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A Necessary Condition for Multipliers of Weak Type $(1,1)$ |
Canad. Math. Bull. 44(2001), 121-125
Published:2001-03-01
Printed: Mar 2001
Printed: Mar 2001
- Michał Wojciechowski
Abstract
Simple necessary conditions for weak type $(1,1)$ of
invariant operators on $L(\rr^d)$ and their applications to
rational Fourier multiplier are given.
| MSC Classifications: |
42B15 - Multipliers 42B20 - Singular and oscillatory integrals (Calderon-Zygmund, etc.) |