Abstract
We define convolution of two distributions in the spaces , in two ways, which turn out to be equivalent, and show that the space is closed under convolution. We also define the Fourier transform of elements of
, and prove the Parseval equality.
Keywords:
2000 AMS Subject Classifications :
Acknowledgements
I thank the referee for pointing out to me Citation6–9 and for his comments which helped improving an earlier version of the paper.