Sequential and direct two-photon double ionization of D2 at FLASH

ABSTRACT: Sequential and direct two-photon double ionization (DI) of D2 molecule is studied experimentally and theoretically at a photon energy of 38.8 eV. Experimental and theoretical kinetic energy releases of D++D+ fragments, consisting of the contributions of sequential DI via the D2+(1ssg) stat...

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Autores:
Jiang, Y. H.
Rudenko, A.
Kühnel, K. U.
Ergler, Th.
Lüdemann, S.
Zrost, K.
Fischer, D.
Pérez Torres, Jhon Fredy
Plésiat, E.
Martín García, Fernando
Foucar, L.
Titze, J.
Schöffler, M.
Dörner, R.
Sanz Vicario, José Luis
Düsterer, S.
Treusch, R.
Schröter, C. D.
Moshammer, R.
Ullrich, J.
Tipo de recurso:
Article of investigation
Fecha de publicación:
2009
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/9544
Acceso en línea:
http://hdl.handle.net/10495/9544
Palabra clave:
Ionización
ionization
Fotoionización
Fotones
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia
Description
Summary:ABSTRACT: Sequential and direct two-photon double ionization (DI) of D2 molecule is studied experimentally and theoretically at a photon energy of 38.8 eV. Experimental and theoretical kinetic energy releases of D++D+ fragments, consisting of the contributions of sequential DI via the D2+(1ssg) state and direct DI via a virtual state, agree well with each other.