Convolution Equation in $mathcal{S}^{primeast}$---Propagation of Singularities

Canadian mathematical bulletin

关键词: cyclic quartic fields;    density;    discriminant;   

DOI  :  10.4153/CMB-2001-013-3

学科分类：数学（综合）

来源: University of Toronto Press * Journals Division

【 摘 要 】

The singular spectrum of $u$ in a convolution equation $mu * u = f$,where $mu$ and $f$ are tempered ultradistributions of Beurling orRoumieau type is estimated by$$SS u subset (mathbf{R}^n imes Char mu) cup SS f.$$The same is done for $SS_{*}u$.

【 授权许可】

Unknown