A Representation of Local Time for Lipschitz Surfaces

نویسندگان

  • Rodrigo Bañuelos
  • Richard F. Bass
  • Krzysztof Burdzy
چکیده

Suppose that D ⊂ Rn, n ≥ 2, is a Lipschitz domain and let Nt(r) be the number of excursions of Brownian motion inside D with diameter greater than r which started before time t. Then rNt(r) converges as r → 0 to a constant multiple of local time on ∂D, a.s. and in Lp for all p < ∞. The limit need not exist or may be trivial (0 or ∞) in Hölder domains, non-tangentially accessible domains and domains whose boundaries have finite surface area.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Lipschitz Method for Accelerated

Interpolating discrete volume data into a continuous form adapts implicit surface techniques for rendering volumetric iso-surfaces. One such algorithm uses the Lipschitz condition to create an octree representation that accelerates volume rendering. Furthermore, only one preprocessing step is needed to create the Lipschitz-octree representation that accelerates rendering of iso-surfaces for any...

متن کامل

Non-Lipschitz Semi-Infinite Optimization Problems Involving Local Cone Approximation

In this paper we study the nonsmooth semi-infinite programming problem with inequality constraints. First, we consider the notions of local cone approximation $Lambda$ and $Lambda$-subdifferential. Then, we derive the Karush-Kuhn-Tucker optimality conditions under the Abadie and the Guignard constraint qualifications.

متن کامل

Local gradient pattern - A novel feature representation for facial expression recognition

Many researchers adopt Local Binary Pattern for pattern analysis. However, the long histogram created by Local Binary Pattern is not suitable for large-scale facial database. This paper presents a simple facial pattern descriptor for facial expression recognition. Local pattern is computed based on local gradient flow from one side to another side through the center pixel in a 3x3 pixels region...

متن کامل

Bernstein-type Techniques for 2d Free Boundary Graphs

that appears in many applications (see [AC], [F].) In [C1],[C2],[C3], the author introduced the notion of “viscosity” solution to (1.1), and developed the theory of existence and regularity of viscosity free boundaries. In particular, the regularity theory is inspired by the regularity theory for minimal surfaces, precisely by the “oscillation decay” method of De Giorgi, according to which if S...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005