Class information for:
Level 1: ESSENTIAL DIMENSION//SEVERI BRAUER VARIETIES//CENTRAL SIMPLE ALGEBRAS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
5232 1585 18.8 28%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
402 16115 JOURNAL OF NUMBER THEORY//ACTA ARITHMETICA//IWASAWA THEORY

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 ESSENTIAL DIMENSION Author keyword 62 92% 2% 24
2 SEVERI BRAUER VARIETIES Author keyword 24 91% 1% 10
3 CENTRAL SIMPLE ALGEBRAS Author keyword 23 59% 2% 26
4 GALOIS COHOMOLOGY Author keyword 22 39% 3% 43
5 PROJECTIVE HOMOGENEOUS VARIETIES Author keyword 21 90% 1% 9
6 PFISTER FORM Author keyword 17 79% 1% 11
7 BRAUER GROUP Author keyword 16 32% 3% 42
8 BRAUER MANIN OBSTRUCTION Author keyword 16 51% 1% 22
9 LINEAR ALGEBRAIC GROUP Author keyword 15 63% 1% 15
10 U INVARIANT Author keyword 15 77% 1% 10

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 ESSENTIAL DIMENSION 62 92% 2% 24 Search ESSENTIAL+DIMENSION Search ESSENTIAL+DIMENSION
2 SEVERI BRAUER VARIETIES 24 91% 1% 10 Search SEVERI+BRAUER+VARIETIES Search SEVERI+BRAUER+VARIETIES
3 CENTRAL SIMPLE ALGEBRAS 23 59% 2% 26 Search CENTRAL+SIMPLE+ALGEBRAS Search CENTRAL+SIMPLE+ALGEBRAS
4 GALOIS COHOMOLOGY 22 39% 3% 43 Search GALOIS+COHOMOLOGY Search GALOIS+COHOMOLOGY
5 PROJECTIVE HOMOGENEOUS VARIETIES 21 90% 1% 9 Search PROJECTIVE+HOMOGENEOUS+VARIETIES Search PROJECTIVE+HOMOGENEOUS+VARIETIES
6 PFISTER FORM 17 79% 1% 11 Search PFISTER+FORM Search PFISTER+FORM
7 BRAUER GROUP 16 32% 3% 42 Search BRAUER+GROUP Search BRAUER+GROUP
8 BRAUER MANIN OBSTRUCTION 16 51% 1% 22 Search BRAUER+MANIN+OBSTRUCTION Search BRAUER+MANIN+OBSTRUCTION
9 LINEAR ALGEBRAIC GROUP 15 63% 1% 15 Search LINEAR+ALGEBRAIC+GROUP Search LINEAR+ALGEBRAIC+GROUP
10 U INVARIANT 15 77% 1% 10 Search U+INVARIANT Search U+INVARIANT

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 GALOIS COHOMOLOGY 60 80% 2% 37
2 R EQUIVALENCE 57 95% 1% 19
3 HASSE PRINCIPLE 31 60% 2% 34
4 PROJECTIVE HOMOGENEOUS VARIETIES 26 100% 1% 11
5 TWISTED FLAG VARIETIES 26 100% 1% 11
6 CHATELET SURFACES 24 60% 2% 26
7 QUASI SPLIT GROUPS 24 91% 1% 10
8 ROST INVARIANT 24 91% 1% 10
9 DIVISION ALGEBRAS 22 31% 4% 59
10 2 QUADRICS 21 61% 1% 23

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Cohomological Invariants: Exceptional Groups and Spin Groups 2009 0 42 71%
RATIONAL VARIETIES - ALGEBRA, GEOMETRY AND ARITHMETIC 1986 26 37 46%

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 EPFL FSB MATHGEOM CSAG 6 80% 0.3% 4
2 MATH LENS EA2462 3 100% 0.2% 3
3 MATH LENS 3 28% 0.6% 9
4 EQUIPE THEORIES GEOMETR 2 67% 0.1% 2
5 FIS CIENCIA MATEMAT 2 67% 0.1% 2
6 RAYMOND BEVERLY SACKLER MATH SCI 2 15% 0.8% 12
7 MATH PURE PLIQUEE 1 38% 0.2% 3
8 CSAGSTN 8 1 100% 0.1% 2
9 EA2462 1 100% 0.1% 2
10 FSB MA 1 100% 0.1% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000136239 NOETHERS PROBLEM//RATIONALITY PROBLEM//BOGOMOLOV MULTIPLIER
2 0.0000136027 TOTAL VALUATION RING//DUBROVIN VALUATION RING//HEREDITARY ORDERS
3 0.0000127126 ALGEBRAIC CYCLES//MOTIVIC COHOMOLOGY//HERMITIAN K THEORY
4 0.0000103029 SPACES OF ORDERINGS//ORDERINGS OF HIGHER LEVEL//SPECIAL GROUPS
5 0.0000096622 BRAID MOVES//HURWITZ SPACES//ABSOLUTE GALOIS GROUP
6 0.0000079129 ABSOLUTE VALUED ALGEBRA//REAL DIVISION ALGEBRAS//CAYLEY DICKSON ALGEBRAS
7 0.0000062606 WARING GOLDBACH PROBLEM//CIRCLE METHOD//HARDY LITTLEWOOD METHOD
8 0.0000051417 CONGRUENT NUMBERS//CANONICAL HEIGHT//ELLIPTIC CURVE
9 0.0000047940 SPINOR CLASS FIELDS//SPINOR NORM//SPINOR GENERA
10 0.0000045438 WITT EQUIVALENCE//WITT RING//BRAUER WALL GROUP