Class information for:
Level 1: SPECT ATOM ION//LSAI//SOFT X RAY LASER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1915 2360 19.2 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
345 17069 LASER AND PARTICLE BEAMS//LASER ENERGET//PHYSICS OF PLASMAS

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 SPECT ATOM ION Address 32 50% 2% 46
2 LSAI Address 29 72% 1% 23
3 SOFT X RAY LASER Author keyword 29 51% 2% 41
4 X RAY LASER Author keyword 22 29% 3% 65
5 X RAY LASERS Author keyword 21 32% 2% 54
6 XRAY LASERS Address 18 67% 1% 16
7 CAPILLARY DISCHARGE Author keyword 15 34% 1% 35
8 ENGN EXTREME ULTRAVIOLET SCI TECHNOL Address 14 59% 1% 16
9 NSF ERC EXTREME ULTRAVIOLET SCI TECHNOL Address 10 35% 1% 23
10 LASERIX Address 9 83% 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 SOFT X RAY LASER 29 51% 2% 41 Search SOFT+X+RAY+LASER Search SOFT+X+RAY+LASER
2 X RAY LASER 22 29% 3% 65 Search X+RAY+LASER Search X+RAY+LASER
3 X RAY LASERS 21 32% 2% 54 Search X+RAY+LASERS Search X+RAY+LASERS
4 CAPILLARY DISCHARGE 15 34% 1% 35 Search CAPILLARY+DISCHARGE Search CAPILLARY+DISCHARGE
5 PULSE TRAIN LASER 9 83% 0% 5 Search PULSE+TRAIN+LASER Search PULSE+TRAIN+LASER
6 HIGH CURRENT PULSE DISCHARGE 6 80% 0% 4 Search HIGH+CURRENT+PULSE+DISCHARGE Search HIGH+CURRENT+PULSE+DISCHARGE
7 RECOMBINING PLASMA SCHEME 6 80% 0% 4 Search RECOMBINING+PLASMA+SCHEME Search RECOMBINING+PLASMA+SCHEME
8 NE LIKE GE 6 100% 0% 4 Search NE+LIKE+GE Search NE+LIKE+GE
9 NICKEL LIKE IONS 6 100% 0% 4 Search NICKEL+LIKE+IONS Search NICKEL+LIKE+IONS
10 COLLISIONAL EXCITATION 5 33% 1% 13 Search COLLISIONAL+EXCITATION Search COLLISIONAL+EXCITATION

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 X RAY LASER 117 48% 8% 180
2 XUV LASER 76 78% 2% 50
3 PREPULSE TECHNIQUE 71 84% 2% 38
4 TRANSIENT GAIN 65 57% 3% 78
5 FEMTOSECOND PULSE DRIVEN 48 76% 1% 34
6 X RAY LASERS 45 50% 3% 64
7 182 NM 34 93% 1% 13
8 TABLETOP 33 53% 2% 43
9 FIELD INDUCED IONIZATION 26 40% 2% 50
10 236 NM 24 91% 0% 10

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Table-top soft x-ray lasers 1999 150 172 83%
X-Ray laser: past, present, and future 2009 51 97 85%
Review of soft x-ray laser researches and developments 2002 115 119 90%
The physics of soft x-ray lasers pumped by electron collisions in laser plasmas 2003 46 83 82%
Atomic number scaling of the nickel-like soft X-ray lasers 1997 40 46 89%
SOFT-X-RAY LASER SOURCE DEVELOPMENT AND APPLICATIONS EXPERIMENTS AT LAWRENCE-LIVERMORE-NATIONAL-LABORATORY 1989 60 38 84%
THEORY AND DESIGN OF SOFT-X-RAY LASER EXPERIMENTS AT THE LAWRENCE-LIVERMORE-NATIONAL-LABORATORY 1989 55 36 78%
Reduced population and gain coefficient calculations for soft X-ray laser emission from Eu35+ 2010 0 16 100%
Angular divergence and spatial coherence of X-ray laser radiation 1998 4 80 91%
HIGH-RESOLUTION X-RAY SPECTROSCOPIC DIAGNOSTICS OF LASER-HEATED AND ICF PLASMAS 1991 35 41 32%

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 SPECT ATOM ION 32 50% 1.9% 46
2 LSAI 29 72% 1.0% 23
3 XRAY LASERS 18 67% 0.7% 16
4 ENGN EXTREME ULTRAVIOLET SCI TECHNOL 14 59% 0.7% 16
5 NSF ERC EXTREME ULTRAVIOLET SCI TECHNOL 10 35% 1.0% 23
6 LASERIX 9 83% 0.2% 5
7 GAS LASERS 8 48% 0.5% 12
8 LIXAM 8 27% 1.0% 24
9 SCI FDN ENGN EXTREME ULTRAVIOLET SCI 6 71% 0.2% 5
10 UMR 8624 6 27% 0.8% 20

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000247541 ARCJET PLASMA//SUPERSONIC PLASMA FLOW//DIVERGING MAGNETIC FIELD
2 0.0000113027 COLLECTOR OPTICS//ADV INTERDISCIPLINARY SCI//MAT EXTREME ENVIRONM
3 0.0000096412 HIGH ENERGY DENSITY PHYSICS//SCREENED HYDROGENIC MODEL//RADIATIVE OPACITY
4 0.0000086972 SPACE NANOTECHNOL//FREESTANDING TRANSMISSION GRATING//SINGLE ORDER DIFFRACTION
5 0.0000075609 SPALLATION PHENOMENON//ABLATION PRESSURE//POROUS MIXTURE
6 0.0000068646 DOUBLY CURVED CRYSTALS//BRAGG SPECTROMETER//CRYSTAL ANALYSER
7 0.0000067103 ELECTRON BRIDGE//ATOM NUCL LASER SPECT//ATOM NUCL LASER SPE
8 0.0000063195 ELE OPHYS ELECT POWER//VACUUM SPARK//KOROLEV STATE AEROSP UNIV
9 0.0000061415 FTU//EUV SPECTROMETER//ABT STRAHLEN KERNPHYS
10 0.0000060339 ELE ON PROC//IONIC EXCIMER//MULTICONFIGURATION HARTREE FOCK