Synthesis of ultrashort laser pulses for high-order harmonic generation
- Autores
- Neyra, Enrique Gustavo; Videla, Fabian Alfredo; Ciappina, M.F.; Pérez Hernández, J.A.; Roso, L.; Torchia, Gustavo Adrian
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We present a technique for the synthesis of ultrashort laser pulses with approximately one cycle (FWHM) of temporal duration. These pulses are characterized by a certain degree of chirp. We show that these pulses produce both an enhancement of the high-order harmonic generation (HHG) cutoff and a noticeable increase of the yield, when interacting with an atomic system. Additionally, the asymmetric nature of the driven pulses plays an important role in the efficiency and cutoff extension of the high-order harmonics generated. Starting from the HHG spectra, we demonstrate it is possible to retrieve isolated attosecond pulses by spectral filtering. The analysis and interpretation of the different characteristics present in the HHG driven by this kind of pulse was carried out invoking classic arguments. Furthermore, a more complete description and validation of the HHG properties is performed by a quantum analysis, based on the integration of the time-dependent Schrödinger equation in full dimensionality.
Fil: Neyra, Enrique Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina
Fil: Videla, Fabian Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina
Fil: Ciappina, Marcelo Fabián. Institute of Physics of the ASCR; República Checa
Fil: Pérez Hernández, Javier Nicolás. Centro de Láseres Pulsados (CLPU); España
Fil: Roso, L.. Centro de Láseres Pulsados (CLPU); España
Fil: Torchia, Gustavo Adrian. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina - Materia
-
Attosecond pulses
few cycles pulses
high harmonic generation
extreme UV radiation - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/100064
Ver los metadatos del registro completo
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Synthesis of ultrashort laser pulses for high-order harmonic generationNeyra, Enrique GustavoVidela, Fabian AlfredoCiappina, M.F.Pérez Hernández, J.A.Roso, L.Torchia, Gustavo AdrianAttosecond pulsesfew cycles pulseshigh harmonic generationextreme UV radiationhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We present a technique for the synthesis of ultrashort laser pulses with approximately one cycle (FWHM) of temporal duration. These pulses are characterized by a certain degree of chirp. We show that these pulses produce both an enhancement of the high-order harmonic generation (HHG) cutoff and a noticeable increase of the yield, when interacting with an atomic system. Additionally, the asymmetric nature of the driven pulses plays an important role in the efficiency and cutoff extension of the high-order harmonics generated. Starting from the HHG spectra, we demonstrate it is possible to retrieve isolated attosecond pulses by spectral filtering. The analysis and interpretation of the different characteristics present in the HHG driven by this kind of pulse was carried out invoking classic arguments. Furthermore, a more complete description and validation of the HHG properties is performed by a quantum analysis, based on the integration of the time-dependent Schrödinger equation in full dimensionality.Fil: Neyra, Enrique Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; ArgentinaFil: Videla, Fabian Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; ArgentinaFil: Ciappina, Marcelo Fabián. Institute of Physics of the ASCR; República ChecaFil: Pérez Hernández, Javier Nicolás. Centro de Láseres Pulsados (CLPU); EspañaFil: Roso, L.. Centro de Láseres Pulsados (CLPU); EspañaFil: Torchia, Gustavo Adrian. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; ArgentinaAmerican Physical Society2018-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/100064Neyra, Enrique Gustavo; Videla, Fabian Alfredo; Ciappina, M.F.; Pérez Hernández, J.A.; Roso, L.; et al.; Synthesis of ultrashort laser pulses for high-order harmonic generation; American Physical Society; Physical Review A; 98; 1; 7-2018; 1-152469-99262469-9934CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevA.98.013403info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevA.98.013403info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T12:20:15Zoai:ri.conicet.gov.ar:11336/100064instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 12:20:16.154CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| title |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| spellingShingle |
Synthesis of ultrashort laser pulses for high-order harmonic generation Neyra, Enrique Gustavo Attosecond pulses few cycles pulses high harmonic generation extreme UV radiation |
| title_short |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| title_full |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| title_fullStr |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| title_full_unstemmed |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| title_sort |
Synthesis of ultrashort laser pulses for high-order harmonic generation |
| dc.creator.none.fl_str_mv |
Neyra, Enrique Gustavo Videla, Fabian Alfredo Ciappina, M.F. Pérez Hernández, J.A. Roso, L. Torchia, Gustavo Adrian |
| author |
Neyra, Enrique Gustavo |
| author_facet |
Neyra, Enrique Gustavo Videla, Fabian Alfredo Ciappina, M.F. Pérez Hernández, J.A. Roso, L. Torchia, Gustavo Adrian |
| author_role |
author |
| author2 |
Videla, Fabian Alfredo Ciappina, M.F. Pérez Hernández, J.A. Roso, L. Torchia, Gustavo Adrian |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
Attosecond pulses few cycles pulses high harmonic generation extreme UV radiation |
| topic |
Attosecond pulses few cycles pulses high harmonic generation extreme UV radiation |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
We present a technique for the synthesis of ultrashort laser pulses with approximately one cycle (FWHM) of temporal duration. These pulses are characterized by a certain degree of chirp. We show that these pulses produce both an enhancement of the high-order harmonic generation (HHG) cutoff and a noticeable increase of the yield, when interacting with an atomic system. Additionally, the asymmetric nature of the driven pulses plays an important role in the efficiency and cutoff extension of the high-order harmonics generated. Starting from the HHG spectra, we demonstrate it is possible to retrieve isolated attosecond pulses by spectral filtering. The analysis and interpretation of the different characteristics present in the HHG driven by this kind of pulse was carried out invoking classic arguments. Furthermore, a more complete description and validation of the HHG properties is performed by a quantum analysis, based on the integration of the time-dependent Schrödinger equation in full dimensionality. Fil: Neyra, Enrique Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina Fil: Videla, Fabian Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina Fil: Ciappina, Marcelo Fabián. Institute of Physics of the ASCR; República Checa Fil: Pérez Hernández, Javier Nicolás. Centro de Láseres Pulsados (CLPU); España Fil: Roso, L.. Centro de Láseres Pulsados (CLPU); España Fil: Torchia, Gustavo Adrian. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina |
| description |
We present a technique for the synthesis of ultrashort laser pulses with approximately one cycle (FWHM) of temporal duration. These pulses are characterized by a certain degree of chirp. We show that these pulses produce both an enhancement of the high-order harmonic generation (HHG) cutoff and a noticeable increase of the yield, when interacting with an atomic system. Additionally, the asymmetric nature of the driven pulses plays an important role in the efficiency and cutoff extension of the high-order harmonics generated. Starting from the HHG spectra, we demonstrate it is possible to retrieve isolated attosecond pulses by spectral filtering. The analysis and interpretation of the different characteristics present in the HHG driven by this kind of pulse was carried out invoking classic arguments. Furthermore, a more complete description and validation of the HHG properties is performed by a quantum analysis, based on the integration of the time-dependent Schrödinger equation in full dimensionality. |
| publishDate |
2018 |
| dc.date.none.fl_str_mv |
2018-07 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/100064 Neyra, Enrique Gustavo; Videla, Fabian Alfredo; Ciappina, M.F.; Pérez Hernández, J.A.; Roso, L.; et al.; Synthesis of ultrashort laser pulses for high-order harmonic generation; American Physical Society; Physical Review A; 98; 1; 7-2018; 1-15 2469-9926 2469-9934 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/100064 |
| identifier_str_mv |
Neyra, Enrique Gustavo; Videla, Fabian Alfredo; Ciappina, M.F.; Pérez Hernández, J.A.; Roso, L.; et al.; Synthesis of ultrashort laser pulses for high-order harmonic generation; American Physical Society; Physical Review A; 98; 1; 7-2018; 1-15 2469-9926 2469-9934 CONICET Digital CONICET |
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eng |
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eng |
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info:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevA.98.013403 info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevA.98.013403 |
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openAccess |
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application/pdf application/pdf application/pdf |
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American Physical Society |
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American Physical Society |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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