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[PDF] Top 20 Vector fields and genus in dimension 3

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Vector fields and genus in dimension 3

Vector fields and genus in dimension 3

... Asymptotic genus for right-handed vector ...right-handed vector field on a rational homology sphere M , meaning that all X-invariant positive measures have positive linking number ...[Ghy09]. ... Voir le document complet

11

Traces of non regular vector fields on Lipschitz domains

Traces of non regular vector fields on Lipschitz domains

... for vector fields instead of scalar functions. In dimension 3, Costabel [1] gave the following estimate for square integrable vector fields u in a bounded Lipschitz ... Voir le document complet

8

The action of the Frobenius map on rank 2 vector bundles over genus 2 curves in small characteristics

The action of the Frobenius map on rank 2 vector bundles over genus 2 curves in small characteristics

... quadric in P 3 ...S in P 3 with the proper- ties described in the lemma ...a genus 2 curve the Jacobian of which is isomorphic to A (see the previous ...Remark). In other ... Voir le document complet

51

Causal conformal vector fields and singularities of twistor spinors 

Causal conformal vector fields and singularities of twistor spinors 

... conformal vector field The structure of the zero set of a general Lorentzian conformal vector field is not easy to ...Nevertheless, in the case of a causal conformal vector field, we know ... Voir le document complet

24

Topological enumeration of complex polynomial vector fields

Topological enumeration of complex polynomial vector fields

... polynomial vector fields without ...follow. In Section 2, we introduce main notions and basic facts about polynomial vector fields and we define two equivalence relations ... Voir le document complet

28

Pépite | Espaces de modules des représentations Pfaffiennes de cubiques de dimension 3

Pépite | Espaces de modules des représentations Pfaffiennes de cubiques de dimension 3

... 2 vector bundle F on X such that [F ] ∈ M X in and a section s ∈ H 0 (X, F (1)) whose scheme of zeros is ...construction in Chapter 2 where we will also explain how it can be generalized to ... Voir le document complet

120

Co-invariants of Lie algebras of vector fields on algebraic varieties

Co-invariants of Lie algebras of vector fields on algebraic varieties

... 3.74. In the situation of Example ...all vector fields if and only if the same is true of Y , and X has finitely many exceptional points if and only if Y ...if and only if ... Voir le document complet

63

Generating Optimized Sparse Matrix Vector Product over Finite Fields

Generating Optimized Sparse Matrix Vector Product over Finite Fields

... Figure 3 gives the relative performances of our optimized SpMV against the one of LinBox for prime fields of bitsize, 64, 128, 256, 512, and ...67. In- deed, this can be explain by the fact ... Voir le document complet

7

Local estimates of Hölder exponents in turbulent vector fields

Local estimates of Hölder exponents in turbulent vector fields

... Parisi and Frisch [3] to quantify the probability of observation of a singularity of scaling exponent h via a function ...numbers in [4], where it was shown that the data are compatible with the mul- ... Voir le document complet

14

Champs de vecteurs quadratiques avec solutions univaluées en dimension 3 et supérieure

Champs de vecteurs quadratiques avec solutions univaluées en dimension 3 et supérieure

... leaves and its global dynamics is basically ...lying in ∆ tend to be more ...singularities in the hope of finding further obstructions to the semicomplete character of X is therefore a natural ...X ... Voir le document complet

79

Geometric algebra for vector fields analysis and visualization: mathematical settings, overview and applications

Geometric algebra for vector fields analysis and visualization: mathematical settings, overview and applications

... (e.g. in climate modelling, weather fore- cast, aeronautics, genomics, ...process in a reasonable amount of ...analysis and visualization are the more ...methods and implementing new ... Voir le document complet

21

Polynomial normal forms with exponentially small remainder for analytic vector fields

Polynomial normal forms with exponentially small remainder for analytic vector fields

... tool in the study of the dynamics of vector fields near an equilibrium point is the theory of normal forms, invented by Poincar´e, which gives simple forms to which a vector field can be ... Voir le document complet

58

Hardy-Hodge decomposition of vector fields on compact Lipschitz hypersurfaces

Hardy-Hodge decomposition of vector fields on compact Lipschitz hypersurfaces

... for vector fields M :→ R n+1 that combines the Helmholtz- Hodge decomposition and Hardy spaces of harmonic ...function in the Hardy class of the interior of the curve and of a ... Voir le document complet

57

Smooth Gevrey normal forms of vector fields near a fixed point

Smooth Gevrey normal forms of vector fields near a fixed point

... gathered in appendix A, all the results about Gevrey functions and formal power series we ...Marmi-Carletti[CM00] and by Carletti[Car03] that says that there is a formal (β − 1)-Gevrey ... Voir le document complet

23

Sur La géométrie des surfaces dans les espaces homogènes de dimension 3

Sur La géométrie des surfaces dans les espaces homogènes de dimension 3

... tangent vector eld of γ at ...normal vector in the direction of γ 00 (s) . The unit vector b(s) = t(s) ∧ n(s) is normal to the osculating plane and will be called the binormal ... Voir le document complet

84

Hardy-Hodge Decomposition of Vector Fields in $Rn$

Hardy-Hodge Decomposition of Vector Fields in $Rn$

... field in the corresponnding ...devices and account a good deal for the ill-posedness of inverse magnetization problems ...question in terms of the Hardy-Hodge decomposition, thereby generalizing to ... Voir le document complet

20

TOPOLOGICAL ENTROPY FOR REEB VECTOR FIELDS IN DIMENSION THREE VIA OPEN BOOK DECOMPOSITIONS

TOPOLOGICAL ENTROPY FOR REEB VECTOR FIELDS IN DIMENSION THREE VIA OPEN BOOK DECOMPOSITIONS

... Λ and b Λ that satisfy the conditions of Theorem ...structed in a neighborhood of a page of the open book as the Legendrian lift of an immersed curve L in the page which is close to the stable ... Voir le document complet

31

Holomorphic normal form of nonlinear perturbations of nilpotent vector fields

Holomorphic normal form of nonlinear perturbations of nilpotent vector fields

... holomorphic vector fields at a fixed point having a nilpotent linear part at that point, in dimension n ≥ ...a vector field is formally conjugate to a (formal) normal ...(A). In ... Voir le document complet

37

Deformations of Lie algebras of vector fields arising from families of schemes

Deformations of Lie algebras of vector fields arising from families of schemes

... schemes and which is important in the study of classification problems in algebraic geometry where the “classifying space” is not a scheme any ...Indeed, in the category of (algebraic) stacks, ... Voir le document complet

21

Polynomial normal forms with exponentially small remainder for analytic vector fields

Polynomial normal forms with exponentially small remainder for analytic vector fields

... proof vector fields in R m ...analytic vector field in a neighborhood of 0 in R m such that V (0) = 0, ...a vector field satisfying (3) and ...0 and τ ... Voir le document complet

52

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