TY - JOUR TI - Development of large size Micromegas detector for the upgrade of the ATLAS Muon system AU - Alexopoulos, T. AU - Altintas, A.A. AU - Alviggi, M. AU - Arik, M. AU - Cetin, S.A. AU - Chernyatine, V. AU - Cheu, E. AU - Della Volpe, D. AU - Dris, M. AU - Fassouliotis, D. AU - Gazis, E.N. AU - Giordano, R. AU - Gratchev, V. AU - Guan, L. AU - Iengo, P. AU - Ioannou, P. AU - Li, C. AU - Johns, K. AU - Kaushik, V. AU - Khodinov, A. AU - Kourkoumelis, C. AU - Maltezos, S. AU - Mermigka, K. AU - Muller, H. AU - Nikolopoulos, K. AU - Park, W. AU - Persembe, S. AU - Petridou, C. AU - Petti, R. AU - Polychronakos, V. AU - Purohit, M.V. AU - Sampsonidis, D. AU - Sekhniaidze, G. AU - Shao, M. AU - Sun, Y.J. AU - Tsipolitis, G. AU - Veenhof, R. AU - Wang, X.L. AU - Wotschack, J. AU - Wu, S.X. AU - Zhao, T. AU - Zhao, Z.G. JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment PY - 2010 VL - 617 TODO - 1-3 SP - 161-165 PB - Elsevier B.V. SN - null TODO - 10.1016/j.nima.2009.06.113 TODO - Gas detectors; Nuclear instrumentation; Particle detectors; Spectrometers, ATLAS experiment; ATLAS Muon spectrometer; Bulk Micromegas; Large detectors; Micromegas; Micromegas detector; Muon systems; Tracking capability, Charged particles TODO - With the luminosity upgrade of the LHC machine (SLHC, Super-LHC), the Muon system of the ATLAS experiment at CERN will also need a detector upgrade in the highest rapidity region. MAMMA, Muon ATLAS Micromegas Activity, is an ongoing R&D activity with the aim to develop large detectors based on the bulk-Micromegas technology for use in the ATLAS Muon Spectrometer. Micromegas is a good potential candidate for the construction of large muon chambers that combine trigger and tracking capability and can sustain high particle rates expected at the SLHC. A medium size Micromegas prototype, in scale 1:10 of the final chambers, has been built and evaluated in the laboratory and in beam tests at CERN. Results from the analysis of test-beam data are presented. The results indicate that large size Micromegas is a viable candidate for ATLAS Muon upgrade © 2009 Elsevier B.V. ER -