摘要

We examine distributions on whose Fourier coefficients are of the form , and variants. These distributions are smooth except at , and the nature of their singularities at turns out to be much more complex than those of their counterparts that involve positive powers of . We also study related Fourier transforms. We move from one dimension to higher dimensions, where a wider variety of phenomena arise, and more subtle analytical techniques are called for.

  • 出版日期2018-6

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