYST 3 10% 0.6% 31
7 CHEM PHYS PROGRAMME 3 100% 0.1% 3
8 QUANTUM CHEM GRP ATOM MOLEC SOLID STATE PHYS 3 100% 0.1% 3
9 ABT THEORET ASTROPHYS 3 40% 0.1% 6
10 NANOSYST GRP 2 36% 0.1% 5

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000024440 MUON CATALYZED FUSION//MUONIC MOLECULE//DEBYE PLASMAS
2 0.0000018218 QUANTUM CHAOS//NANOELECT MAT//NONLINEAR DYNAM SYST
3 0.0000016784 DISSOCIATIVE ELECTRON ATTACHMENT//ARC ANTIMATTER MATTER STUDIES//ELECTRON ATTACHMENT
4 0.0000016334 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS//JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA//ELECTRON MOMENTUM SPECTROSCOPY
5 0.0000015858 ATOMIC DATA//ATOMIC DATA AND NUCLEAR DATA TABLES//JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
6 0.0000013507 HIGH ORDER HARMONIC GENERATION//JR MACDONALD//JOINT ATTOSECOND SCI
7 0.0000012484 PT SYMMETRY//NIKIFOROV UVAROV METHOD//PSEUDOSPIN SYMMETRY
8 0.0000011974 SLATER TYPE ORBITALS//MULTICENTER INTEGRALS//OVERLAP INTEGRALS
9 0.0000011122 DISSOCIATIVE RECOMBINATION//PENNING IONIZATION ELECTRON SPECTROSCOPY//NA 2
10 0.0000006834 FEW-BODY SYSTEMS//HELMHOLTZ STRAHLEN KERNPHYS THEORIE//EFFECTIVE FIELD THEORY