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Stieltjes imaging of fredholm determinants

✍ Scribed by P.W. Langhoff; W.P. Reinhardt

Book ID
103011477
Publisher
Elsevier Science
Year
1974
Tongue
English
Weight
555 KB
Volume
24
Category
Article
ISSN
0009-2614

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✦ Synopsis

Approsimations

to Fredholm determirunts calculated from the Ritz principle and squaru-integrable basis functions are intcrprctcd in the contest of Stieltjes integration, and shown to provide convergent estimates of elastic scattering phase shifts.

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A theoretical technique employing variational calculations in Hilbert space and theorems from the theory ot moments is described for the ab initio construction of both discrete and continuum portions of the Bethe surfaces of atoms and molecules. Accurate approximations to the appropriate complete se