| Online-Ressource |
Verfasst von: | Shah, Chintan [VerfasserIn]  |
| Jörg, Holger Eric [VerfasserIn]  |
| Bernitt, Sven [VerfasserIn]  |
| Dobrodey, Stepan [VerfasserIn]  |
| Steinbrügge, René [VerfasserIn]  |
| Beilmann, Christian [VerfasserIn]  |
| Amaro, Pedro [VerfasserIn]  |
| Hu, Zhimin [VerfasserIn]  |
| Weber, Sebastian [VerfasserIn]  |
| Fritzsche, Stephan [VerfasserIn]  |
| Surzhykov, Andrey [VerfasserIn]  |
| Crespo López-Urrutia, José R. [VerfasserIn]  |
| Tashenov, Stanislav [VerfasserIn]  |
Titel: | Polarization measurement of dielectronic recombination transitions in highly charged krypton ions |
Verf.angabe: | Chintan Shah, Holger Jörg, Sven Bernitt, Stepan Dobrodey, René Steinbrügge, Christian Beilmann, Pedro Amaro, Zhimin Hu, Sebastian Weber, Stephan Fritzsche, Andrey Surzhykov, José R. Crespo López-Urrutia, and Stanislav Tashenov |
E-Jahr: | 2015 |
Jahr: | 7 October 2015 |
Fussnoten: | Gesehen am 17.06.2020 |
Titel Quelle: | Enthalten in: Physical review / A |
Ort Quelle: | College Park, Md., 1970 |
Jahr Quelle: | 2015 |
Band/Heft Quelle: | 92(2015,4) Artikel-Nummer 042702, 10 Seiten |
ISSN Quelle: | 1094-1622 |
Abstract: | We report linear polarization measurements of x rays emitted due to dielectronic recombination into highly charged krypton ions. The ions in the He-like through O-like charge states were populated in an electron-beam ion trap with the electron-beam energy adjusted to recombination resonances in order to produce Kα x rays. The x rays were detected with a newly developed Compton polarimeter using a beryllium scattering target and 12 silicon x-ray detector diodes sampling the azimuthal distribution of the scattered x rays. The extracted degrees of linear polarization of several dielectronic recombination transitions agree with results of relativistic distorted-wave calculations. We also demonstrate a high sensitivity of the polarization to the Breit interaction, which is remarkable for a medium-Z element like krypton. The experimental results can be used for polarization diagnostics of hot astrophysical and laboratory fusion plasmas. |
DOI: | doi:10.1103/PhysRevA.92.042702 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: https://doi.org/10.1103/PhysRevA.92.042702 |
| Volltext: https://link.aps.org/doi/10.1103/PhysRevA.92.042702 |
| DOI: https://doi.org/10.1103/PhysRevA.92.042702 |
Datenträger: | Online-Ressource |
Sprache: | eng |
K10plus-PPN: | 1700724444 |
Verknüpfungen: | → Zeitschrift |
Polarization measurement of dielectronic recombination transitions in highly charged krypton ions / Shah, Chintan [VerfasserIn]; 7 October 2015 (Online-Ressource)