6533b856fe1ef96bd12b3113

RESEARCH PRODUCT

Measurement of the quadratic slope parameter in the K-L -> 3 pi(0) decay Dalitz plot

G. FischerMilene CalvettiG. GoviW. KubischtaP. LubranoH. DibonNadia PastroneD. J. MundayS.a. SchmidtM. MarkytanM. EppardB. VallageP.l. FrabettiE. ImbergamoM. LentiJ. OcarizG. PierazziniI.g. KnowlesT. O. WhiteD. MadigojineH. ParsonsAlan W. WalkerC. CerriH. BlümerGiacomo GrazianiA. PetersP. F. DalpiazM. PepeS. GiudiciM. WittgenI. WingerterS. WronkaG. D'agostiniE. OlaiyaH. FoxVictoria Jane MartinJ. CoganR.s. DosanjhN. A. MolokanovaK. HoltzPeter Zahariev HristovPeter Zahariev HristovE. IacopiniU. KochR. SaccoLouis FayardF. MarchettoA. LacourtG.d. BarrP. DebuMayda VelascoRainer WankeP. GrafströmJ.p. MatheysSandro PalestiniW. WislickiM. MartiniI. PellmannJ. NassalskiVladimir KekelidzeG. TatishviliG. TatishviliA. NappiA. I. ZinchenkoC. CheshkovM. SozziA. GianoliF. CostantiniC. LazzeroniA. GonidecD. MarrasKonrad KleinknechtR. Granier De CassagnacR. CasaliB. HayB. HayAugusto CeccucciG. CollazuolMatthew NeedhamB. Panzer-steindelA. WinhartS. A. WottonG. KalmusG. KalmusH.g. BeckerBenedetto GoriniBenedetto GoriniMauro PicciniLydia Iconomidou-fayardNiels DobleJ.-c. CholletCristina BiinoIvan MikulecIvan MikulecH. TauregV. FalaleevManfred JeitlerE. MazzucatoM. BenderJ. DuclosG. AnzivinoG. NeuhoferS. LuitzS. LuitzR. CarosiA. LaiD.c. CundyAndrea FormicaLuciano MusaY. SchuéA. NortonAndrea BizzetiH. D. WahlB. PeyaudMichael Andrew ParkerMichael ZiolkowskiG. UnalE. RondioV. SchönhartingI. AugustinAnton TaurokM. HolderM. CirilliA. MestvirishviliM. SavrieG. BocquetYu. PotrebenikovM. PernickaS. CrépéAdrian John BevanR. TurlayM. De BeerMichal SzleperE. MenichettiT.j. GershonB. RenkI. MannelliJ.b. ChezeF. PetrucciM. ContalbrigoL. KöpkeLau GatignonP. CenciA. KalterRoberta ArcidiaconoR. Fantechi

subject

Physicsneutral kaonParticle physicsNuclear and High Energy PhysicsLarge Hadron Collidermesoni K; decadimenti; Dalitz plotdecadimentiDalitz plotkaon decay; neutral kaon; dalitz plotslope parametersNA48 experimentDalitz plotValue (computer science)KaonsKaons; Dalitz plot; slope parameterskaon decayHigh Energy Physics - Experimentmesoni KClassical mechanicsQuadratic equationK->3-PI

description

A value of (-6.1 +- 0.9_{stat} +- 0.5_{syst})*10^{-3} is obtained for the quadratic slope parameter h in the K_L -> 3\pi^0 decay Dalitz plot at the NA48 experiment at the CERN SPS. The result is based on 14.7*10^6 fully reconstructed K_L -> 3\pi^0 -> 6\gamma decays. This is the most precise measurement of any of the Dalitz plot slope parameters in the charged and neutral kaon decays so far.

10.1016/s0370-2693(01)00861-9http://hdl.handle.net/2318/110089