A holomorphic mapping property of analytic pseudo-differential operators
arXiv:2109.12957 · doi:10.1007/s11868-022-00488-1
Abstract
We study the holomorphic extendibility of , when is an analytic symbol, and explicit information is available on the domains of holomorphic extendibility of both and . By a contour deformation argument, we obtain a precise local estimate of the domain of holomorphy of in terms of the information on and .
7 pages