Lifetime measurement of $\pi^{+}\pi^{-}$ atoms to test low energy QCD predictions

por Adeva, B, Afanasiev, L G, Angeles-Lopez, M, Benayoun, M, Chvyrov, A, Ciortea, C, Dumitriu, D, Gianotti, P, Gomes, F, Gorshakov, O, Groza, L, Guaraldo, C, Kalinina, N, Karpukhin, V, Kobayashi, M, Komarov, V, Kruglov, V, Kruglova, L, Kulikov, A, Kuptsov, A, Kuroda, K, Lanaro, A, Le Bornec, Y, Leruste, Ph, Lucherini, V, Maki, T, Micu, L, Montanet, L, Mozzetti, R, Narjoux, J, Nemenov, L, Nichitiu, F, Nikitin, M, Nupieri, M, Okada, K, Okusawa, T, Olshevsky, V, Pazos, A, Pentia, M, Petrascu, M, Petrascu, C, Piticu, I, Plo, M, Ponta, T, Pustylnik, Zh, Rjabkov, D, Rosca, A, Schacher, J, Scheglov, Yu, Selikov, A, Szilagyi, Z, Takeutchi, F, Tarasov, A, Tatischeff, B, Trusov, S, Willis, N, Yazkov, V, Yonnet, J, Yoshida, T, Zghiche, A, Zoran, V, Zrelov, P
Publicado 1994