Effects of high pulse intensity and chirp in two-dimensional electronic spectroscopy of an atomic vapor
The effects of high pulse intensity and chirp on two-dimensional electronic spectroscopy signals are experimentally investigated in the highly non-perturbative regime using atomic rubidium vapor as clean model system. Data analysis is performed based on higher-order Feynman diagrams and non-perturbative numerical simulations of the system response. It is shown that higher-order contributions may lead to a fundamental change of the static appearance and beating-maps of the 2D spectra and that chirped pulses enhance or suppress distinct higher-order pathways. We further give an estimate of the threshold intensity beyond which the high-intensity effects become visible for the system under consideration.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:28 |
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Enthalten in: |
Optics express - 28(2020), 18 vom: 31. Aug., Seite 25806-25829 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Binz, Marcel [VerfasserIn] |
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Links: |
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Themen: |
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Anmerkungen: |
Date Revised 10.09.2020 published: Print Citation Status PubMed-not-MEDLINE |
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doi: |
10.1364/OE.396108 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM314791167 |
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520 | |a The effects of high pulse intensity and chirp on two-dimensional electronic spectroscopy signals are experimentally investigated in the highly non-perturbative regime using atomic rubidium vapor as clean model system. Data analysis is performed based on higher-order Feynman diagrams and non-perturbative numerical simulations of the system response. It is shown that higher-order contributions may lead to a fundamental change of the static appearance and beating-maps of the 2D spectra and that chirped pulses enhance or suppress distinct higher-order pathways. We further give an estimate of the threshold intensity beyond which the high-intensity effects become visible for the system under consideration | ||
650 | 4 | |a Journal Article | |
700 | 1 | |a Bruder, Lukas |e verfasserin |4 aut | |
700 | 1 | |a Chen, Lipeng |e verfasserin |4 aut | |
700 | 1 | |a Gelin, Maxim F |e verfasserin |4 aut | |
700 | 1 | |a Domcke, Wolfgang |e verfasserin |4 aut | |
700 | 1 | |a Stienkemeier, Frank |e verfasserin |4 aut | |
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