Class information for:
Level 1: PENNING TRAP//ION GUIDE//NSCL

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
7835 1245 26.5 66%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
64 28279 PHYSICAL REVIEW C//NUCLEAR PHYSICS A//ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI

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 PENNING TRAP Author keyword 84 48% 10% 127
2 ION GUIDE Author keyword 42 71% 3% 34
3 NSCL Address 21 24% 6% 78
4 LASER ION SOURCE Author keyword 21 41% 3% 39
5 ATOMIC MASSES Author keyword 20 54% 2% 25
6 LASER RESONANCE IONIZATION Author keyword 18 83% 1% 10
7 RADIOFREQUENCY QUADRUPOLE Author keyword 13 80% 1% 8
8 RF ION GUIDE Author keyword 12 86% 0% 6
9 BUFFER GAS COOLING Author keyword 11 45% 1% 18
10 OCTUPOLAR EXCITATION Author keyword 11 100% 0% 6

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 PENNING TRAP 84 48% 10% 127 Search PENNING+TRAP Search PENNING+TRAP
2 ION GUIDE 42 71% 3% 34 Search ION+GUIDE Search ION+GUIDE
3 LASER ION SOURCE 21 41% 3% 39 Search LASER+ION+SOURCE Search LASER+ION+SOURCE
4 ATOMIC MASSES 20 54% 2% 25 Search ATOMIC+MASSES Search ATOMIC+MASSES
5 LASER RESONANCE IONIZATION 18 83% 1% 10 Search LASER+RESONANCE+IONIZATION Search LASER+RESONANCE+IONIZATION
6 RADIOFREQUENCY QUADRUPOLE 13 80% 1% 8 Search RADIOFREQUENCY+QUADRUPOLE Search RADIOFREQUENCY+QUADRUPOLE
7 RF ION GUIDE 12 86% 0% 6 Search RF+ION+GUIDE Search RF+ION+GUIDE
8 BUFFER GAS COOLING 11 45% 1% 18 Search BUFFER+GAS+COOLING Search BUFFER+GAS+COOLING
9 OCTUPOLAR EXCITATION 11 100% 0% 6 Search OCTUPOLAR+EXCITATION Search OCTUPOLAR+EXCITATION
10 GAS CELL 10 35% 2% 24 Search GAS+CELL Search GAS+CELL

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 ISOLTRAP 169 82% 8% 99
2 PENNING TRAP 125 37% 22% 272
3 RAMSEY METHOD 43 63% 3% 43
4 IGISOL 38 51% 4% 54
5 TRUE CYCLOTRON FREQUENCY 37 81% 2% 22
6 OCTUPOLAR EXCITATION 32 80% 2% 20
7 SHIPTRAP 32 68% 2% 28
8 LEBIT 26 100% 1% 11
9 INCIDENT MOMENTUM DISTRIBUTIONS 23 100% 1% 10
10 ONE BAR HELIUM 23 100% 1% 10

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
High-accuracy mass spectrometry with stored ions 2006 357 300 35%
Development and applications of the IGISOL technique 2001 168 102 47%
ISOLTRAP: An on-line Penning trap for mass spectrometry on short-lived nuclides 2008 39 91 84%
Penning traps as a versatile tool for precise experiments in fundamental physics 2010 36 58 47%
Progress in laser spectroscopy at radioactive ion beam facilities 2010 36 192 36%
Recent trends in the determination of nuclear masses 2003 398 321 19%
High-accuracy Penning trap mass measurements with stored and cooled exotic ions 2009 11 74 70%
TRIGA-SPEC: A setup for mass spectrometry and laser spectroscopy at the research reactor TRIGA Mainz 2008 24 79 58%
MATS and LaSpec: High-precision experiments using ion traps and lasers at FAIR 2010 18 250 44%
High-accuracy mass spectrometry of fission products with Penning traps 2012 12 96 50%

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 NSCL 21 24% 6.3% 78
2 CSNSM 10 12% 6.3% 79
3 SLOWRI TEAM 8 100% 0.4% 5
4 CSNSM CNRS IN2P3 8 62% 0.6% 8
5 NISHINA ACCELERATOR BASED 6 71% 0.4% 5
6 FOSTER RADIAT 6 53% 0.6% 8
7 CSNSM IN2P3 3 57% 0.3% 4
8 AG LARISSA QUANTUM 3 100% 0.2% 3
9 ULMER INITIAT UNIT 3 60% 0.2% 3
10 ISOLDE 2 11% 1.7% 21

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000247644 ISOL TARGET//ISOL//RADIOACTIVE ION BEAMS
2 0.0000109193 SUPERCONDUCTING CYCLOTRON//FLNR//NUCL STUDY
3 0.0000108493 ULTRA COLD NEUTRONS//NEUTRON DECAY//NEUTRON LIFETIME
4 0.0000106108 ELECTRON COOLING//ISOCHRONOUS MASS SPECTROMETRY//INTRABEAM SCATTERING
5 0.0000104022 ANTIHYDROGEN//NONNEUTRAL PLASMA//ELECTRON PLASMA
6 0.0000098533 TOTAL ABSORPTION DETECTOR//STRUCT NUCL ASTROPHYS//KERNCHEM
7 0.0000092465 FT ICR//FTMS//EXTERNAL ION SOURCE
8 0.0000080280 COMPTON SUPPRESSED GE DETECTORS//COMPTON SUPPRESSED DETECTORS//SEMIEMPIRICAL SHELL MODEL
9 0.0000071521 SILI TYPE DETECTOR//ISOBARIC MULTIPLETS//CALCULATED EXCITATION ENERGIES
10 0.0000067248 LAMB SHIFT//BOUND STATE QED//RADIATIVE ELECTRON CAPTURE