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| Titre : |
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Non-planar four-mirror optical cavity for high intensity gamma ray flux production by pulsed laser beam Compton scattering off GeV-electrons |
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| Auteur : |
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J. Bonis1, R. Chiche1, R. Cizeron1, M. Cohen1, E. Cormier2, P. Cornebise1, N. Delerue1, R. Flaminio3, D. Jehanno1, F. Labaye1, M. Lacroix1, R. Marie1, B. Mercier1, Y. Peinaud1, L. Pinard3, C. Prevost1, V. Soskov1, A. Variola1, F. Zomer1 |
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| Laboratoire : |
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| équipe(s) de recherche : |
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ThomX |
| Résumé : |
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As part of the R&D toward the production of high flux of polarised Gamma-rays we have designed and built a non-planar four-mirror optical cavity with a high finesse and operated it at a particle accelerator. We report on the main challenges of such cavity, such as the design of a suitable laser based on fiber technology, the mechanical difficulties of having a high tunability and a high mechanical stability in an accelerator environment and the active stabilization of such cavity by implementing a double feedback loop in a FPGA. |
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| Type de publication : |
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Articles dans des revues avec comité de lecture |
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Date de publication ou d'écriture : |
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2012 |
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| Nom du périodique : |
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| Volume : |
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7 |
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| Page/Article : |
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P01017 |
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| Mot(s)-clé(s) : |
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ThomX |
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