Zobrazeno 1 - 10 of 19 pro vyhledávání: '"Pierre Walch"'
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Akademický článek
Long distance laser filamentation using Yb:YAG kHz laser
Autor: Pierre Walch, Benoît Mahieu, Victor Moreno, Thomas Produit, Ugo Andral, Yves-Bernard André, Laurent Bizet, Magali Lozano, Clemens Herkommer, Michel Moret, Robert Jung, Robert Bessing, Sandro Klingebiel, Yann Bertho, Thomas Metzger, André Mysyrowicz, Jean-Pierre Wolf, Jérôme Kasparian, Aurélien Houard
Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract In the framework of the Laser Lightning Rod project, whose aim is to show that laser-induced filaments can guide lightning discharges over considerable distances, we study over a distance of 140 m the filaments created by a laser system with
Externí odkaz: https://doaj.org/article/d6535d68e46d43229aa1d4d093f98014
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2
Ultrafast thin-disk multipass amplifier with 720 mJ operating at kilohertz repetition rate for applications in atmospheric research
Autor: Pierre Walch, Peter Krötz, Thomas Produit, Sandro Klingebiel, Thomas Metzger, Knut Michel, Reinhard Kienberger, Clemens Herkommer, Robert Jung, Dominik Bauer, Christoph Wandt, Robert Bessing
Publikováno v: Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2020, 28 (20), pp.30164. ⟨10.1364/OE.404185⟩
Optics Express, Vol. 28, No 20 (2020) P. 30164
Optics Express, 2020, 28 (20), pp.30164. ⟨10.1364/OE.404185⟩
International audience; We present an ultrafast thin-disk based multipass amplifier operating at a wavelength of 1030 nm, designed for atmospheric research in the framework of the Laser Lightning Rod project. The CPA system delivers a pulse energy of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bd16a268a995b412b09fe6066d8dfae
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3
The Laser Lightning Rod project
Autor: Mohammad Azadifar, Amirhossein Mostajabi, Michel Moret, Thomas Produit, Thomas Metzger, Walter Haas, Farhad Rachidi, Gilles Fournier, André Mysyrowicz, Ugo Andral, Pierre Walch, Yves-Bernard André, Knut Michel, Marcos Rubinstein, Jérôme Kasparian, Bruno Esmiller, Antonio Sunjerga, Aurélien Houard, Jean-Pierre Wolf, Peter Krötz, Benoît Mahieu, Clemens Herkommer
Publikováno v: The European Physical Journal Applied Physics
European Physical Journal: Applied Physics
European Physical Journal: Applied Physics, EDP Sciences, 2021, 93 (1), pp.10504. ⟨10.1051/epjap/2020200243⟩
European Physical Journal Applied Physics, Vol. 93, No 10504 (2021)
European Physical Journal: Applied Physics, 2021, 93 (1), pp.10504. ⟨10.1051/epjap/2020200243⟩
European Physical Journal: Applied Physics, EDP Sciences, In press, 92, pp.30501. ⟨10.1051/epjap/2020200243⟩
International audience; Lightning is highly destructive due to its high power density and unpredictable character. Directing lightning away would allow to protect sensitive sites from its direct and indirect impacts (electromagnetic perturbations). U
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::770593cc00653235b77e6d1d975b47af
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4
HV discharges triggered by dual- and triple-frequency laser filaments
Autor: Knut Michel, Aurélien Houard, Thomas Metzger, Pierre Walch, Thomas Produit, Benoît Mahieu, Jérôme Kasparian, Clemens Herkommer, Robert Jung, Yves-Bernard André, Jean-Pierre Wolf, Guillaume Schimmel, André Mysyrowicz
Publikováno v: Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2019, 27 (8), pp.11339. ⟨10.1364/OE.27.011339⟩
Optics Express, Vol. 27, No 8 (2019) P. 11339
Optics Express, 2019, 27 (8), pp.11339. ⟨10.1364/OE.27.011339⟩
International audience; We study the use of frequency upconversion schemes of near-IR picosecond laser pulses and compare their ability to guide and trigger electric discharges through filamentation in air. Upconversion, such as Second Harmonic Gener
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6818f1d158aa375a3b47b55ea9b4f1f3
https://hal.archives-ouvertes.fr/hal-02095173/document
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6
Approche neuropsychologique du fonctionnement attentionnel chez un ancien grand prématuré âgé de 10 ans
Autor: Jean-Pierre Walch
Publikováno v: Développements. :15-23
Les fonctions attentionnelles sont regulierement decrites comme un domaine perturbe en cas de naissance avant terme, y compris chez les enfants indemnes de sequelles neurologiques averees. Les etudes realisees chez ce type particulier de population p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b4ac9d6bc188bd43b877744320190b6
https://doi.org/10.3917/devel.011.0015
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7
Etude d'un profil neuropsychologique relevant du syndrome de Gerstmann développemental
Autor: Jean-Pierre Walch
Publikováno v: Développements. :19-28
Le syndrome de Gerstmann developpemental (SGD) est un desordre neurodeveloppemental caracterise par la presence d’une tetrade de symptomes : agnosie digitale, dyscalculie, dysgraphie et desorientation droite-gauche. Bien que l’existence de ce des
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::95aad3d17ff52d1273e8afe981bac027
https://doi.org/10.3917/devel.007.0019
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8
Apport de la neuropsychologie au bilan et à la revalidation d'un cas de dysphasie développementale de type mnésique
Autor: Jean-Pierre Walch, Valérie Bon
Publikováno v: Développements. :49-64
Le present article vise a illustrer l’apport d’une demarche neuropsychologique au bilan et a l’approche soignante d’un cas de dysphasie developpementale de type mnesique. Les auteurs s’attachent tout d’abord a eclairer l’impact diagnost
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c0f9526e6302c117d24bfc4bbbaa3279
https://doi.org/10.3917/devel.001.0049
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9
Dyslexie développementale et attention visuo-spatiale
Autor: Sylvianne Valdois, Jean-Pierre Walch, Christian Marendaz
Publikováno v: L'année psychologique. 96:193-224
Summary: Developmental dyslexia and visuo-spatial attention. This paper gives an overview of the literature on the visuo-perceptual and visuo-attentional deficits of dyslexic children. The hypothesis that visuo-attentional problems cooccur with dysle
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5a8e259fadc34411c1c61f72b5f2072
https://doi.org/10.3406/psy.1996.28893
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10
Akademický článek
Long distance laser filamentation using Yb:YAG kHz laser.
Autor: Walch, Pierre1 (AUTHOR), Mahieu, Benoît1 (AUTHOR), Moreno, Victor2 (AUTHOR), Produit, Thomas2 (AUTHOR), Andral, Ugo2 (AUTHOR), André, Yves-Bernard1 (AUTHOR), Bizet, Laurent1 (AUTHOR), Lozano, Magali1 (AUTHOR), Herkommer, Clemens3 (AUTHOR), Moret, Michel2 (AUTHOR), Jung, Robert3 (AUTHOR), Bessing, Robert3 (AUTHOR), Klingebiel, Sandro3 (AUTHOR), Bertho, Yann4 (AUTHOR), Metzger, Thomas3 (AUTHOR), Mysyrowicz, André1,5 (AUTHOR), Wolf, Jean-Pierre2 (AUTHOR), Kasparian, Jérôme2,6 (AUTHOR), Houard, Aurélien1 (AUTHOR) aurelien.houard@polytechnique.edu
Publikováno v: Scientific Reports. 10/29/2023, Vol. 13 Issue 1, p1-9. 9p.
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