Class information for:
Level 1: MEI SYMMETRY//MATH MECH MATH PHYS//CONSERVED QUANTITY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
10050 1032 22.4 55%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2519 3366 MEI SYMMETRY//MATH MECH MATH PHYS//CONSERVED QUANTITY

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 MEI SYMMETRY Author keyword 367 100% 8% 83
2 MATH MECH MATH PHYS Address 340 100% 8% 78
3 CONSERVED QUANTITY Author keyword 288 79% 18% 182
4 BIRKHOFFIAN SYSTEM Author keyword 113 92% 4% 45
5 NON NOETHER CONSERVED QUANTITY Author keyword 106 100% 3% 31
6 LIE SYMMETRY Author keyword 98 55% 12% 123
7 HOJMAN CONSERVED QUANTITY Author keyword 79 94% 3% 29
8 MEI CONSERVED QUANTITY Author keyword 73 96% 2% 23
9 FORM INVARIANCE Author keyword 73 82% 4% 42
10 UNIFIED SYMMETRY Author keyword 60 100% 2% 20

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 MEI SYMMETRY 367 100% 8% 83 Search MEI+SYMMETRY Search MEI+SYMMETRY
2 CONSERVED QUANTITY 288 79% 18% 182 Search CONSERVED+QUANTITY Search CONSERVED+QUANTITY
3 BIRKHOFFIAN SYSTEM 113 92% 4% 45 Search BIRKHOFFIAN+SYSTEM Search BIRKHOFFIAN+SYSTEM
4 NON NOETHER CONSERVED QUANTITY 106 100% 3% 31 Search NON+NOETHER+CONSERVED+QUANTITY Search NON+NOETHER+CONSERVED+QUANTITY
5 LIE SYMMETRY 98 55% 12% 123 Search LIE+SYMMETRY Search LIE+SYMMETRY
6 HOJMAN CONSERVED QUANTITY 79 94% 3% 29 Search HOJMAN+CONSERVED+QUANTITY Search HOJMAN+CONSERVED+QUANTITY
7 MEI CONSERVED QUANTITY 73 96% 2% 23 Search MEI+CONSERVED+QUANTITY Search MEI+CONSERVED+QUANTITY
8 FORM INVARIANCE 73 82% 4% 42 Search FORM+INVARIANCE Search FORM+INVARIANCE
9 UNIFIED SYMMETRY 60 100% 2% 20 Search UNIFIED+SYMMETRY Search UNIFIED+SYMMETRY
10 NOETHER SYMMETRY 57 65% 5% 55 Search NOETHER+SYMMETRY Search NOETHER+SYMMETRY

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 FORM INVARIANCE 627 94% 21% 218
2 MEI SYMMETRY 456 99% 10% 99
3 LIE SYMMETRIES 285 72% 22% 225
4 LIE SYMMETRY 157 91% 6% 64
5 VARIABLE MASS SYSTEM 138 100% 4% 38
6 APPELL EQUATIONS 116 97% 3% 33
7 CONSERVED QUANTITIES 114 56% 14% 140
8 NOETHER CONSERVED QUANTITY 111 100% 3% 32
9 BIRKHOFFIAN SYSTEM 89 100% 3% 27
10 BIRKHOFFIAN SYSTEMS 86 96% 3% 26

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Continuous symmetries of difference equations 2006 59 134 31%
Analytical mechanics representations of a moving charged particle in a magnetic field with radiation friction 2012 3 5 60%

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 MATH MECH MATH PHYS 340 100% 7.6% 78
2 PHYS MED IMAGING 4 67% 0.4% 4
3 MATEMAT LICADA TTII 4 75% 0.3% 3
4 SHENZHEN BRACH 3 100% 0.3% 3
5 IND COMP CONTROL ENGN HEBEI PROV 1 11% 1.2% 12
6 SCI SO 1 30% 0.3% 3
7 VEHICLES ENERGY 1 23% 0.3% 3
8 AWE PLC 1 50% 0.1% 1
9 MEASUREMENT TECHNOL RUMENT 1 50% 0.1% 1
10 MECH AUTOMAT CONTROL ENGN 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000081651 FULL SYMMETRY GROUP//WIGHTMAN FIELDS//INTERNAL SET THEORY
2 0.0000081269 NONHOLONOMIC MECHANICS//CHAPLYGIN BALL//DYNAM SYST MECH CONTROL
3 0.0000076759 GEODYSYC//LAMBDA SYMMETRIES//JACOBI LAST MULTIPLIER
4 0.0000061293 INSTABILITY OF EQUILIBRIUM//LYAPUNOV FIRST METHOD//DIRICHLET LAGRANGE THEOREM
5 0.0000058032 NONLINEAR SELF ADJOINTNESS//GENERALIZED CONDITIONAL SYMMETRY//CONDITIONAL LIE BACKLUND SYMMETRY
6 0.0000058026 MOTION OF CURVE//COMPLETELY INTEGRABLE PDES//INVARIANT EVOLUTIONS OF CURVES
7 0.0000057725 HOMOTOPIC MAPPING//VARIATIONAL ITERATION//EL NINO SOUTHERN OSCILLATOR MODEL
8 0.0000049837 MODIFIED RIEMANN LIOUVILLE DERIVATIVE//FRACTIONAL TAYLORS SERIES//FRACTIONAL EULER LAGRANGE EQUATIONS
9 0.0000047876 GMPIB//IMNC//UMR 8165
10 0.0000044777 VARIATIONAL SEQUENCE//HELMHOLTZ CONDITIONS//GAUGE NATURAL BUNDLES