Class information for:
Level 1: TRIAL HAMILTONIAN//SELF CONSISTENT EINSTEIN MODEL//VARIATIONAL PRINCIPLE METHOD

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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
85 3       FERROELECTRICS//DIELECTRIC PROPERTIES//INTEGRATED FERROELECTRICS 81809
763 2             FERROELECTRICS//PHYSICS, CONDENSED MATTER//FERROELASTIC 12796
36647 1                   TRIAL HAMILTONIAN//SELF CONSISTENT EINSTEIN MODEL//VARIATIONAL PRINCIPLE METHOD 95

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRIAL HAMILTONIAN authKW 995276 3% 100% 3
2 SELF CONSISTENT EINSTEIN MODEL authKW 663518 2% 100% 2
3 VARIATIONAL PRINCIPLE METHOD authKW 663518 2% 100% 2
4 INSTABILITY PHENOMENA authKW 589789 4% 44% 4
5 NORMAL COORDINATE authKW 373225 3% 38% 3
6 EQUILIBRIUM CONDITION authKW 360600 5% 22% 5
7 DISPLACIVE TYPE TRANSITION authKW 331759 1% 100% 1
8 DOUBLE MORSE POTENTIAL authKW 331759 1% 100% 1
9 GENERATING FUNCTIONAL TECHNIQUE authKW 331759 1% 100% 1
10 ISOTOPE INDUCED TRANSITION authKW 331759 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Condensed Matter 1056 55% 0% 52
2 Physics, Multidisciplinary 501 34% 0% 32
3 Materials Science, Multidisciplinary 37 17% 0% 16
4 Physics, Mathematical 26 5% 0% 5
5 Metallurgy & Metallurgical Engineering 9 4% 0% 4
6 Multidisciplinary Sciences 2 1% 0% 1
7 Materials Science, Ceramics 1 1% 0% 1
8 Spectroscopy 0 1% 0% 1
9 Physics, Atomic, Molecular & Chemical -0 1% 0% 1
10 Optics -0 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEN RD S 171223 4% 13% 4
2 FIS MAT CONDENSADA FIS LICADA 2 110585 1% 33% 1
3 WISSEN BEREICH THEORET PHYS 66350 1% 20% 1
4 ZIENTZI FAKULTATEA 66350 1% 20% 1
5 COMP SIMULAT 56462 4% 4% 4
6 SIMULAT PHYS 2978 2% 0% 2
7 KAZAN PHYS TECH 951 1% 0% 1
8 FIS FUNDAMENTAL 271 1% 0% 1
9 CERAM GLASS ENGN 224 1% 0% 1
10 AM PROKHOROV GEN PHYS 219 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER 6493 9% 0% 9
2 FERROELECTRICS 5146 15% 0% 14
3 JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 3149 15% 0% 14
4 ADVANCES IN PHYSICS 960 1% 0% 1
5 JOURNAL OF PHYSICS C-SOLID STATE PHYSICS 598 3% 0% 3
6 PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 595 6% 0% 6
7 THEORETICAL AND MATHEMATICAL PHYSICS 578 3% 0% 3
8 FERROELECTRICS LETTERS SECTION 373 1% 0% 1
9 ANNALS OF PHYSICS 273 2% 0% 2
10 RUSSIAN METALLURGY 205 1% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TRIAL HAMILTONIAN 995276 3% 100% 3 Search TRIAL+HAMILTONIAN Search TRIAL+HAMILTONIAN
2 SELF CONSISTENT EINSTEIN MODEL 663518 2% 100% 2 Search SELF+CONSISTENT+EINSTEIN+MODEL Search SELF+CONSISTENT+EINSTEIN+MODEL
3 VARIATIONAL PRINCIPLE METHOD 663518 2% 100% 2 Search VARIATIONAL+PRINCIPLE+METHOD Search VARIATIONAL+PRINCIPLE+METHOD
4 INSTABILITY PHENOMENA 589789 4% 44% 4 Search INSTABILITY+PHENOMENA Search INSTABILITY+PHENOMENA
5 NORMAL COORDINATE 373225 3% 38% 3 Search NORMAL+COORDINATE Search NORMAL+COORDINATE
6 EQUILIBRIUM CONDITION 360600 5% 22% 5 Search EQUILIBRIUM+CONDITION Search EQUILIBRIUM+CONDITION
7 DISPLACIVE TYPE TRANSITION 331759 1% 100% 1 Search DISPLACIVE+TYPE+TRANSITION Search DISPLACIVE+TYPE+TRANSITION
8 DOUBLE MORSE POTENTIAL 331759 1% 100% 1 Search DOUBLE+MORSE+POTENTIAL Search DOUBLE+MORSE+POTENTIAL
9 GENERATING FUNCTIONAL TECHNIQUE 331759 1% 100% 1 Search GENERATING+FUNCTIONAL+TECHNIQUE Search GENERATING+FUNCTIONAL+TECHNIQUE
10 ISOTOPE INDUCED TRANSITION 331759 1% 100% 1 Search ISOTOPE+INDUCED+TRANSITION Search ISOTOPE+INDUCED+TRANSITION

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 25762 LI2GE7O15//LITHIUM HEPTAGERMANATE//WEAK FERROELECTRIC
2 29896 ADV STUDIES PROGRAM HIGH TEMP SUPERCONDUCT//DOUBLE WELL STRUCTURE//G MILL FLUID DYNAM NANOSCI IND MATH
3 37298 LIH3SEO32//FERROELECTRIC PEROVSKITES//SOFT MODE FREQUENCY
4 6029 QUANTUM PARAELECTRICS//INCIPIENT FERROELECTRICS//SRTIO3 O 18
5 7560 PROTON GLASS//HYDROGEN BONDED FERROELECTRICS//TLH2PO4
6 31527 DOMAIN ACOUSTIC ECHO//ACOUSTIC SIGNAL MEMORIZING//ACOUSTIC SIGNAL RECORDING
7 37585 FOR ZENTER SOLID STATE PHYS//L EMISSION//MECHANISM FOR HIGH TC
8 26852 COHERENTA CNR//CROSSOVER EFFECTIVE EXPONENTS//LOCALLY ORDERED REGIONS
9 23540 SBSI//ANTIMONY SULFOIODIDE//SBSBR
10 9181 PHYS SOLIDE THEOR//FERROELECTRIC INSTABILITY//MICROSCOPIC FREE ENERGY

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