Article ID Journal Published Year Pages File Type
4591858 Journal of Functional Analysis 2008 7 Pages PDF
Abstract

A new variant of the Feshbach map, called smooth Feshbach map, has been introduced recently by Bach et al., in connection with the renormalization analysis of non-relativistic quantum electrodynamics. We analyze and clarify its algebraic and analytic properties, and we generalize it to non-selfadjoint partition operators χ and .

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory