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[PDF] Top 20 Torsion of the symmetric algebra and implicitization

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Torsion of the symmetric algebra and implicitization

Torsion of the symmetric algebra and implicitization

... that the closed image of λ is a hypersurface H, and that the base locus X of λ is supported on a finite set of ...on the computation of an equation H of ... Voir le document complet

12

THE SYMMETRIC INVARIANTS OF CENTRALIZERS AND SLODOWY GRADING

THE SYMMETRIC INVARIANTS OF CENTRALIZERS AND SLODOWY GRADING

... polynomial algebra. The main result of this paper stipulates that if for some homogeneous generators of S(g) g , the initial homogeneous components of their restrictions to e + g ... Voir le document complet

61

The Hopf algebra of finite topologies and mould composition

The Hopf algebra of finite topologies and mould composition

... examples of characters have appeared lately in algebraic combinatorics or in the algebraic study of control theory (see ...g. the mentions of works by A. Murua or F. Chapoton and ... Voir le document complet

23

Implicitization of rational ruled surfaces with μ-bases

Implicitization of rational ruled surfaces with μ-bases

... 1998. The moving line ideal basis of planar rational ...Commutative algebra with a view toward algebraic geome- try. Vol. 150 of Graduate Texts in ...Computing the intersection ... Voir le document complet

16

On the closed image of a rational map and the implicitization problem

On the closed image of a rational map and the implicitization problem

... 5 The implicitization problem via the approximation complexes As we have seen, the kernel of the map h : k[T] → A which sends T i to f i ∈ A d for i = 1, ...defines the ... Voir le document complet

50

Implicitization of Bihomogeneous Parametrizations of Algebraic Surfaces via Linear Syzygies

Implicitization of Bihomogeneous Parametrizations of Algebraic Surfaces via Linear Syzygies

... sequence and h 1 , h 2 , h 3 define ...A, and hence (5) implies that h 4 annihilates H 1 (h 1 , h 2 , h 3 ; A); it follows that h 1 , ...as the base points (if there are any) of the ... Voir le document complet

19

THE SYMMETRIC INVARIANTS OF CENTRALIZERS AND SLODOWY GRADING II

THE SYMMETRIC INVARIANTS OF CENTRALIZERS AND SLODOWY GRADING II

... be the graded algebra associated with the filtration F 0 , F 1 , .... of κ(S(g) g ). Denote by a 7→ a(1) the evaluation map at t = 1 from S(g e )[t] to S(g e ...) and ε(a) is ... Voir le document complet

26

Exact Random Generation of Symmetric and Quasi-symmetric Alternating-sign Matrices

Exact Random Generation of Symmetric and Quasi-symmetric Alternating-sign Matrices

... number of time steps) in Table 1. We ran the coupled copies of the chain, starting from the minimum and maximum states (or from Elow and Ehigh when appropriate), forward ... Voir le document complet

11

On torsion of superelliptic Jacobians

On torsion of superelliptic Jacobians

... that the results mentioned thus far require the gen- era of the curves, and hence the dimensions of their Jacobians, to grow unboundedly for the ranks to get ... Voir le document complet

14

Merel's theorem on the boundedness of the torsion of elliptic curves

Merel's theorem on the boundedness of the torsion of elliptic curves

... independent of K itself. This led him to formulate the Strong Uniform Boundedness Conjecture, asserting that the cardinality of E(K) tors can be bounded above by a constant which depends only ... Voir le document complet

15

The symmetric invariants of the centralizers and finite W-algebras

The symmetric invariants of the centralizers and finite W-algebras

... element of g if for some homogeneous elements p 1 , . . . , p ℓ of S(g x ) g x , the nullvariety of p 1 , ...elements of a simple Lie algebra of type A are good, ... Voir le document complet

46

The L^2 -Alexander torsion of 3-manifolds

The L^2 -Alexander torsion of 3-manifolds

... by the Deutsche Forschungsgemeinschaft (DFG). The paper is financially supported by the Leibniz-Preis of the third author granted by the ...in the proof of Theorem ... Voir le document complet

47

On the Geometry and Algebra of the Point and Line Correspondences between $N$ Images

On the Geometry and Algebra of the Point and Line Correspondences between $N$ Images

... Unite´ de recherche INRIA Lorraine, Technopoˆle de Nancy-Brabois, Campus scientifique, 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LE` S NANCY Unite´ de recherche INRIA Rennes, Ir[r] ... Voir le document complet

56

Block characters of the symmetric groups

Block characters of the symmetric groups

... λ and the character (matrix trace) of this representation, ...T of shape λ is a map assigning to boxes of the Young diagram λ positive integer entries which are non-decreasing ... Voir le document complet

24

Asymptotics of the Perron Eigenvalue and Eigenvector Using Max-Algebra

Asymptotics of the Perron Eigenvalue and Eigenvector Using Max-Algebra

... Asymptotics of the Perron Eigenvalue and Eigenvector Using Max-Algebra Marianne Akian, Ravindra Bapat, Stéphane Gaubert.. To cite this version: Marianne Akian, Ravindra Bapat, Stéphane G[r] ... Voir le document complet

16

On integer-valued means and the symmetric maximum

On integer-valued means and the symmetric maximum

... minimum and the maximum ones. The aim of this paper is to attempt to finding a class of integer-valued averaging functions that have a less drastic behavior and whose output ... Voir le document complet

18

SYMMETRIC SPACES AND THE KASHIWARA-VERGNE METHOD

SYMMETRIC SPACES AND THE KASHIWARA-VERGNE METHOD

... the exponential chart and of the algebra D(S) of all these operators, which is commutative whenever e(X; Y ) = e(Y; X) (Section ...expansion of mean value operators ... Voir le document complet

204

On integer-valued means and the symmetric maximum

On integer-valued means and the symmetric maximum

... but the minimum and the maximum ones. The aim of this paper is to attempt to finding a class of integer-valued averaging functions that have a less drastic behavior and ... Voir le document complet

19

On semigroups of matrices in the (max,+) algebra

On semigroups of matrices in the (max,+) algebra

... Here, we extend this result, showing that the answer to the Burnside problem is also positive for semigroups of linear projective maps with rational entries.. The rationality assumption [r] ... Voir le document complet

25

The lazy homology of a Hopf algebra

The lazy homology of a Hopf algebra

... Hopf algebra H is to twist the multiplication of H with the help of a ...2-cocycle. The Galois objects obtained in this way are called cleft Galois ...then the 2-cocycles ... Voir le document complet

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