Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses
Sequential photoionization of krypton by intense extreme ultraviolet femtosecond pulses is studied theoretically for the photon energies below the <inline-formula><math display="inline"><semantics><mrow><mn>3</mn><mi>d</mi></mrow></s...
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MDPI AG
2020-11-01
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| Online Access: | https://www.mdpi.com/2218-2004/8/4/80 |
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| author | Elena V. Gryzlova Maksim D. Kiselev Maria M. Popova Anton A. Zubekhin Giuseppe Sansone Alexei N. Grum-Grzhimailo |
| author_facet | Elena V. Gryzlova Maksim D. Kiselev Maria M. Popova Anton A. Zubekhin Giuseppe Sansone Alexei N. Grum-Grzhimailo |
| author_sort | Elena V. Gryzlova |
| collection | DOAJ |
| description | Sequential photoionization of krypton by intense extreme ultraviolet femtosecond pulses is studied theoretically for the photon energies below the <inline-formula><math display="inline"><semantics><mrow><mn>3</mn><mi>d</mi></mrow></semantics></math></inline-formula> excitation threshold. This regime with energetically forbidden Auger decay is characterized by special features, such as time scaling of the level population. The model is based on the solution of rate equations with photoionization cross sections of krypton in different charge and multiplet states determined using R-matrix calculations. Predictions of the ion yields and photoelectron spectra for various photon fluence are presented and discussed. |
| first_indexed | 2024-03-10T14:54:42Z |
| format | Article |
| id | doaj.art-2fa13f5f8df341858441161f44eaf189 |
| institution | Directory Open Access Journal |
| issn | 2218-2004 |
| language | English |
| last_indexed | 2024-03-10T14:54:42Z |
| publishDate | 2020-11-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Atoms |
| spelling | doaj.art-2fa13f5f8df341858441161f44eaf1892023-11-20T20:41:58ZengMDPI AGAtoms2218-20042020-11-01848010.3390/atoms8040080Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV PulsesElena V. Gryzlova0Maksim D. Kiselev1Maria M. Popova2Anton A. Zubekhin3Giuseppe Sansone4Alexei N. Grum-Grzhimailo5Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaSkobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaSkobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaPhysical Department, Lomonosov Moscow State University, 119991 Moscow, RussiaPhysikalisches Institut, Albert-Ludwigs-Universität Freiburg Hermann-Herder-Straße 3, 79104 Freiburg, GermanySkobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaSequential photoionization of krypton by intense extreme ultraviolet femtosecond pulses is studied theoretically for the photon energies below the <inline-formula><math display="inline"><semantics><mrow><mn>3</mn><mi>d</mi></mrow></semantics></math></inline-formula> excitation threshold. This regime with energetically forbidden Auger decay is characterized by special features, such as time scaling of the level population. The model is based on the solution of rate equations with photoionization cross sections of krypton in different charge and multiplet states determined using R-matrix calculations. Predictions of the ion yields and photoelectron spectra for various photon fluence are presented and discussed.https://www.mdpi.com/2218-2004/8/4/80photoionizationmultiple ionizationionsfree-electron laserkryptonfemtosecond pulses |
| spellingShingle | Elena V. Gryzlova Maksim D. Kiselev Maria M. Popova Anton A. Zubekhin Giuseppe Sansone Alexei N. Grum-Grzhimailo Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses Atoms photoionization multiple ionization ions free-electron laser krypton femtosecond pulses |
| title | Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses |
| title_full | Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses |
| title_fullStr | Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses |
| title_full_unstemmed | Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses |
| title_short | Multiple Sequential Ionization of Valence n = 4 Shell of Krypton by Intense Femtosecond XUV Pulses |
| title_sort | multiple sequential ionization of valence n 4 shell of krypton by intense femtosecond xuv pulses |
| topic | photoionization multiple ionization ions free-electron laser krypton femtosecond pulses |
| url | https://www.mdpi.com/2218-2004/8/4/80 |
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