Brownian sheet images and Bessel-Riesz capacity

Authors
Citation
D. Khoshnevisan, Brownian sheet images and Bessel-Riesz capacity, T AM MATH S, 351(7), 1999, pp. 2607-2622
Citations number
13
Categorie Soggetti
Mathematics
Journal title
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029947 → ACNP
Volume
351
Issue
7
Year of publication
1999
Pages
2607 - 2622
Database
ISI
SICI code
0002-9947(199907)351:7<2607:BSIABC>2.0.ZU;2-1
Abstract
We show that the image of a 2-dimensional set under 2-dimensional, 2-parame ter Brownian sheet can have positive Lebesgue measure if and only if the se t in question has positive (d/2)-dimensional Bessel-Riesz capacity. Our met hods solve a problem of J.-P. Kahane.