Qualitative ... - Partial Differential Equations Ii:

: Pseudodifferential operators, Wiener measure, and the functional analysis of self-adjoint operators.

: Spectral theory of elliptic differential operators, wave scattering by obstacles, Brownian motion and diffusion, and index theory for Dirac operators. Partial Differential Equations II: Qualitative ...

The book you are looking for is titled by Michael E. Taylor . It is the second volume in a three-part series published by Springer as part of the Applied Mathematical Sciences series (Volume 116). Book Overview : Pseudodifferential operators

: Development of basic concepts centered around curvature. Partial Differential Equations II - Springer Nature wave scattering by obstacles

This volume builds on the basic theory of linear partial differential equations (PDEs) and covers more advanced analytical tools and topics, including: