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DC Field | Value | Language |
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dc.contributor.author | Luc-Koenig, E. | en |
dc.contributor.author | Aymar, M. | en |
dc.contributor.author | Lecomte, J. M. | en |
dc.contributor.author | Lyras, A. | en |
dc.date.accessioned | 2015-11-24T18:37:45Z | - |
dc.date.available | 2015-11-24T18:37:45Z | - |
dc.identifier.issn | 1434-6060 | - |
dc.identifier.uri | https://olympias.lib.uoi.gr/jspui/handle/123456789/17212 | - |
dc.rights | Default Licence | - |
dc.subject | product-state control | en |
dc.subject | rydberg states | en |
dc.subject | multiphoton ionization | en |
dc.subject | 2-photon ionization | en |
dc.subject | autoionizing states | en |
dc.subject | population transfer | en |
dc.subject | continuum | en |
dc.subject | interference | en |
dc.subject | excitation | en |
dc.subject | barium | en |
dc.title | R-matrix calculation of Raman couplings and dynamical Stark shifts in heavy alkaline-earth atoms | en |
heal.type | journalArticle | - |
heal.type.en | Journal article | en |
heal.type.el | Άρθρο Περιοδικού | el |
heal.identifier.secondary | <Go to ISI>://000084619100003 | - |
heal.language | en | - |
heal.access | campus | - |
heal.recordProvider | Πανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιών | el |
heal.publicationDate | 1999 | - |
heal.abstract | We report a theoretical approach based on a combination of jj-coupled eigenchannel R-matrix and multichannel quantum-defect (MQDT) methods suitable to determine Raman couplings, dynamical Stark shifts and threshold-resolved ionization rates in heavy alkaline-earth atoms. These atomic parameters are needed to analyze the partial photoelectron spectra and the ionization dynamics of multiphoton processes in a perturbative treatment of the field-atom interaction to the lowest non-vanishing order of perturbation theory. Numerical results are presented in barium, pertaining to the experimental level scheme used by Wang, Chen and Elliott [Phys. Rev. Lett. 77, 2416 (1996)] to study coherent control through two-color interfering paths. Particular emphasis is given on the comparison of length and velocity formulations for the electric dipole operator. | en |
heal.journalName | European Physical Journal D | en |
heal.journalType | peer reviewed | - |
heal.fullTextAvailability | TRUE | - |
Appears in Collections: | Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά) |
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File | Description | Size | Format | |
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lyras-1999-R-matrix calculation of Raman couplings and dynamical Stark shifts in heavy alkaline-earth atoms.pdf | 223.02 kB | Adobe PDF | View/Open Request a copy |
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