Upper and lower bounds and the generalized variation-perturbation approach of many-electron theory
✍ Scribed by Osvaldo Goscinski; Oktay Sinanoǧlu
- Publisher
- John Wiley and Sons
- Year
- 1968
- Tongue
- English
- Weight
- 337 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0020-7608
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Let X and Y be Banach spaces, and let T : X -Y be a bounded linear operator with closed range. In this paper, we give optimal lower and upper bounds for the perturbation of consistent operator equations Tz = 1/, and more general least-squares problems in Hilbert spaces.
A variational procedure for calculating upper and lower bounds for the logarithm of the average energy cf excitation InZ in the theory of the stopping power of :Itoms and molecules is described. The upper and lower bounds for lnlof the hydrogen atom are calculated. '?he author is' greatly indebted