Absolute Frequency Measurements of the Atomic Helium Transitions <?format ?>around 1083 nm PC Pastor, G Giusfredi, PD Natale, G Hagel, C De Mauro, M Inguscio Physical review letters 92 (2), 023001, 2004 | 143 | 2004 |
Evaluation of the ultimate performances of a Ca+ single-ion frequency standard C Champenois, M Houssin, C Lisowski, M Knoop, G Hagel, M Vedel, ... Physics Letters A 331 (5), 298-311, 2004 | 132 | 2004 |
Present status of the fine-structure frequencies of the 23P helium level G Giusfredi, PC Pastor, PD Natale, D Mazzotti, C Mauro, L Fallani, ... Canadian journal of physics 83 (4), 301-310, 2005 | 65 | 2005 |
Accurate measurement of the frequency of the 6S–8S two-photon transitions in cesium G Hagel, C Nesi, L Jozefowski, C Schwob, F Nez, F Biraben Optics communications 160 (1-3), 1-4, 1999 | 55 | 1999 |
Metastable level lifetimes from electron-shelving measurements with ion clouds and single ions M Knoop, C Champenois, G Hagel, M Houssin, C Lisowski, M Vedel, ... The European Physical Journal D-Atomic, Molecular, Optical and Plasma …, 2004 | 49 | 2004 |
Dark resonances as a probe for the motional state of a single ion C Lisowski, M Knoop, C Champenois, G Hagel, M Vedel, F Vedel Applied Physics B 81, 5-12, 2005 | 39 | 2005 |
Observation of a motional Stark effect to determine the second-order Doppler effect G Hagel, R Battesti, F Nez, L Julien, F Biraben Physical review letters 89 (20), 203001, 2002 | 35 | 2002 |
Terahertz frequency standard based on three-photon coherent population trapping C Champenois, G Hagel, M Houssin, M Knoop, C Zumsteg, F Vedel Physical review letters 99 (1), 013001, 2007 | 25 | 2007 |
Some aspects of simulation and realization of an optical reference cavity D Guyomarc’h, G Hagel, C Zumsteg, M Knoop Physical Review A—Atomic, Molecular, and Optical Physics 80 (6), 063802, 2009 | 17 | 2009 |
Introducing the Human Element in Chemistry by Synthesizing Blue Pigments and Creating Cyanotypes in a First-Year Chemistry Course O Morizot, E Audureau, JY Briend, G Hagel, F Boulc’h Journal of Chemical Education 92 (1), 74-78, 2015 | 14 | 2015 |
Two-step Doppler cooling of a three-level ladder system with an intermediate metastable level C Champenois, G Hagel, M Knoop, M Houssin, C Zumsteg, F Vedel, ... Physical Review A—Atomic, Molecular, and Optical Physics 77 (3), 033411, 2008 | 13 | 2008 |
Analysis and observation, on an atomic resonance, of the frequency shift due to the length modulation of an optical cavity G Hagel, F Nez, F Biraben Applied optics 41 (36), 7702-7706, 2002 | 13 | 2002 |
Symmetry breaking in linear multipole traps J Pedregosa-Gutierrez, C Champenois, MR Kamsap, G Hagel, M Houssin, ... Journal of Modern Optics 65 (5-6), 529-537, 2018 | 12 | 2018 |
Long-term stabilization of the length of an optical reference cavity G Hagel, M Houssin, M Knoop, C Champenois, M Vedel, F Vedel Review of scientific instruments 76 (12), 2005 | 11 | 2005 |
Experimental demonstration of three-photon Coherent Population Trapping in an ion cloud M Collombon, C Chatou, G Hagel, J Pedregosa-Gutierrez, M Houssin, ... Physical Review Applied 12 (3), 034035, 2019 | 8 | 2019 |
Phase transfer between three visible lasers for coherent population trapping M Collombon, G Hagel, C Chatou, D Guyomarc’h, D Ferrand, M Houssin, ... Optics Letters 44 (4), 859-862, 2019 | 8 | 2019 |
Coherent internal state transfer by a three-photon STIRAP-like scheme for many-atom samples MR Kamsap, TB Ekogo, J Pedregosa-Gutierrez, G Hagel, M Houssin, ... Journal of Physics B: Atomic, Molecular and Optical Physics 46 (14), 145502, 2013 | 8 | 2013 |
Metrology of hydrogen atom: Determination of the Rydberg constant and Lamb shifts G Hagel, C Schwob, L Jozefowski, B de Beauvoir, L Hilico, O Acef, F Nez, ... AIP Conference Proceedings 564 (1), 231-238, 2001 | 5 | 2001 |
Progress towards optical frequency standards based on two-photon transitions in atomic silver MD Plimmer, T Badr, S Guérandel, Y Louyer, SC du Rozier, P Juncar, ... Eighth International Conference on Laser and Laser Information Technologies …, 2004 | 4 | 2004 |
Spectroscopie de l'atome d'hydrogène. Vers une mesure absolue de la fréquence de la transition 1S-3S. G Hagel Université Pierre et Marie Curie-Paris VI, 2001 | 4 | 2001 |