Zobrazeno 1 - 10
of 88
pro vyhledávání: '"F Meynadier"'
Autor:
B M Roberts, P Delva, A Al-Masoudi, A Amy-Klein, C Bærentsen, C F A Baynham, E Benkler, S Bilicki, S Bize, W Bowden, J Calvert, V Cambier, E Cantin, E A Curtis, S Dörscher, M Favier, F Frank, P Gill, R M Godun, G Grosche, C Guo, A Hees, I R Hill, R Hobson, N Huntemann, J Kronjäger, S Koke, A Kuhl, R Lange, T Legero, B Lipphardt, C Lisdat, J Lodewyck, O Lopez, H S Margolis, H Álvarez-Martínez, F Meynadier, F Ozimek, E Peik, P-E Pottie, N Quintin, C Sanner, L De Sarlo, M Schioppo, R Schwarz, A Silva, U Sterr, Chr Tamm, R Le Targat, P Tuckey, G Vallet, T Waterholter, D Xu, P Wolf
Publikováno v:
New Journal of Physics, Vol 22, Iss 9, p 093010 (2020)
We search for transient variations of the fine structure constant using data from a European network of fiber-linked optical atomic clocks. By searching for coherent variations in the recorded clock frequency comparisons across the network, we signif
Externí odkaz:
https://doaj.org/article/e2e070ab3cec4b40854dc0882b271fe7
Autor:
C. Lisdat, G. Grosche, N. Quintin, C. Shi, S.M.F. Raupach, C. Grebing, D. Nicolodi, F. Stefani, A. Al-Masoudi, S. Dörscher, S. Häfner, J.-L. Robyr, N. Chiodo, S. Bilicki, E. Bookjans, A. Koczwara, S. Koke, A. Kuhl, F. Wiotte, F. Meynadier, E. Camisard, M. Abgrall, M. Lours, T. Legero, H. Schnatz, U. Sterr, H. Denker, C. Chardonnet, Y. Le Coq, G. Santarelli, A. Amy-Klein, R. Le Targat, J. Lodewyck, O Lopez, P.-E. Pottie
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Comparing the frequency of two distant optical clocks will enable sensitive tests of fundamental physics. Here, the authors compare two strontium optical-lattice clocks 690 kilometres apart to a degree of accuracy that is limited only by the uncertai
Externí odkaz:
https://doaj.org/article/d6f986aa81ef4a2894c0803eca3c4585
The Symposium'Gaia : at the frontiers of astrometry', held in Sèvres (Hauts de Seine, France) from 7 to 11 June 2010, was the closing conference of the European Marie Curie ELSA network (European Leadership in Space Astrometry). Gaia, selected as on
Publikováno v:
Metrologia. 59:045007
The technique of precise point positioning with integer ambiguity resolution (IPPP) has been developed for many years and has been shown to significantly improve the long-term performance of time and frequency transfer with respect to other GNSS-base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::162fa391f50a533bf7472d3b9b4fcf72
https://doi.org/10.1088/1681-7575/ac7687
https://doi.org/10.1088/1681-7575/ac7687
Autor:
C. Guerlin, F. Meynadier, C. Le Poncin-Lafitte, Marc Lilley, Peter Wolf, P. Delva, Etienne Savalle, M. C. Angonin
Publikováno v:
GPS Solutions
GPS Solutions, Springer Verlag, 2021, 25 (2), ⟨10.1007/s10291-020-01058-y⟩
GPS Solutions, Springer Verlag, 2021, 25 (2), ⟨10.1007/s10291-020-01058-y⟩
The Atomic Clock Ensemble in Space is a fundamental physics mission of the European Space Agency to be launched in August 2021. It relies on a high-performance clock onboard the International Space Station (ISS), a network of high-performance clocks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d06a8fd88209f85173d9a3456331eb17
https://doi.org/10.1007/s10291-020-01058-y
https://doi.org/10.1007/s10291-020-01058-y
Autor:
Christophe Le Poncin-Lafitte, P. Delva, C. Guerlin, Christophe Salomon, Wolfgang Schaefer, Thomas Niedermaier, Luigi Cacciapuoti, Didier Massonnet, Ulrich Schreiber, Theo Schwall, Ivan Prochazka, F. Meynadier, Marc Lilley, Omar Sy, Achim Helm, Rudolf Much, P. Laurent, Shuo Liu, Anja Schlicht, Michele Armano, Pascal Rochat, Jacques Pittet, Didier Goujon, Johannes Kehrer, Peter Wolf, Francois Xavier Esnault, Silvio Koller, Marc Peter Hess, Etienne Savalle
Publikováno v:
The European Physical Journal D. 74
Atomic Clock Ensemble in Space (ACES) is a mission designed to test Einstein’s theory of General Relativity from the International Space Station (ISS). A primary frequency standard based on laser cooled caesium atoms (PHARAO) and an active H-maser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e366e4841309fef4154435a682457d
https://doi.org/10.1140/epjd/e2020-10167-7
https://doi.org/10.1140/epjd/e2020-10167-7
Autor:
C. Guerlin, F. Meynadier, Pierre Touboul, Manuel Rodrigues, Hélène Pihan-Le Bars, Quentin G. Bailey, Romain Peaucelle, G. Mo, P. Delva, Gilles Métris, Jay D. Tasson, Peter Wolf, Aurélien Hees, Joel Bergé
Publikováno v:
Physical Review Letters
Physical Review Letters, 2019, 123 (23), ⟨10.1103/PhysRevLett.123.231102⟩
Physical Review Letters, American Physical Society, 2019, 123 (23), ⟨10.1103/PhysRevLett.123.231102⟩
Physical Review Letters, 2019, 123 (23), ⟨10.1103/PhysRevLett.123.231102⟩
Physical Review Letters, American Physical Society, 2019, 123 (23), ⟨10.1103/PhysRevLett.123.231102⟩
We use data from the T-SAGE instrument on board the MICROSCOPE space mission to search for Lorentz violation in matter-gravity couplings as described by the Lorentz violating standard model extension (SME) coefficients $({\overline{a}}_{\mathrm{eff}}
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::999fc977bed9494e5fe7b06c78fc3d12
https://hal.science/hal-02394121
https://hal.science/hal-02394121
Akademický článek
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Autor:
Roman Schwarz, Olivier Lopez, R. M. Godun, J E Calvert, Dan Xu, L De Sarlo, C. Baerentsen, R. Le Targat, Ian R. Hill, Thomas Legero, Jérôme Lodewyck, Nicolas Quintin, Erik Benkler, Guy Vallet, Benjamin Roberts, S. Dörscher, Helen S. Margolis, P. Delva, Alissa Silva, Uwe Sterr, Christine C. Guo, Ch. Lisdat, C. F. A. Baynham, Ekkehard Peik, A. Al-Masoudi, Nils Huntemann, Peter Wolf, Sébastien Bize, H. Alvarez-Martinez, Christian Sanner, Aurélien Hees, T. Waterholter, William B. Bowden, Philip Tuckey, Sebastian Koke, F. Ozimek, R. Lange, Gesine Grosche, Anne Amy-Klein, V. Cambier, Etienne Cantin, F. Meynadier, Chr. Tamm, Maxime Favier, Paul-Eric Pottie, Florian Frank, S. Bilicki, A. Kuhl, J. Kronjäger, Richard Hobson, Burghard Lipphardt, Marco Schioppo, E. A. Curtis, Patrick Gill
Publikováno v:
New Journal of Physics
New Journal of Physics, Institute of Physics: Open Access Journals, 2020, 22 (9), pp.093010. ⟨10.1088/1367-2630/abaace⟩
HAL
New Journal of Physics, Institute of Physics: Open Access Journals, 2020, 22 (9), pp.093010. ⟨10.1088/1367-2630/abaace⟩
HAL
We search for transient variations of the fine structure constant using data from a European network of fiber-linked optical atomic clocks. By searching for coherent variations in the recorded clock frequency comparisons across the network, we signif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3a01e57b76b15f775464c101c2db556
https://hal.archives-ouvertes.fr/hal-02193937
https://hal.archives-ouvertes.fr/hal-02193937
Autor:
Olivier Lopez, Philip Tuckey, Nicolas Quintin, Paul-Eric Pottie, Etienne Cantin, Dan Xu, F. Meynadier, Anne Amy-Klein, Florian Frank
Publikováno v:
IEEE Transactions on Instrumentation and Measurement
IEEE Transactions on Instrumentation and Measurement, Institute of Electrical and Electronics Engineers, 2019, 68 (6), pp.2195-2200. ⟨10.1109/TIM.2018.2886865⟩
IEEE Transactions on Instrumentation and Measurement, 2019, 68 (6), pp.2195-2200. ⟨10.1109/TIM.2018.2886865⟩
IEEE Transactions on Instrumentation and Measurement, Institute of Electrical and Electronics Engineers, 2019, 68 (6), pp.2195-2200. ⟨10.1109/TIM.2018.2886865⟩
IEEE Transactions on Instrumentation and Measurement, 2019, 68 (6), pp.2195-2200. ⟨10.1109/TIM.2018.2886865⟩
International audience; We present our work on realizing two-branch fiber links enabling multiple-partner clock comparisons in Europe. We report in detail on the setup connecting two long haul links, and report for the relative frequency stability an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3b684324b72775e83c7571582b42fd3
https://hal.archives-ouvertes.fr/hal-02190842/document
https://hal.archives-ouvertes.fr/hal-02190842/document