Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Silvio Koller"'
Autor:
Jean-philippe Montillet, Werner Schmutz, Wolfgang Finsterle, Greg Kopp, Silvio Koller, Daniel Pfiffner, Manfred Gyo, Ricco Soder, Matthias Gander, Lloyd Beeler, Patrick Langer, Marcel Spescha, Pascal Schlatter, Jakob Föller, Margit Haberreiter, Karl Heuerman, Andrei Zukhov
The Project for On-Board Autonomy-3 (PROBA-3) is the fourth satellite technology development and demonstration precursor mission within ESA's GSTP (General Support Technology Program) series. The primary mission objective is to demonstrate the techno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e8243e36fa10219dccbf759bed0d552
https://doi.org/10.5194/egusphere-egu23-9007
https://doi.org/10.5194/egusphere-egu23-9007
Autor:
Xin Ye, Ping Zhu, Jean-Philippe Montillet, Xiuqing Hu, Jinhua Wang, Dongjun Yang, Jin Qi, Wolfgang Finsterle, Peng Zhang, Wei Fang, Silvio Koller, Daniel Pfiffner, Baoqi Song, Zhitao Luo, Kai Wang, Margit Haberreiter, Duo Wu, Werner Schmutz
The Fengyun 3E (FY3E) spacecraft was launched on the 4th of July 2021 at 23h 28min UTC according to CASC (China Aerospace Science and Technology Corp.) on a Long March 4C vehicle from JSLC (Jiuquan Space Launch Center) in China. The orbit is a sun-sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0eadad9e4aafbd68d9e921c2b5fa55a
https://doi.org/10.5194/egusphere-egu23-17162
https://doi.org/10.5194/egusphere-egu23-17162
Autor:
Jean-Philippe Montillet, Wolfgang Finsterle, Margit Haberreiter, Werner Schmutz, Daniel Pfiffner, Silvio Koller, Manfred Gyo, Wei Fang, Xin Ye, Dongjun Yang, Duo Wu
The Joint Total Solar Irradiance Monitor (JTSIM) onboard the Fengyun-3E spacecraft has been launched successfully the 4th of July 2021. It aims at measuring the Total Solar Irradiance (TSI) in orbit. The instruments on the Fengyun-3E/JTSIM include th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d74dd662a1d62159eee9a022428c7f87
https://doi.org/10.5194/egusphere-egu22-616
https://doi.org/10.5194/egusphere-egu22-616
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
Autor:
Martin Giesberts, Sana Amairi Pyka, Jose Sanjuan, Jonathan Bennès, Mher Ghulinyan, Geoffrey P. Barwood, Markus Oswald, Claus Braxmaier, Stéphane Schilt, Pelin Cebeci, Andreas Wicht, Christian Greve, Thilo Schuldt, Katrin Dahl, Oliver Fitzau, Steve Lecomte, Christoph Deutsch, Christophe Meier, Silvio Koller, Stefan Kundermann, Anton Zhukov, Alexander Sell, Max Schiemangk, Evgeny Kovalchuk, Achim Peters, Markus Krutzik, Patrick Gill, Kai Voss, Christian Stenzel, Roland Le Goff, Brigitte Kassner
Publikováno v:
Scopus-Elsevier
We present the requirements, design, and tests of a potential laser system for the Laser Interferometer Space Antenna (LISA) mission as well as a potential frequency stabilization system.
Autor:
Helen S. Margolis, Heiner Denker, Christian Voigt, Ludger Timmen, Jacopo Grotti, Silvio Koller, Stefan Vogt, Sebastian Häfner, Uwe Sterr, Christian Lisdat, Antoine Rolland, Fred N. Baynes, Michel Zampaolo, Pierre Thoumany, Marco Pizzocaro, Benjamin Rauf, Filippo Bregolin, Anna Tampellini, Piero Barbieri, Massimo Zucco, Giovanni A. Costanzo, Cecilia Clivati, Filippo Levi, Davide Calonico
Publikováno v:
Proceedings
We discuss the relation between atomic clocks and gravity from two perspectives: gravity potential measurements for optical clock comparisons and contributions to international timescales and, conversely, the measurement of gravity potential differen
Autor:
Ludger Timmen, Sebastian Häfner, Fred N. Baynes, Christian Lisdat, Christian Voigt, Massimo Zucco, Stefan Vogt, Heiner Denker, Uwe Sterr, Jacopo Grotti, Marco Pizzocaro, Filippo Levi, Helen S. Margolis, Benjamin Rauf, Giovanni Antonio Costanzo, Michel Zampaolo, Davide Calonico, Antoine Rolland, Anna Tampellini, Filippo Bregolin, Piero Barbieri, Cecilia Clivati, Silvio Koller, Pierre Thoumany
Publikováno v:
Nature Physics
Nature Physics, 2018, 14 (5), pp.437-441. ⟨10.1038/s41567-017-0042-3⟩
Nature Physics, Nature Publishing Group, 2018, 14 (5), pp.437-441. ⟨10.1038/s41567-017-0042-3⟩
Nature Physics, 2018, 14 (5), pp.437-441. ⟨10.1038/s41567-017-0042-3⟩
Nature Physics, Nature Publishing Group, 2018, 14 (5), pp.437-441. ⟨10.1038/s41567-017-0042-3⟩
The advent of novel measurement instrumentation can lead to paradigm shifts in scientific research. Optical atomic clocks, due to their unprecedented stability and uncertainty, are already being used to test physical theories and herald a revision of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c13991f1e7cf6afea075d854e169e3c
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:2999911
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:2999911
Autor:
R. Wyllie, Michael Foss-Feig, James V. Porto, Elizabeth A. Goldschmidt, Silvio Koller, Roger C. Brown
Publikováno v:
Science. 348:540-544
Simulating magnetism out of equilibrium A major goal of quantum simulation is to help us understand problems that are difficult to describe analytically or solve with conventional computers. This goal has been very challenging to reach experimentally
Autor:
Ch. Lisdat, Uwe Sterr, St. Vogt, Jacopo Grotti, A. Al-Masoudi, Silvio Koller, S. Dörscher, Sebastian Häfner
Publikováno v:
Physical Review Letters. 118
We present a transportable optical clock (TOC) with ^{87}Sr. Its complete characterization against a stationary lattice clock resulted in a systematic uncertainty of 7.4×10^{-17}, which is currently limited by the statistics of the determination of
Autor:
R. Wyllie, David G. Norris, Marianna Safronova, Ulyana Safronova, Elizabeth A. Goldschmidt, Roger C. Brown, Silvio Koller, James V. Porto
Publikováno v:
Physical review A: Atomic, molecular, and optical physics, 91(3). American Physical Society
Magic wavelengths, for which there is no differential ac Stark shift for the ground and excited state of the atom, allow trapping of excited Rydberg atoms without broadening the optical transition. This is an important tool for implementing quantum g