DIFFERENtIAl & DIFFERENCE EqUAtIONS ANd APPlICAtIONS
DIFFERENtIAl & DIFFERENCE EqUAtIONS ANd APPlICAtIONS
DIFFERENtIAl & DIFFERENCE EqUAtIONS ANd APPlICAtIONS
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REARRANGEMENT ON THE UNIT BALL FOR FUNCTIONS<br />
WITH MEAN VALUE ZERO WITH APPLICATIONS<br />
TO SOBOLEV AND MOSER INEQUALITIES<br />
MARK LECKBAND<br />
A rearrangement and properties are discussed, as well as the application to the proof of<br />
the corresponding Sobolev and Moser inequalities.<br />
Copyright © 2006 Mark Leckband. This is an open access article distributed under the<br />
Creative Commons Attribution License, which permits unrestricted use, distribution,<br />
and reproduction in any medium, provided the original work is properly cited.<br />
1. Introduction<br />
Rearranging a function to a more simpler form is a standard tool of analysis. The rearranged<br />
function is normally equimeasurable to the original function, hence the L p norms<br />
for 1 ≤ p