Zobrazeno 1 - 10
of 89
pro vyhledávání: '"G. Desforges"'
Autor:
I Gallardo González, H Ekerfelt, M Hansson, T L Audet, B Aurand, F G Desforges, S Dobosz Dufrénoy, A Persson, X Davoine, C-G Wahlström, B Cros, O Lundh
Publikováno v:
New Journal of Physics, Vol 20, Iss 5, p 053011 (2018)
In this work, we experimentally study the effects of the nitrogen concentration in laser wakefield acceleration of electrons in a gas mixture of hydrogen and nitrogen. A 15 TW peak power laser pulse is focused to ionize the gas, excite a plasma wave
Externí odkaz:
https://doaj.org/article/5a775d4d3a4b4e2da992b16cedb0a687
Autor:
M. Hansson, L. Senje, A. Persson, O. Lundh, C.-G. Wahlström, F. G. Desforges, J. Ju, T. L. Audet, B. Cros, S. Dobosz Dufrénoy, P. Monot
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 3, p 031303 (2014)
The stability of beams of laser wakefield accelerated electrons in dielectric capillary tubes is experimentally investigated. These beams are found to be more stable in charge and pointing than the corresponding beams of electrons accelerated in a ga
Externí odkaz:
https://doaj.org/article/4c9cec93ae2e4244bb275c74a7bbf4ab
Autor:
Martin Hansson, F. G. Desforges, Brigitte Cros, Xavier Davoine, T. L. Audet, I. Gallardo González, Anders Persson, Henrik Ekerfelt, Olle Lundh, Bastian Aurand, S. Dobosz Dufrénoy, Claes-Göran Wahlström
Publikováno v:
New Journal of Physics
New Journal of Physics, Institute of Physics: Open Access Journals, 2018, 20 (5), ⟨10.1088/1367-2630/aabe14⟩
New Journal of Physics, 2018, 20 (5), ⟨10.1088/1367-2630/aabe14⟩
New Journal of Physics, Institute of Physics: Open Access Journals, 2018, 20 (5), ⟨10.1088/1367-2630/aabe14⟩
New Journal of Physics, 2018, 20 (5), ⟨10.1088/1367-2630/aabe14⟩
International audience; In this work, we experimentally study the effects of the nitrogen concentration in laser wakefield acceleration of electrons in a gas mixture of hydrogen and nitrogen. A 15 TW peak power laser pulse is focused to ionize the ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a1078f0cfe6a92461b2ccc00c02c41a
Autor:
P. Monot, Antoine Maitrallain, S. Reymond, T. L. Audet, I. Gallardo González, Henrik Ekerfelt, Martin Hansson, Anders Persson, Claes-Göran Wahlström, Xavier Davoine, Bastian Aurand, S. Dobosz Dufrénoy, Olle Lundh, F. G. Desforges, Brigitte Cros
Publikováno v:
Plasma Physics and Controlled Fusion
Plasma Physics and Controlled Fusion, 2016, 58 (5), pp.055009 ⟨10.1088/0741-3335/58/5/055009⟩
Plasma Physics and Controlled Fusion, IOP Publishing, 2016, 58 (5), pp.055009 ⟨10.1088/0741-3335/58/5/055009⟩
Plasma Phys. Control. Fusion, (2016) pp. 055009
Plasma Physics and Controlled Fusion, 2016, 58 (5), pp.055009 ⟨10.1088/0741-3335/58/5/055009⟩
Plasma Physics and Controlled Fusion, IOP Publishing, 2016, 58 (5), pp.055009 ⟨10.1088/0741-3335/58/5/055009⟩
Plasma Phys. Control. Fusion, (2016) pp. 055009
International audience; We report on a study on controlled trapping of electrons, by field ionization of nitrogen ions, in laser wakefield accelerators in variable length gas cells. In addition to ionization-induced trapping in the density plateau in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ccce273293e33b1b8dc0a7b64723e0a
Autor:
S. Dobosz Dufrénoy, A. Maitrallain, Martin Hansson, Claes-Göran Wahlström, Brigitte Cros, Olle Lundh, T. L. Audet, Gilles Maynard, Anders Persson, I. Gallardo González, P. Lee, F. G. Desforges, Remi Lehe, P. Monot, Bastian Aurand, J.-L. Vay
Publikováno v:
Physics of Plasmas
Physics of Plasmas, American Institute of Physics, 2016, 23, 023110 (6 p.). ⟨10.1063/1.4942033⟩
Physics of Plasmas, 2016, 23, 023110 (6 p.). ⟨10.1063/1.4942033⟩
Physics of Plasmas, vol 23, iss 2
Audet, TL; Hansson, M; Lee, P; Desforges, FG; Maynard, G; Dobosz Dufrénoy, S; et al.(2016). Investigation of ionization-induced electron injection in a wakefield driven by laser inside a gas cell. Physics of Plasmas, 23(2). doi: 10.1063/1.4942033. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/7m3370tn
Physics of Plasmas, American Institute of Physics, 2016, 23, 023110 (6 p.). ⟨10.1063/1.4942033⟩
Physics of Plasmas, 2016, 23, 023110 (6 p.). ⟨10.1063/1.4942033⟩
Physics of Plasmas, vol 23, iss 2
Audet, TL; Hansson, M; Lee, P; Desforges, FG; Maynard, G; Dobosz Dufrénoy, S; et al.(2016). Investigation of ionization-induced electron injection in a wakefield driven by laser inside a gas cell. Physics of Plasmas, 23(2). doi: 10.1063/1.4942033. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/7m3370tn
© 2016 AIP Publishing LLC. Ionization-induced electron injection was investigated experimentally by focusing a driving laser pulse with a maximum normalized potential of 1.2 at different positions along the plasma density profile inside a gas cell,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32cc4f9fbe51ffa581b2891e2e455d9e
https://hal-cea.archives-ouvertes.fr/cea-01290453
https://hal-cea.archives-ouvertes.fr/cea-01290453
Autor:
T. L. Audet, B. S. Paradkar, P. Monot, J. Ju, Anders Persson, Martin Hansson, Olle Lundh, S. Dobosz Dufrénoy, Gilles Maynard, F. G. Desforges, Claes-Göran Wahlström, Brigitte Cros, Bastian Aurand, P. Lee, Lovisa Senje, I. Gallardo-González, J.-L. Vay
Publikováno v:
SPIE Proceedings
Laser Acceleration of Electrons, Protons, and Ions III; and Medical Applications of Laser-Generated Beams of Particles III
Laser Acceleration of Electrons, Protons, and Ions III; and Medical Applications of Laser-Generated Beams of Particles III, Kenneth W. D. Ledingham; Klaus Spohr; Paul McKenna; Paul R. Bolton; Eric Esarey; Carl B. Schroeder; Florian J. Grüner, Apr 2015, Prague, Czech Republic. ⟨10.1117/12.2178654⟩
Laser Acceleration of Electrons, Protons, and Ions III; and Medical Applications of Laser-Generated Beams of Particles III
Laser Acceleration of Electrons, Protons, and Ions III; and Medical Applications of Laser-Generated Beams of Particles III, Kenneth W. D. Ledingham; Klaus Spohr; Paul McKenna; Paul R. Bolton; Eric Esarey; Carl B. Schroeder; Florian J. Grüner, Apr 2015, Prague, Czech Republic. ⟨10.1117/12.2178654⟩
International audience; The dynamics of ionization-induced electron injection in the high density (~ 1:2 × 1019cm-3) regime of Laser Wakefield Acceleration (LWFA) was investigated by analyzing betatron X-ray emission inside dielectric capillary tube
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55fe5f52882c2fd2d35cdacacdbb7fc3
https://hal-cea.archives-ouvertes.fr/cea-01245756
https://hal-cea.archives-ouvertes.fr/cea-01245756
Autor:
P. Monot, J. Ju, S. Dobosz Dufrénoy, Lovisa Senje, F. G. Desforges, Martin Hansson, T. L. Audet, Olle Lundh, Anders Persson, Brigitte Cros, Claes-Göran Wahlström
Publikováno v:
info:doi/10.1103/PhysRevSTAB.17.031303
Phys. Rev. Spec. Top. Accel. Beams, () pp.
PRST AB
PRST AB, 2014, ⟨10.1103/PhysRevSTAB.17.031303⟩
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 3, p 031303 (2014)
Phys. Rev. Spec. Top. Accel. Beams, () pp.
PRST AB
PRST AB, 2014, ⟨10.1103/PhysRevSTAB.17.031303⟩
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 3, p 031303 (2014)
International audience; The stability of beams of laser wakefield accelerated electrons in dielectric capillary tubes is experimentally investigated. These beams are found to be more stable in charge and pointing than the corresponding beams of elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b90a0bc0c00b8824c10c4a217905e9f
https://doi.org/10.1103/physrevstab.17.031303
https://doi.org/10.1103/physrevstab.17.031303
Autor:
J. Ju, Lovisa Senje, Martin Hansson, Claes-Göran Wahlström, T. L. Audet, Anders Persson, Brigitte Cros, F. G. Desforges, Olle Lundh, S. Dobosz-Dufrenoy
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2014, 740, pp.54--59
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2014, 740, pp.54--59
HAL
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2014, 740, pp.54--59
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2014, 740, pp.54--59
HAL
The stability of accelerated electron beams produced by self injection of plasma electrons into the wakefield driven by a laser pulse guided inside capillary tubes is analyzed statistically in relation to laser and plasma parameters, and compared to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c72e5f53532738b7e863a6e01e0ac8fc
https://hal.archives-ouvertes.fr/hal-01298070
https://hal.archives-ouvertes.fr/hal-01298070
Autor:
B. S. Paradkar, P. Monot, Gilles Maynard, J. Ju, Claes-Göran Wahlström, T. L. Audet, Magnus Hansson, Anders Persson, S. Dobosz-Dufrenoy, Lovisa Senje, Olle Lundh, Brigitte Cros, F. G. Desforges, J.-L. Vay
Publikováno v:
Physics of Plasmas
Physics of Plasmas, American Institute of Physics, 2014, 21 (12), ⟨10.1063/1.4903845⟩
Physics of Plasmas, 2014, 21 (12), ⟨10.1063/1.4903845⟩
Physics of Plasmas, American Institute of Physics, 2014, 21 (12), ⟨10.1063/1.4903845⟩
Physics of Plasmas, 2014, 21 (12), ⟨10.1063/1.4903845⟩
International audience; The dynamics of ionization-induced electron injection in high density (~1.2 × 1019 cm-3) regime of laser wakefield acceleration is investigated by analyzing the betatron X-ray emission. In such high density operation, the las
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::290e2ac38c39b5a648819f6a2404d3a0
https://hal.archives-ouvertes.fr/hal-01298083
https://hal.archives-ouvertes.fr/hal-01298083
Autor:
O. Delferrière, Mickael Grech, Arnaud Beck, F. G. Desforges, J. Ju, François Amiranoff, Jean-Raphael Marques, A. Di Piazza, P. Monot, S. Dobosz-Dufrenoy, B. S. Paradkar, C. Bruni, Xavier Davoine, Gilles Maynard, Caterina Riconda, J. Schwindling, Laurent Gremillet, Nicolas Delerue, A. Specka, Brigitte Cros, Patrick Mora, P. Audebert, Fabrice Mathieu, D. Normand, T. Vinatier, Cecile Rimbault, A. Chancé, M. Lobet, Ph. Martin, T. L. Audet
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
1st European Advanced Accelerator Concepts Workshop (EAAC2013)
1st European Advanced Accelerator Concepts Workshop (EAAC2013), Jun 2013, La Biodola, Italy. pp.27-33, ⟨10.1016/j.nima.2013.10.090⟩
1st European Advanced Accelerator Concepts Workshop (EAAC2013)
1st European Advanced Accelerator Concepts Workshop (EAAC2013), Jun 2013, La Biodola, Italy. pp.27-33, ⟨10.1016/j.nima.2013.10.090⟩
International audience; Laser plasma acceleration of electrons has progressed along with advances in laser technology. It is thus expected that the development in the near-future of multi-PW-class laser and facilities will enable a vast range of scie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::448844b1a96c4c50a61a2590ab30243b
https://hal.in2p3.fr/in2p3-00903672
https://hal.in2p3.fr/in2p3-00903672