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Description
| - The high harmonic spectra of helium atoms which are exposed to external monochromatic linearly polarized laser fields are calculated by solving the time-dependent non-Hermitian Schrödinger equation. The entire electronic correlation effects with and without the presence of the field are included in our calculations. The full high-harmonic generation spectra (HGS) were calculated (and not only the intensities of the integer harmonics frequencies as calculated before by non-Hermitian quantum mechanics). The HGS were calculated when the helium atoms are initially in their ground state, or in the 1s2p excited state or in a superposition of the two field free states. In the first two cases only odd-order harmonics are obtained. However, in the latter, in addition to the odd-order harmonics also pronounced even-order harmonics are obtained.
- The high harmonic spectra of helium atoms which are exposed to external monochromatic linearly polarized laser fields are calculated by solving the time-dependent non-Hermitian Schrödinger equation. The entire electronic correlation effects with and without the presence of the field are included in our calculations. The full high-harmonic generation spectra (HGS) were calculated (and not only the intensities of the integer harmonics frequencies as calculated before by non-Hermitian quantum mechanics). The HGS were calculated when the helium atoms are initially in their ground state, or in the 1s2p excited state or in a superposition of the two field free states. In the first two cases only odd-order harmonics are obtained. However, in the latter, in addition to the odd-order harmonics also pronounced even-order harmonics are obtained. (en)
- Byla počítána spetra vyšších harmonických u heliových atomů, které jsou exponovány v externích monochromatických lineárně polarizovaných polích, řešením časově závislé nehermitovské Schrödingerovy rovnice. V našich výpočtech byly plně zahrnuty efekty elektronické korelace v přítomnosti pole i bez ní. Byla počítána úplná spektra generace vyšších harmonických (HGS) , nikoliv jen integrální intensity celých harmonických frekvencí, jak se počítalo dříve pomocí nehermitovské kvantové mechaniky. HGS byla počítána pro helium na počátku v základním stavu, v excitovaném stavu 1s2p a v superpozici těchto dvou stavů. V prvních dvou případech dostáváme pouze liché harmonické. V posledním případě jsou však výrazné také sudé harmonické. (cs)
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Title
| - Ab initio calculation of harmonic generation spectra of helium using a time-dependent non-Hermitian formalism
- Ab initio výpočet spekter generace vyšších harmonických helia pomocí časově závislého nehermitovského formalismu (cs)
- Ab initio calculation of harmonic generation spectra of helium using a time-dependent non-Hermitian formalism (en)
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skos:prefLabel
| - Ab initio calculation of harmonic generation spectra of helium using a time-dependent non-Hermitian formalism
- Ab initio výpočet spekter generace vyšších harmonických helia pomocí časově závislého nehermitovského formalismu (cs)
- Ab initio calculation of harmonic generation spectra of helium using a time-dependent non-Hermitian formalism (en)
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skos:notation
| - RIV/61388963:_____/06:00047434!RIV07-AV0-61388963
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(KJB100550501), P(LC512), Z(AV0Z40550506)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/61388963:_____/06:00047434
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - high-order harmonic generation; symmetry selection rules; even harmonics; complex scaling; F-produkt (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Kaprálová, Petra
- Moiseyev, N.
- Gilary, I.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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is http://linked.open...avai/riv/vysledek
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