A new method of spectral analysis of Hamiltonians deriving from quantum field theoretic models has been defined by the Feshbach Map in [2-5] and, more recently, by the Smooth Feshbach Map in [1]. The main goals of those papers were the following. © 2006 Springer.
CITATION STYLE
Bach, V. (2006). A tutorial approach to the renormalization group and the smooth feshbach map. Lecture Notes in Physics, 695, 1–14. https://doi.org/10.1007/3-540-32579-4_1
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