Complex-coordinate studies of helium autoionizing resonances

Autor: Phillip R. Certain, Nimrod Moiseyev, Frank Weinhold
Rok vydání: 1978
Předmět:
Zdroj: International Journal of Quantum Chemistry. 14:727-736
ISSN: 1097-461X
0020-7608
Popis: Several aspects of the numerical application of the complex-coordinate method for calculating helium autoionizing resonances are discussed. A direct-search algorithm is used to locate resonance eigensolutions that satisfy the virial theorem, and the influence of the basis set on the accuracy of the calculated positions and widths is investigated. The complex-coordinate method is related to the stabilization method of Holoien and Midtdal.
Databáze: OpenAIRE