
This work was first published in 1947 in German under the title "Re- chenmethoden der Quantentheorie". It was meant to serve a double purpose: to help both, the student when first confronted with quantum mechanics and the experimental scientist, who has never before used it as...


This paperback edition, originally published as a two-volume set in Grundlehren der Mathematischen Wissenschaften has made this classical compendium of quantitative methods in quantum mechanics more accessible to students. In addition to problems of classical and relativistic...
