Class information for:
Level 1: SOLID PARAHYDROGEN//MATRIX SHIFTS//AFRL PRSP

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
13723 754 24.5 45%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
647 12837 JOURNAL OF LOW TEMPERATURE PHYSICS//QUANTUM TURBULENCE//SUPERFLUID HE 3

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 SOLID PARAHYDROGEN Author keyword 8 100% 1% 5
2 MATRIX SHIFTS Author keyword 6 100% 1% 4
3 AFRL PRSP Address 4 56% 1% 5
4 SOLID HYDROGEN Author keyword 4 22% 2% 14
5 CLASSICAL AND QUANTUM ROTATION Author keyword 3 100% 0% 3
6 IMPURITY HELIUM SOLID Author keyword 3 100% 0% 3
7 BRANCH ENERGY PROBLEMS CHEM PHYS Address 2 28% 1% 7
8 INFORMAT MEASUREMENT BIOTECH SYST Address 2 67% 0% 2
9 RWME Address 2 67% 0% 2
10 SPECT GEN PHYS 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 SOLID PARAHYDROGEN 8 100% 1% 5 Search SOLID+PARAHYDROGEN Search SOLID+PARAHYDROGEN
2 MATRIX SHIFTS 6 100% 1% 4 Search MATRIX+SHIFTS Search MATRIX+SHIFTS
3 SOLID HYDROGEN 4 22% 2% 14 Search SOLID+HYDROGEN Search SOLID+HYDROGEN
4 CLASSICAL AND QUANTUM ROTATION 3 100% 0% 3 Search CLASSICAL+AND+QUANTUM+ROTATION Search CLASSICAL+AND+QUANTUM+ROTATION
5 IMPURITY HELIUM SOLID 3 100% 0% 3 Search IMPURITY+HELIUM+SOLID Search IMPURITY+HELIUM+SOLID
6 CW EPR 1 38% 0% 3 Search CW+EPR Search CW+EPR
7 HD AND DT POLARIZATION 1 100% 0% 2 Search HD+AND+DT+POLARIZATION Search HD+AND+DT+POLARIZATION
8 IMPURITY HELIUM CONDENSATES 1 100% 0% 2 Search IMPURITY+HELIUM+CONDENSATES Search IMPURITY+HELIUM+CONDENSATES
9 PERSISTENCE OF THE POLARIZATION 1 100% 0% 2 Search PERSISTENCE+OF+THE+POLARIZATION Search PERSISTENCE+OF+THE+POLARIZATION
10 HYDROGEN DEUTERIDE 1 40% 0% 2 Search HYDROGEN+DEUTERIDE Search HYDROGEN+DEUTERIDE

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 MATRIX ISOLATION SPECTROSCOPY 30 45% 6% 49
2 SOLID PARAHYDROGEN 18 52% 3% 24
3 HIGH RESOLUTION EPR 18 89% 1% 8
4 PARA HYDROGEN 16 19% 10% 74
5 ROTATIONAL VIBRATIONAL LEVELS 14 100% 1% 7
6 INDUCED INFRARED LINES 12 86% 1% 6
7 ZERO PHONON TRANSITIONS 11 100% 1% 6
8 DELTA J6 11 78% 1% 7
9 DOUBLE TRANSITIONS 8 100% 1% 5
10 H 2 ANIONS 8 100% 1% 5

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
HIGH-RESOLUTION SPECTROSCOPY OF SOLID HYDROGEN 1993 125 27 67%
Chemical reactions in quantum crystals 2005 43 59 42%
Crystal field theory analysis of rovibrational spectra of carbon monoxide monomers isolated in solid parahydrogen 2009 18 74 32%
Infrared spectroscopy of chemically doped solid parahydrogen 2006 29 43 51%
Tunnelling chemical reactions of hydrogen isotopes in quantum solids 2007 4 38 79%
Inertial rotation and matrix interaction effects on the EPR spectra of methyl radicals isolated in 'inert' cryogenic matrices 2009 6 27 30%
Was H-2(-) observed in solid H-2? A theoretical answer 2001 10 21 33%

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 AFRL PRSP 4 56% 0.7% 5
2 BRANCH ENERGY PROBLEMS CHEM PHYS 2 28% 0.9% 7
3 INFORMAT MEASUREMENT BIOTECH SYST 2 67% 0.3% 2
4 RWME 2 67% 0.3% 2
5 SPECT GEN PHYS 2 67% 0.3% 2
6 MODULAR S 2 16% 1.6% 12
7 BRANCH TALROZE ENERGY PROBLEMS CHEM PHYS 1 50% 0.3% 2
8 QUANTUM CRYSTALS 1 100% 0.3% 2
9 UMR7092 1 17% 0.5% 4
10 AFRLPRSP 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000186033 RADIATION THERMAL CRACKING//RADIATION THERMAL PROCESSING//SCI EXPT THEORET PHYS
2 0.0000159972 DONETSK AA GALKIN PHYS TECHNOL//SOLID HYDROGEN//DONETSK GALKIN PHYS ENGN
3 0.0000123147 HELIUM DROPLETS//HELIUM NANODROPLETS//FIS ATOM NUCL
4 0.0000109924 ALKALI CYANIDE//PHONON DISPERSION CURVES PDCS//K1 XNH4XI
5 0.0000109687 SUPERSOLID//SUPERSOLIDITY//SOLID HELIUM
6 0.0000097286 ACTIVATION SPECTROSCOPY//RARE GAS SOLIDS//EXCITON INDUCED DEFECTS
7 0.0000074213 SERV MICROCIBLES//INERTIAL FUS//RECH MAT NUCL
8 0.0000068569 FULLERENE CLUSTER//INTERACTION INDUCED SPECTRA//PROPRIETES OPT MAT PLICAT
9 0.0000064720 POLARIZED ATOMIC BEAM SOURCE//DETECTION OF ATOMIC BEAMS//CRYOGEN SUPERCONDUCT TECH
10 0.0000063693 ROTATIONAL TUNNELING//AMMONIUM ION ISOTOPOMERS//INCOHERENT TUNNELLING