dorsal/arxiv
View SchemaPlasmon signatures in high harmonic generation
| Authors | J. Zanghellini, Ch. Jungreuthmayer, T. Brabec |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0505184 |
| URL | https://arxiv.org/abs/quant-ph/0505184 |
| DOI | 10.1088/0953-4075/39/3/022 |
Abstract
High harmonic generation in polarizable multi-electron systems is investigated in the framework of multi-configuration time-dependent Hartree-Fock. The harmonic spectra exhibit two cut offs. The first cut off is in agreement with the well established, single active electron cut off law. The second cut off presents a signature of multi-electron dynamics. The strong laser field excites non-linear plasmon oscillations. Electrons that are ionized from one of the multi-plasmon states and recombine to the ground state gain additional energy, thereby creating the second plateau.
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"abstract": "High harmonic generation in polarizable multi-electron systems is\ninvestigated in the framework of multi-configuration time-dependent\nHartree-Fock. The harmonic spectra exhibit two cut offs. The first cut off is\nin agreement with the well established, single active electron cut off law. The\nsecond cut off presents a signature of multi-electron dynamics. The strong\nlaser field excites non-linear plasmon oscillations. Electrons that are ionized\nfrom one of the multi-plasmon states and recombine to the ground state gain\nadditional energy, thereby creating the second plateau.",
"arxiv_id": "quant-ph/0505184",
"authors": [
"J. Zanghellini",
"Ch. Jungreuthmayer",
"T. Brabec"
],
"categories": [
"quant-ph"
],
"doi": "10.1088/0953-4075/39/3/022",
"title": "Plasmon signatures in high harmonic generation",
"url": "https://arxiv.org/abs/quant-ph/0505184"
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