A measurement of the K-S lifetime is presented using data recorded by the NA48 experiment at the CERN-SPS during 1998 and 1999. The K-S lifetime is derived from the ratio of decay time distributions in simultaneous, collinear K-S and K-L beams, giving a result which is approximately independent of the detector acceptance and with reduced systematic errors. The result obtained is tau(S) = (0.89598+/-0.00048+/-0.00051) x 10(-10) s, where the first error is statistical and the second systematic. (C) 2002 Published by Elsevier Science B.V.
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Autori: | Lai A; Marras D; Batley JR; Bevan A; Dosanjh RS; Gershon TJ; Hay B; Kalmus GE; Lazzeroni C; Munday DJ; Needham MD; Olaiya E; Parker MA; White TO; Wotton SA; Barr G; Bocquet G; Ceccucci A; Cuhadar-Donszelmann T; Cundy D; D'Agostini G; Doble N; Falaleev V; Funk W; Gatignon L; Gonidec A; Gorini B; Govi G; Grafstrom P; Kubischta W; Lacourt A; Lenti M; Luitz S; Matheys JP; Mikulec I; Norton A; Palestini S; Panzer-Steindel B; Schinzel D; Tatishvili G; Taureg H; Velasco M; Vossnack O; Wahl H; Cheshkov C; Gaponenko A; Hristov P; Kekelidze V; Madigojine D; Molokanova N; Potrebenikov Y; Tkatchev A; Zinchenko A; Knowles I; Martin V; Parsons H; Sacco R; Walker A; Contalbrigo M; Dalpiaz P; Duclos J; Frabetti PL; Gianoli A; Martini M; Petrucci F; Savrie M; Scarpa M; Bizzeti A; Calvetti M; Collazuol G; Graziani G; Iacopini E; Martelli F; Veltri M; Becker HG; Blumer H; Coward D; Eppard M; Fox H; Hirstius A; Holtz K; Kalter A; Kleinknecht K; Koch U; Kopke L; da Silva PL; Marouelli P; Pellmann I; Peters A; Schmidt SA; Schonharting V; Schue Y; Wanke R; Winhart A; Wittgen M; Chollet JC; Crepe S; Fayard L; Iconomidou-Fayard L; Ocariz J; Unal G; Wingerter-Seez I; Anzivino G; Cenci P; Imbergamo E; Lubrano P; Mestvirishvili A; Nappi A; Pepe M; Piccini M; Bertanza L; Bigi A; Calafiura P; Carosi R; Casali R; Cerri C; Cirilli M; Costantini F; Fantechi R; Giudici S; Mannelli I; Pierazzini G; Sozzi M; Cheze JB; Cogan J; De Beer M; Debu P; Derue F; Formica A; de Cassagnac RG; Mazzucato E; Peyaud B; Turlay R; Vallage B; Augustin I; Bender M; Holder M; Maier A; Ziolkowski M; Arcidiacono R; Biino C; Cartiglia N; Guida R; Marchetto F; Menichetti E; Pastrone N; Nassalski J; Rondio E; Szleper M; Wislicki W; Wronka S; Dibon H; Fischer G; Jeitler M; Markytan M; Neuhofer G; Pernicka M; Taurok A; Widhalm L |
Titolo: | A measurement of the K-S lifetime |
Anno del prodotto: | 2002 |
Digital Object Identifier (DOI): | 10.1016/S0370-2693(02)01837-3 |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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