Status of advanced virgo

F. Acernese, T. Adams, K. Agatsuma, L. Aiello, A. Allocca, A. Amato, S. Antier, N. Arnaud, S. Ascenzi, P. Astone, P. Bacon, M. K.M. Bader, F. Baldaccini, G. Ballardin, F. Barone, M. Barsuglia, D. Barta, A. Basti, M. Bawaj, M. BazzanM. Bejger, I. Belahcene, D. Bersanetti, A. Bertolini, M. Bitossi, M. A. Bizouard, S. Bloemen, M. Boer, G. Bogaert, F. Bondu, R. Bonnand, B. A. Boom, V. Boschi, Y. Bouffanais, A. Bozzi, C. Bradaschia, M. Branchesi, T. Briant, A. Brillet, V. Brisson, T. Bulik, H. J. Bulten, D. Buskulic, C. Buy, G. Cagnoli, E. Calloni, M. Canepa, P. Canizares, E. Capocasa, F. Carbognani, J. Casanueva Diaz, C. Casentini, S. Caudill, F. Cavalier, R. Cavalieri, G. Cella, P. Cerdá-Durán, G. Cerretani, E. Cesarini, E. Chassande-Mottin, A. Chincarini, A. Chiummo, N. Christensen, S. Chua, G. Ciani, R. Ciolfi, A. Cirone, F. Cleva, E. Coccia, P. F. Cohadon, D. Cohen, A. Colla, L. Conti, I. Cordero-Carrión, S. Cortese, J. P. Coulon, E. Cuoco, S. D'Antonio, V. Dattilo, M. Davier, C. De Rossi, J. Degallaix, M. De Laurentis, S. Deléglise, W. Del Pozzo, R. De Pietri, R. De Rosa, L. Di Fiore, M. Di Giovanni, T. Di Girolamo, A. Di Lieto, S. Di Pace, I. Di Palma, F. Di Renzo, V. Dolique, M. Ducrot, D. Estevez, V. Fafone, S. Farinon, I. Ferrante, F. Ferrini, F. Fidecaro, I. Fiori, D. Fiorucci, R. Flaminio, J. A. Font, J. D. Fournier, S. Frasca, F. Frasconi, V. Frey, L. Gammaitoni, F. Garufi, G. Gemme, E. Genin, A. Gennai, V. Germain, Archisman Ghosh, S. Ghosh, A. Giazotto, J. M. Gonzalez Castro, M. Gosselin, R. Gouaty, A. Grado, M. Granata, G. Greco, P. Groot, P. Gruning, G. M. Guidi, O. Halim, J. Harms, A. Heidmann, H. Heitmann, P. Hello, G. Hemming, T. Hinderer, D. Hoak, D. Hofman, A. Hreibi, D. Huet, G. Intini, J. M. Isac, T. Jacqmin, P. Jaranowski, R. J.G. Jonker, F. Kéfélian, I. Khan, S. Koley, I. Kowalska, A. Królak, A. Kutynia, A. Lartaux-Vollard, C. Lazzaro, P. Leaci, M. Leonardi, N. Leroy, N. Letendre, M. Lorenzini, V. Loriette, G. Losurdo, D. Lumaca, E. Majorana, I. Maksimovic, N. Man, M. Mantovani, F. Marchesoni, F. Marion, A. Marquina, F. Martelli, L. Martellini, A. Masserot, S. Mastrogiovanni, J. Meidam, M. Merzougui, R. Metzdorff, C. Michel, L. Milano, A. Miller, O. Minazzoli, Y. Minenkov, A. Moggi, M. Mohan, M. Montani, B. Mours, I. Nardecchia, L. Naticchioni, G. Nelemans, D. Nichols, S. Nissanke, F. Nocera, C. Palomba, F. Paoletti, A. Paoli, A. Pasqualetti, R. Passaquieti, D. Passuello, M. Patil, B. Patricelli, R. Pedurand, A. Perreca, O. J. Piccinni, M. Pichot, F. Piergiovanni, G. Pillant, L. Pinard, R. Poggiani, P. Popolizio, E. K. Porter, G. A. Prodi, M. Punturo, P. Puppo, P. Rapagnani, M. Razzano, T. Regimbau, L. Rei, F. Ricci, F. Robinet, A. Rocchi, L. Rolland, R. Romano, D. Rosinska, P. Ruggi, L. Salconi, N. Sanchis-Gual, B. Sassolas, P. Schmidt, D. Sentenac, V. Sequino, M. Sieniawska, A. Singhal, F. Sorrentino, G. Stratta, B. L. Swinkels, M. Tacca, S. Tiwari, M. Tonelli, A. Torres-Forné, F. Travasso, M. C. Tringali, L. Trozzo, K. W. Tsang, N. Van Bakel, M. Van Beuzekom, J. F.J. Van Den Brand, C. Van Den Broeck, L. Van Der Schaaf, J. V. Van Heijningen, M. Vardaro, M. Vasúth, G. Vedovato, D. Verkindt, F. Vetrano, A. Viceré, J. Y. Vinet, H. Vocca, R. Walet, G. Wang, M. Was, A. R. Williamson, M. Yvert, A. Zadro Zny, T. Zelenova, J. P. Zendri

Research output: Contribution to JournalArticle

Abstract

The LIGO and the Virgo collaborations have recently announced the first detections of Gravitational Waves. Due to their weak amplitude, Gravitational Waves are expected to produce a very small effect on free-falling masses, which undergo a displacement of the order of 10−18 m for a Km-scale mutual distance. This discovery showed that interferometric detectors are suitable to reveal such a feeble effect, and therefore represent a new tool for astronomy, astrophysics and cosmology in the understanding of the Universe. To better reconstruct the position of the Gravitational Wave source and increase the signal-to-noise ratio of the events by means of multiple coincidence, a network of detectors is necessary. In the USA, the LIGO project has recently concluded its second Observation Run (O2) with a couple of twin 4 kilometer-long arms detectors which are placed in Washington State and Louisiana. Advanced VIRGO (AdV) is a 3 kilometer-long arms second generation interferometer situated in Cascina, near Pisa in Italy. The installation of AdV has been completed in 2016, and the first commissioning phase allowed to get to the target early-stage sensitivity, which was sufficient to join LIGO in the O2 scientific run. In this paper, the challenges of the commissioning of AdV will be presented, together with its current performances and future perspectives. Finally, in the last paragraph the latest discoveries that occurred after the ICNFP 2017 conference will be also described.

Original languageEnglish
Article number02003
Pages (from-to)1-14
Number of pages14
JournalEPJ Web of Conferences
Volume182
DOIs
Publication statusPublished - 3 Aug 2018
Event6th International Conference on New Frontiers in Physics, ICNFP 2017 - Crete, Greece
Duration: 17 Aug 201729 Aug 2017

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Acernese, F., Adams, T., Agatsuma, K., Aiello, L., Allocca, A., Amato, A., ... Zendri, J. P. (2018). Status of advanced virgo. EPJ Web of Conferences, 182, 1-14. [02003]. https://doi.org/10.1051/epjconf/201818202003