Potential Analysis

, Volume 8, Issue 3, pp 217–258

Singularities of Hypoelliptic Green Functions

  • Gerard Ben Arous
  • Mihai Gradinaru
Article

Abstract

This paper is devoted to a precise description of the singularity near the diagonal of the Green function associated to a hypoelliptic operator using a probabilistic approach. Examples and some applications to potential theory are given.

Hypoelliptic operator Green function degenerate diffusion Taylor stochastic expansion capacity. 

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Copyright information

© Kluwer Academic Publishers 1998

Authors and Affiliations

  • Gerard Ben Arous
    • 1
  • Mihai Gradinaru
    • 2
  1. 1.Départment de MathématiquesEacute;cole Polytechnique Fédérale de LausanneEclubens, Lausanne, Suisse
  2. 2.Institut Elie CartanUniversité Henri PoincaréVandœwore-lés-Nancy CedexFrance

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