output
20032026
most citedEuler and Chebyshev: From the sphere to the plane and backwards

12 citations

Showing 2007Show all

15 papers · 1 filter

stat.AP2007★ 3 cited

Risk management for analytical methods: conciliating objectives of methods, validation phase and routine decision rules

Myriam Maumy, B. Boulanger, W. Dewe +2

In the industries that involved either chemistry or biology, such as pharmaceutical industries, chemical industries or food industry, the analytical methods are the necessary eyes…

math.ST2007

Asymptotically efficient estimators for nonparametric heteroscedastic regression models

Jean-Yves Brua

This paper concerns the estimation of the regression function at a given point in nonparametric heteroscedastic models with Gaussian noise or with noise having unknown distribution…

math.AG2007

Hyperbolicité des variétés complexes

Erwan Rousseau

These notes were written for the Cours Peccot given at the Collège de France in 2007.

math.AG2007

Logarithmic vector fields and hyperbolicity

Erwan Rousseau

In this article we prove that the complement of a very generic curve of degree at least equal to 14 in the complex projective plane is hyperbolic in the sense of Kobayashi. Thus, u…

math.QA2007

Non-Abelian Hopf Cohomology II -- the General Case --

Philippe Nuss, Marc Wambst

We introduce and study non-abelian cohomology sets of Hopf algebras with coefficients in Hopf comodule algebras. We prove that these sets generalize as well Serre's non-abelian gro…

math.AG2007★ 7 cited

Un théorème de Beilinson-Bernstein pour les D-modules arithmétiques

Christine Noot-Huyghe

One proves a Beilinson-Bernstein theorem in the context of arithmetic D-modules introduced by Berthelot, for flag varieties. This generalizes in the arithmetic context previous res…

math.GT2007

A rigidity theorem for the mapping class group action on the space of unmeasured foliations on a surface

Athanase Papadopoulos

Let be a surface of finite type which is not a sphere with at most four punctures, a torus with at most two punctures, or a closed surface of genus two. Let be t…

math.DS2007

On the distance between separatrices for the discretized logistic differential equation

Hocine Sellama

We consider the discretization y(t+ε)=y(t-ε)+2ε\big(1-y(t)^{2}\big), a small parameter, of the logistic differential equation , which can also be seen…

math.AG2007★ 3 cited

Sur l'holonomie de D-modules arithmétiques associés à des F-isocristaux surconvergents sur des courbes lisses

Christine Noot-Huyghe, Fabien Trihan

We show that the arithmetic D-module associated to an overconvergent F-isocrystal over a smooth curve is holonomic. We first prove that unipotent F-isocrystals are holonomic D-modu…

math.GT2007★ 12 cited

Well displacing representations and orbit maps

Thomas Delzant, Olivier Guichard, François Labourie +1

We discuss in this article a property of action of groups by isometries called "well displacing". An action is said to be well displacing, if the displacement function is equivalen…

math.AG2007

Comparaison entre cohomologie cristalline et cohomologie étale -adique sur certaines variétés de Shimura

Sandra Rozensztajn

Let be an integral model at a prime of a Shimura variety of PEL type having good reduction, associated to a reductive group . To reprsententations of the…

physics.comp-ph2007

Nuclear spin interferences in bulk water at room temperature

Jules Grucker, Kees Van Schenk Brill, Edward Belaga +2

Nuclear spin interference effects generated in a macroscopic sample of 10ml degassed water are detected in a simple NMR experiment. A π/2 - τ- π/2 RF double pulse sequence (Ramsey…

math.RT2007

G-structures entières et modules de Wach

Lionel Dorat

In this paper, we study the tannakian properties of the Fontaine-Laffaille functor V_cris thanks to the theory of Wach's modules. We construct a point of the torsor linking cristal…

math.DS2007

Analytical moduli for unfoldings of saddle-node vector fields

Christiane Rousseau, Loïc Teyssier

In this paper we consider germs of k-parameter generic families of analytic 2-dimensional vector fields unfolding a saddle-node of codimension k and we give a complete modulus of a…

math.NT2007

Le complexe motivique de De Rham

Florence Lecomte, Nathalie Wach

Over a field of characteristic zero, we construct a De Rham motivic complex and generalize the De Rham cohomology of a smooth variety to any Voevodsky motive.