Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Kévin Veyrinas"'
Autor:
Maria Hoflund, Jasper Peschel, Marius Plach, Hugo Dacasa, Kévin Veyrinas, Eric Constant, Peter Smorenburg, Hampus Wikmark, Sylvain Maclot, Chen Guo, Cord Arnold, Anne L'Huillier, Per Eng-Johnsson
Publikováno v:
Ultrafast Science, Vol 2021 (2021)
Many applications of the extreme ultraviolet (XUV) radiation obtained by high-order harmonic generation (HHG) in gases require a small focus area in order to enable attosecond pulses to reach a high intensity. Here, high-order harmonics generated in
Externí odkaz:
https://doaj.org/article/d7d9b1ba85ea44558ce89f3197bfd9a6
Autor:
Lou Barreau, Kévin Veyrinas, Vincent Gruson, Sébastien J. Weber, Thierry Auguste, Jean-François Hergott, Fabien Lepetit, Bertrand Carré, Jean-Christophe Houver, Danielle Dowek, Pascal Salières
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Polarization parameters of the high harmonics driven by bichromatic circularly polarized pulses are usually assumed near perfect. Here the authors use polarimetry measurement to show that depolarization and ellipticity can arise from symmetry breakin
Externí odkaz:
https://doaj.org/article/af4b0d0f3fbb41cbb2e4f18cbd8777cc
Autor:
Andrey E. Boguslavskiy, Varun Makhija, Ruaridh Forbes, Rune Lausten, Kévin Veyrinas, Albert Stolow, Iain Wilkinson, Edward R. Grant, Michael S. Schuurman
Publikováno v:
Faraday Discussions. 228:191-225
The optical formation of coherent superposition states, a wavepacket, can allow the study of zeroth-order states, the evolution of which exhibit structural and electronic changes as a function of time: this leads to the notion of a molecular movie. I
Publikováno v:
Reflets de la Physique
Reflets de la Physique, 2022, 72, pp.10-16. ⟨10.1051/refdp/202272010⟩
Reflets de la Physique, 2022, 72, pp.10-16. ⟨10.1051/refdp/202272010⟩
Cet article présente brièvement les principales caractéristiques de la technique GHOE (génération d'harmoniques d'ordre élevé), puis montre comment les mettre à profit pour contrôler les propriétés spatiales d'un rayonnement ultraviolet ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c42baf3b89258aca68f1d650507b004b
https://hal.science/hal-03768119/file/Focalisation_HHG.pdf
https://hal.science/hal-03768119/file/Focalisation_HHG.pdf
Autor:
Per Eng-Johnsson, Hugo Dacasa, Chen Guo, Jasper Peschel, Maria Hoflund, Anne L'Huillier, Peter Smorenburg, Sylvain Maclot, Cord L. Arnold, Kévin Veyrinas, Marius Plach, Hampus Wikmark, Eric Constant
Publikováno v:
Virtual Journal of Ultrafast Science / Atomic and Molecular Sciences
Virtual Journal of Ultrafast Science / Atomic and Molecular Sciences, 2021, 2021, pp.1-8. ⟨10.34133/2021/9797453⟩
Ultrafast Science, Vol 2021 (2021)
Ultrafast Science
Virtual Journal of Ultrafast Science / Atomic and Molecular Sciences, 2021, 2021, pp.1-8. ⟨10.34133/2021/9797453⟩
Ultrafast Science, Vol 2021 (2021)
Ultrafast Science
International audience; Many applications of the extreme ultraviolet (XUV) radiation obtained by high-order harmonic generation (HHG) in gases require a small focus area in order to enable attosecond pulses to reach a high intensity. Here, high-order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b237efdf6e8dd3205795f53010fd080
https://hal.science/hal-03330944/document
https://hal.science/hal-03330944/document
Autor:
Andrey E. Boguslavskiy, Michael S. Schuurman, Kévin Veyrinas, Ryan J. MacDonell, Monika Williams, Ruaridh Forbes, Albert Stolow, Hayley Weir, Todd J. Martínez
We present the first vacuum ultraviolet time-resolved photoelectron spectroscopy (VUV-TRPES) study of photoisomerization dynamics in the paradigmatic molecule cis-stilbene. A key reaction intermediate in its dynamics, known as the phantom state, has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8893743bbf8d037846487a531cee3b2d
https://doi.org/10.1021/acs.jpclett.1c01227
https://doi.org/10.1021/acs.jpclett.1c01227
Autor:
Rune Lausten, Stephen T. Pratt, Kévin Veyrinas, Michael S. Schuurman, Ruaridh Forbes, Simon P. Neville, Iain Wilkinson, Albert Stolow, Andrey E. Boguslavskiy, Varun Makhija
Electronic coherences in molecules are ultrafast charge oscillations on the Molecular Frame MF and their direct observation and separation from electronic population dynamics is challenging. Here we present a valence shell Lab Frame LF scattering met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20db2c7927a58111d03f832298440f74
https://doi.org/10.1088/1361-6455/ab7a84
https://doi.org/10.1088/1361-6455/ab7a84
Autor:
F. Lepetit, Thierry Auguste, Vincent Gruson, J. C. Houver, L. Barreau, Sébastien J. Weber, Pascal Salières, J.-F. Hergott, Kévin Veyrinas, Danielle Dowek, Bertrand Carré
Publikováno v:
Nature Communications
Nature Communications, 2018, 9, pp.4727. ⟨10.1038/s41467-018-07151-8⟩
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Nature Communications, Nature Publishing Group, 2018, 9, pp.4727. ⟨10.1038/s41467-018-07151-8⟩
Nature Communications, 2018, 9, pp.4727. ⟨10.1038/s41467-018-07151-8⟩
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Nature Communications, Nature Publishing Group, 2018, 9, pp.4727. ⟨10.1038/s41467-018-07151-8⟩
High harmonics generated by counter-rotating laser fields at the fundamental and second harmonic frequencies have raised important interest as a table-top source of circularly polarized ultrashort extreme-ultraviolet light. However, this emission has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10705791ba8a33f2916bc1e500bfa82b
https://hal-cea.archives-ouvertes.fr/cea-01934789
https://hal-cea.archives-ouvertes.fr/cea-01934789
Autor:
Albert Stolow, Paul Hockett, Kévin Veyrinas, Mark Brouard, Michael Burt, Varun Makhija, Claire Vallance, Iain Wilkinson, Rune Lausten, Jongmin Lee, Ruaridh Forbes
Publikováno v:
The Journal of chemical physics. 147(1)
The Pixel-Imaging Mass Spectrometry (PImMS) camera allows for 3D charged particle imaging measurements, in which the particle time-of-flight is recorded along with $(x,y)$ position. Coupling the PImMS camera to an ultrafast pump-probe velocity-map im
Autor:
Rune Lausten, Varun Makhija, Kévin Veyrinas, Ruaridh Forbes, Martin A. B. Larsen, Magdalena M. Zawadzki, Martin J. Paterson, Dave Townsend, Theis I. Sølling, Lisa Saalbach, Albert Stolow, Andrey E. Boguslavskiy, Nikoleta Kotsina
Publikováno v:
Larsen, M A B, Sølling, T I, Forbes, R, Boguslavskiy, A E, Makhija, V, Veyrinas, K, Lausten, R, Stolow, A, Zawadzki, M M, Saalbach, L, Kotsina, N, Paterson, M J & Townsend, D 2019, ' Vacuum ultraviolet excited state dynamics of small amides ', Journal of Chemical Physics, vol. 150, no. 5, 054301 . https://doi.org/10.1063/1.5079721
Time-resolved photoelectron spectroscopy in combination with ab initio quantum chemistry calculations was used to study ultrafast excited state dynamics in formamide (FOR), N,N-dimethylformamide (DMF), and N,N-dimethylacetamide (DMA) following 160 nm