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DM
2010
94views more  DM 2010»
15 years 6 months ago
Hypermap operations of finite order
Abstract: Duality and chirality are examples of operations of order 2 on hypermaps. James showed that the groups of all operations on hypermaps and on oriented hypermaps can be ide...
Gareth A. Jones, Daniel Pinto
JSYML
2010
68views more  JSYML 2010»
15 years 21 days ago
Stability and stable groups in continuous logic
We develop several aspects of local and global stability in continuous first order logic. In particular, we study type-definable groups and genericity.
Itaï Ben Yaacov
IJAC
2010
96views more  IJAC 2010»
15 years 3 months ago
Coxeter Covers of the Classical Coxeter Groups
Let C(T) be a generalized Coxeter group, which has a natural map onto one of the classical Coxeter groups, either Bn or Dn. Let CY (T) be a natural quotient of C(T), and if C(T) is...
Meirav Amram, Robert Shwartz, Mina Teicher
EM
2010
124views Management» more  EM 2010»
15 years 24 days ago
On the Distribution of Class Groups of Number Fields
We propose a modification of the predictions of the Cohen
Gunter Malle