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Stabilization of monomial maps in higher codimension

Jan-Li Lin, Elizabeth Wulcan (2014)

Annales de l’institut Fourier

A monomial self-map f on a complex toric variety is said to be k -stable if the action induced on the 2 k -cohomology is compatible with iteration. We show that under suitable conditions on the eigenvalues of the matrix of exponents of f , we can find a toric model with at worst quotient singularities where f is k -stable. If f is replaced by an iterate one can find a k -stable model as soon as the dynamical degrees λ k of f satisfy λ k 2 > λ k - 1 λ k + 1 . On the other hand, we give examples of monomial maps f , where this condition...

Stably rational algebraic tori

Valentin E. Voskresenskii (1999)

Journal de théorie des nombres de Bordeaux

The rationality of a stably rational torus with a cyclic splitting field is proved.

Stratification theory from the Newton polyhedron point of view

Ould M. Abderrahmane (2004)

Annales de l’institut Fourier

Recently, T. Fukui and L. Paunescu introduced a weighted version of the ( w ) -regularity condition and Kuo’s ratio test condition. In this approach, we consider the ( w ) - regularity condition and ( c ) -regularity related to a Newton filtration.

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