Issue Date | Title | Author(s) | Relation | scopus | WOS | Fulltext/Archive link |
---|---|---|---|---|---|---|
1991 | Non-canonical Transformation Approach to the X-ray Edge Problem | Perakis, I.; Chang, Y. C. | PHYSICAL REVIEW B 44, 5877 | |||
1991 | Singularities in the Optical Spectra of a System Involving a Fermi Sea of Electrons and a Localized Hole: a Method for Obtaining Many-body Wavefunctions | Perakis, I.; Chang, Y. C. | PHYSICAL REVIEW B 43, 12556 |