Upgraded DIRAC Spectrometer at CERN PS for the Investigation of Ππ and Πk Atoms
B. Adeva,L. Afanasyev,Y. Allkofer,C. Amsler,A. Anania,S. Aogaki,A. Benelli,V. Brekhovskikh,Gh. Caragheorgheopol,T. Cechak,M. Chiba,P. Chliapnikov,C. Ciocarlan,S. Constantinescu,C. Detraz,P. Doskarova,D. Drijard,A. Dudarev, M. Duma,D. Dumitriu,D. Fluerasu,A. Gorin,O. Gorchakov,K. Gritsay,C. Guaraldo,M. Gugiu,M. Hansroul, Z. Hons, S. Horikawa, Y. Iwashita,V. Karpukhin,J. Kluson, M. Kobayashi,V. Kruglov,L. Kruglova,A. Kulikov,E. Kulish,A. Kuptsov,A. Lamberto,A. Lanaro, R. Lednicky, C. Marinas,J. Martincik,L. Nemenov,M. Nikitin, K. Okada,V. Olchevskii,M. Pentia, A. Penzo,M. Plo,P. Prusa,G. F. Rappazzo,A. Romero Vidal,A. Ryazantsev,V. Rykalin,J. Saborido,J. Schacher,A. Sidorov,J. Smolik, F. Takeutchi, L. Tauscher,T. Trojek,S. Trusov,O. Ullaland, T. Urban,T. Vrba,V. Yazkov, Y. Yoshimura,M. Zhabitsky,P. Zrelov Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment（2016）
关键词
Upgraded DIRAC spectrometer,CERN PS,pi pi and pi K atoms,Life-time measurement,Long-lived excited states of pi pi atoms
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