Detailed study of the K ± → π 0 π 0 e ± ν (K e4 00 ) decay properties
J. R. Batley,G. Kalmus,C. Lazzeroni, D. J. Munday, M. W. Slater, S. A. Wotton,R. Arcidiacono,G. Bocquet,N. Cabibbo,A. Ceccucci,D. Cundy,V. Falaleev,M. Fidecaro,L. Gatignon,A. Gonidec, W. Kubischta,A. Norton,A. Maier,M. Patel,A. Peters, S. Balev, P. L. Frabetti,E. Gersabeck,E. Goudzovski,P. Hristov, V. Kekelidze,V. Kozhuharov,L. Litov,D. Madigozhin,N. Molokanova, I. Polenkevich,Yu. Potrebenikov, S. Stoynev, A. Zinchenko, E. Monnier, E. Swallow,R. Winston,P. Rubin,A. Walker,W. Baldini,A. Cotta Ramusino, P. Dalpiaz,C. Damiani,M. Fiorini,A. Gianoli,M. Martini, F. Petrucci,M. Savrié,M. Scarpa, H. Wahl,A. Bizzeti,M. Lenti,M. Veltri,M. Calvetti,E. Celeghini,E. Iacopini, G. Ruggiero, M. Behler,K. Eppard, M. Gersabeck, K. Kleinknecht, P. Marouelli, L. Masetti, U. Moosbrugger,C. Morales Morales, B. Renk, M. Wache,R. Wanke,A. Winhart, D. Coward,A. Dabrowski,T. Fonseca Martin,M. Shieh,M. Szleper,M. Velasco,M.D. Wood,P. Cenci,M. Pepe,M.C. Petrucci,G. Anzivino,E. Imbergamo, A. Nappi,M. Piccini,M. Raggi,M. Valdata-Nappi, C. Cerri, R. Fantechi,G. Collazuol,L. DiLella, G. Lamanna, I. Mannelli,A. Michetti,F. Costantini,N. Doble,L. Fiorini, S. Giudici,G. Pierazzini,M. Sozzi, S. Venditti,B. Bloch-Devaux,C. Cheshkov, J. B. Chèze,M. De Beer, J. Derré,G. Marel, E. Mazzucato,B. Peyaud, B. Vallage, M. Holder,M. Ziolkowski, C. Biino,N. Cartiglia, F. Marchetto,S. Bifani, M. Clemencic,S. Goy Lopez, H. Dibon, M. Jeitler, M. Markytan, I. Mikulec,G. Neuhofer,L. Widhalm Journal of High Energy Physics(2014)
摘要
A sample of 65210 K ± → π 0 π 0 e ± ν (K e4 00 ) decay candidates with 1
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关键词
Rare decay,Branching fraction,Fixed target experiments,Flavor physics
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