Class information for:
Level 1: NONSEQUENTIAL DOUBLE IONIZATION//ABOVE THRESHOLD IONIZATION//PHYSICAL REVIEW A

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
228 3       PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//FREE ELECTRON LASER 48839
626 2             HIGH ORDER HARMONIC GENERATION//PHYSICAL REVIEW A//JR MACDONALD 14191
626 1                   NONSEQUENTIAL DOUBLE IONIZATION//ABOVE THRESHOLD IONIZATION//PHYSICAL REVIEW A 3252

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NONSEQUENTIAL DOUBLE IONIZATION authKW 360540 1% 93% 40
2 ABOVE THRESHOLD IONIZATION authKW 236852 1% 66% 37
3 PHYSICAL REVIEW A journal 176634 34% 2% 1108
4 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS journal 99087 13% 3% 409
5 STRONG LASER FIELD authKW 91506 1% 41% 23
6 STRONG FIELD IONIZATION authKW 90163 1% 42% 22
7 RECOLLISION authKW 87207 0% 100% 9
8 OPTICS WoSSC 83214 66% 0% 2142
9 STRONG FIELD APPROXIMATION authKW 77509 0% 67% 12
10 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL WoSSC 57888 52% 0% 1693

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 83214 66% 0% 2142
2 Physics, Atomic, Molecular & Chemical 57888 52% 0% 1693
3 Physics, Multidisciplinary 10602 27% 0% 875
4 Physics, Applied 192 8% 0% 265
5 Physics, Mathematical 156 3% 0% 86
6 Computer Science, Interdisciplinary Applications 4 1% 0% 33
7 Spectroscopy 3 1% 0% 32
8 Physics, Fluids & Plasmas -0 1% 0% 17
9 Physics, Nuclear -0 1% 0% 23
10 Nuclear Science & Technology -2 1% 0% 19

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HEDPS 48378 1% 13% 40
2 PL PHYS TECHNOL 40195 2% 7% 62
3 KATEDRA FIZYKI TEORETYCZNEJ 38743 0% 33% 12
4 JOINT ATTOSECOND SCI 36477 1% 21% 18
5 TAMP 34603 0% 71% 5
6 JR MACDONALD 32793 1% 8% 42
7 PL LASER PHYS 31706 0% 55% 6
8 KATEDRA FIZ JADROWEJ BEZPIECZENSTWA RADIACYJNEG 29069 0% 100% 3
9 AUSTRALIAN ATTOSECOND SCI IL 26952 0% 35% 8
10 LUNDBECK FDN THEORET QUANTUM SYST 22234 1% 13% 18

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICAL REVIEW A 176634 34% 2% 1108
2 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 99087 13% 3% 409
3 LASER PHYSICS 37605 4% 3% 134
4 PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) 23190 2% 4% 61
5 PHYSICAL REVIEW LETTERS 9184 9% 0% 307
6 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 7061 3% 1% 91
7 JOURNAL OF MODERN OPTICS 5421 2% 1% 61
8 JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS 4136 1% 1% 47
9 ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS 2294 1% 1% 25
10 OPTICS EXPRESS 1740 3% 0% 83

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NONSEQUENTIAL DOUBLE IONIZATION 360540 1% 93% 40 Search NONSEQUENTIAL+DOUBLE+IONIZATION Search NONSEQUENTIAL+DOUBLE+IONIZATION
2 ABOVE THRESHOLD IONIZATION 236852 1% 66% 37 Search ABOVE+THRESHOLD+IONIZATION Search ABOVE+THRESHOLD+IONIZATION
3 STRONG LASER FIELD 91506 1% 41% 23 Search STRONG+LASER+FIELD Search STRONG+LASER+FIELD
4 STRONG FIELD IONIZATION 90163 1% 42% 22 Search STRONG+FIELD+IONIZATION Search STRONG+FIELD+IONIZATION
5 RECOLLISION 87207 0% 100% 9 Search RECOLLISION Search RECOLLISION
6 STRONG FIELD APPROXIMATION 77509 0% 67% 12 Search STRONG+FIELD+APPROXIMATION Search STRONG+FIELD+APPROXIMATION
7 ELLIPTICALLY POLARIZED LASER PULSE 48448 0% 100% 5 Search ELLIPTICALLY+POLARIZED+LASER+PULSE Search ELLIPTICALLY+POLARIZED+LASER+PULSE
8 KELDYSH PARAMETER 40372 0% 83% 5 Search KELDYSH+PARAMETER Search KELDYSH+PARAMETER
9 CIRCULAR POLARIZATION LASER FIELD 38759 0% 100% 4 Search CIRCULAR+POLARIZATION+LASER+FIELD Search CIRCULAR+POLARIZATION+LASER+FIELD
10 RECOLLISION THRESHOLD 38759 0% 100% 4 Search RECOLLISION+THRESHOLD Search RECOLLISION+THRESHOLD

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 18049 PHYS RAYONNEMENT INTERACT LASER MATIERE//UFR PHYS ATOM MOL OPT PL//LASER ASSISTED COLLISIONS
2 4716 JR MACDONALD//INTENSE LASER FIELD//ENHANCED IONIZATION
3 236 HIGH ORDER HARMONIC GENERATION//HIGH HARMONIC GENERATION//ATTOSECOND PULSE
4 15312 QUANTUM OPT ENGN//COHERENT PHOTO EXCITATION//FANO MODEL
5 33550 PLANCK GAS//SCI TEACHERS//QUANTUM HEAT TRANSPORT
6 8832 FRACTIONAL REVIVALS//RECURRENCE TRACKING MICROSCOPE//FIZ IMIENIA MARIANA SMOLUCHOWSKIEGO
7 14386 LINAC COHERENT LIGHT SOURCE//MAX PLANCK ADV STUDY GRP//FREE ELECTRON LASER
8 37842 ABLATION FIELD//AL PLASMA LASER//DEGREE OF CIRCULAR POLARISATION
9 26212 CHARGE MIGRATION//NUCLEAR FLUX DENSITIES//ELECTRONIC FLUX
10 7036 INTENSE LASER PHYS THEORY UNIT//RADIATION REACTION//GEN EXPT PHYS

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