Zobrazeno 1 - 10
of 362
pro vyhledávání: '"H, Pépin"'
Autor:
C. Ruyer, M. Swantusch, L. Lancia, Motoaki Nakatsutsumi, S. Bolaños, M. Grech, H. Pépin, Patrizio Antici, J. Böker, Marco Borghesi, M. V. Starodubtsev, Ronnie Shepherd, L. Gremillet, V. Dervieux, Oswald Willi, Julien Fuchs, Sophia Chen, Bruno Albertazzi, Caterina Riconda, Lorenzo Romagnani
Publikováno v:
Nature Physics
Ruyer, C, Bolanos, S, Albertazzi, B, Chen, S, Antici, P, Böker, J, Dervieux, V, Lancia, L, Nakatsutsumi, M, Romagnani, L, Shepherd, R, Swantusch, M, Borghesi, M, Willi, O, Pepin, H, Starodubtsev, M, Grech, M, Riconda, C, Gremillet, L & Fuchs, J 2020, ' Growth of concomitant laser-driven collisionless and resistive electron filamentation instabilities over large spatiotemporal scales ', Nature Physics, vol. 16, no. 2020, pp. 983 . https://doi.org/10.1038/s41567-020-0913-x
Nature Physics, Nature Publishing Group, 2020, ⟨10.1038/s41567-020-0913-x⟩
Nature Physics, 2020, ⟨10.1038/s41567-020-0913-x⟩
Ruyer, C, Bolanos, S, Albertazzi, B, Chen, S, Antici, P, Böker, J, Dervieux, V, Lancia, L, Nakatsutsumi, M, Romagnani, L, Shepherd, R, Swantusch, M, Borghesi, M, Willi, O, Pepin, H, Starodubtsev, M, Grech, M, Riconda, C, Gremillet, L & Fuchs, J 2020, ' Growth of concomitant laser-driven collisionless and resistive electron filamentation instabilities over large spatiotemporal scales ', Nature Physics, vol. 16, no. 2020, pp. 983 . https://doi.org/10.1038/s41567-020-0913-x
Nature Physics, Nature Publishing Group, 2020, ⟨10.1038/s41567-020-0913-x⟩
Nature Physics, 2020, ⟨10.1038/s41567-020-0913-x⟩
Collective processes in plasmas often induce microinstabilities that play an important role in many space or laboratory plasma environments. Particularly notable is the Weibel-type current filamentation instability, which is believed to drive the cre
Autor:
D. P. Higginson, Ph. Korneev, C. Ruyer, R. Riquier, Q. Moreno, J. Béard, S. N. Chen, A. Grassi, M. Grech, L. Gremillet, H. Pépin, F. Perez, S. Pikuz, B. Pollock, C. Riconda, R. Shepherd, M. Starodubtsev, V. Tikhonchuk, T. Vinci, E. d’Humières, J. Fuchs
Publikováno v:
Communications Physics
Communications Physics, 2019, 2 (1), ⟨10.1038/s42005-019-0160-6⟩
Communications Physics, Vol 2, Iss 1, Pp 1-7 (2019)
Communications Physics, 2019, 2 (1), ⟨10.1038/s42005-019-0160-6⟩
Communications Physics, Vol 2, Iss 1, Pp 1-7 (2019)
Ion production and acceleration is ubiquitous in astrophysical objects but many questions still remain on the mechanisms at play and while laboratory plasmas provide an “accessible” regime, non-thermal ion acceleration has not been observed in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1dcc995f14ebbd767bf31a0a2d9afde3
https://hal.archives-ouvertes.fr/hal-02326616
https://hal.archives-ouvertes.fr/hal-02326616
Autor:
Ph. Korneev, Vladimir Tikhonchuk, B. B. Pollock, H. Pépin, Drew Higginson, S. A. Pikuz, Emmanuel d'Humières, R. Riquier, Sophia Chen, J. Béard, Julien Fuchs
Publikováno v:
High Energy Density Physics. 17:190-197
An experimental platform to study the interaction of two colliding high-velocity (0.01–0.2c; 0.05–20 MeV) proton plasmas in a high strength (20 T) magnetic field is introduced. This platform aims to study the collision of magnetized plasmas accel
Autor:
Elisabetta Boella, D. S. Andrews, Vladimir Tikhonchuk, M. Glesser, Luis O. Silva, Fabio Cardelli, Patrizio Antici, J. C. Kieffer, Philippe Nicolai, H. Pépin, Marianna Barberio, Sophia Chen, J. Böker, Julien Fuchs, M. V. Starodubtsev, L. Romagnani, M. Scisciò, Oswald Willi, E. D 'humières, Jean-Luc Feugeas
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
A new type of proton acceleration stemming from large-scale gradients, low-density targets, irradiated by an intense near-infrared laser is observed. The produced protons are characterized by high-energies (with a broad spectrum), are emitted in a ve
Autor:
A. A. Soloviev, K. Naughton, Benjamin Khiar, Drew Higginson, R. Riquier, E. D. Filippov, Oliver Portugall, Caterina Riconda, G. Revet, S. A. Pikuz, Tommaso Vinci, S. N. Ryazantsev, I. Yu. Skobelev, D. Khaghani, M. Blecher, H. Pépin, Oswald Willi, Marco Borghesi, J. Béard, K. F. Burdonov, M. V. Starodubtsev, Julien Fuchs, S. N. Chen, Andrea Ciardi
Publikováno v:
Higginson, D P, Revet, G, Khiar, B, Béard, J, Blecher, M, Borghesi, M, Burdonov, K, Chen, S N, Filippov, E, Khaghani, D, Naughton, K, Pépin, H, Pikuz, S A, Portugall, O, Riconda, C, Riquier, R, Ryazantsev, S N, Skobelev, I Y, Soloviev, A, Starodubtsev, M, Vinci, T, Willi, O, Ciardi, A & Fuchs, J 2017, ' Detailed characterization of laser-produced astrophysically-relevant jets formed via a poloidal magnetic nozzle ', High Energy Density Physics, vol. 23, pp. 48-59 . https://doi.org/10.1016/j.hedp.2017.02.003
High Energy Density Physics
High Energy Density Physics, Elsevier, 2018
High Energy Density Physics, 2017, 23, pp.48-59. ⟨10.1016/j.hedp.2017.02.003⟩
High Energy Density Physics, Elsevier, 2017, 23, pp.48-59. ⟨10.1016/j.hedp.2017.02.003⟩
High Energy Density Physics
High Energy Density Physics, Elsevier, 2018
High Energy Density Physics, 2017, 23, pp.48-59. ⟨10.1016/j.hedp.2017.02.003⟩
High Energy Density Physics, Elsevier, 2017, 23, pp.48-59. ⟨10.1016/j.hedp.2017.02.003⟩
The collimation of astrophysically-relevant plasma ejecta in the form of narrow jets via a poloidal magnetic field is studied experimentally by irradiating a target situated in a 20 T axial magnetic field with a 40 J, 0.6 ns, 0.7 mm diameter, high-po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76480c2382485ba6ac310b63d1ce10ca
https://pure.qub.ac.uk/en/publications/1d57de8b-79c3-4e03-983a-cfdcdd9d681d
https://pure.qub.ac.uk/en/publications/1d57de8b-79c3-4e03-983a-cfdcdd9d681d
Autor:
P, Antici, E, Boella, S N, Chen, D S, Andrews, M, Barberio, J, Böker, F, Cardelli, J L, Feugeas, M, Glesser, P, Nicolaï, L, Romagnani, M, Scisciò, M, Starodubtsev, O, Willi, J C, Kieffer, V, Tikhonchuk, H, Pépin, L O, Silva, E d', Humières, J, Fuchs
Publikováno v:
Scientific Reports
A new type of proton acceleration stemming from large-scale gradients, low-density targets, irradiated by an intense near-infrared laser is observed. The produced protons are characterized by high-energies (with a broad spectrum), are emitted in a ve
Publikováno v:
Scientific Reports
Autor:
Ph. Nicolaï, Sophia Chen, J. Böker, Jean-Luc Feugeas, Jérôme Breil, V. Dervieux, Oswald Willi, Julien Fuchs, Marco Borghesi, H. Pépin, Ronnie Shepherd, Yasuhiko Sentoku, Vladimir Tikhonchuk, L. Lancia, Motoaki Nakatsutsumi, Bruno Albertazzi, M. Swantusch, L. Romagnagni, Emmanuel d'Humières, M. V. Starodubtsev, P. Antici
Publikováno v:
Albertazzi, B, Chen, S N, Antici, P, Böker, J, Borghesi, M, Breil, J, Dervieux, V, Feugeas, J L, Lancia, L, Nakatsutsumi, M, Nicolaï, P, Romagnagni, L, Shepherd, R, Sentoku, Y, Starodubtsev, M, Swantusch, M, Tikhonchuk, V T, Willi, O, D'Humières, E, Pépin, H & Fuchs, J 2015, ' Dynamics and structure of self-generated magnetics fields on solids following high contrast, high intensity laser irradiation ', Physics of Plasmas, vol. 22, no. 12, 123108 . https://doi.org/10.1063/1.4936095
The dynamics of self-generated magnetic B-fields produced following the interaction of a high contrast, high intensity (I > 1019W cm-2) laser beam with thin (3 μm thick) solid (Al or Au) targets is investigated experimentally and numerically. Two ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ba3c4544e4c5f4ac599094f4dec49dc
https://pure.qub.ac.uk/en/publications/dynamics-and-structure-of-selfgenerated-magnetics-fields-on-solids-following-high-contrast-high-intensity-laser-irradiation(f0c61510-b75e-4dfb-a196-788fad9681c5).html
https://pure.qub.ac.uk/en/publications/dynamics-and-structure-of-selfgenerated-magnetics-fields-on-solids-following-high-contrast-high-intensity-laser-irradiation(f0c61510-b75e-4dfb-a196-788fad9681c5).html
Publikováno v:
Review of Scientific Instruments. 75:5186-5192
Dynamic wave front correction is applied before each shot on a 100 TW, 30 J/300 fs high power laser facility using an adaptive optics system. This system allows one to increase the repetition rate of high-energy lasers while maintaining excellent and
Autor:
T. W. Johnston, J. C. Kieffer, I. Gallimberti, P. Lalande, F.A.M. Rizk, D. Comtois, H. Pépin, P. Couture, C. Y. Chien, B. La Fontaine, François Martin, C. Potvin, A. Bondiou-Clergerie, H.P. Mercure, F. Vidal
Publikováno v:
IEEE Transactions on Plasma Science. 31:387-395
We have used the Bondio-Gallimberti model of positive leader propagation to simulate laboratory experiments of laser triggering and guiding of upward leaders initiated from a ground rod. The model proves to be capable of reproducing all the important