High statistics study of the K- -> pi0 e- nu decay

dc.creatorAjinenko, I. V.
dc.creatorAkimenko, S. A.
dc.creatorBelous, K. S.
dc.creatorBritvich, G. I.
dc.creatorBritvich, I. G.
dc.creatorDatsko, K. V.
dc.creatorFilin, A. P.
dc.creatorInyakin, A. V.
dc.creatorKonstantinov, A. S.
dc.creatorKonstantinov, V. F.
dc.creatorKorolkov, I. Y.
dc.creatorKhmelnikov, V. A.
dc.creatorLeontiev, V. M.
dc.creatorNovikov, V. P.
dc.creatorObraztsov, V. F.
dc.creatorPolyakov, V. A.
dc.creatorRomanovsky, V. I.
dc.creatorRonjin, V. M.
dc.creatorShelikhov, V. I.
dc.creatorSmirnov, N. E.
dc.creatorSokolov, A. A.
dc.creatorTchikilev, O. G.
dc.creatorUvarov, V. A.
dc.creatorYushchenko, O. P.
dc.creatorBolotov, V. N.
dc.creatorLaptev, S. V.
dc.creatorPastsjak, A. R.
dc.creatorPolyarush, A. Yu.
dc.creatorSirodeev, R. Kh.
dc.date2003-09-04
dc.date.accessioned2026-07-07T10:28:20Z
dc.date.available2026-07-07T10:28:20Z
dc.descriptionThe decay K- -> pi0 e- nu has been studied using in-flight decays detected with the "ISTRA+" spectrometer working at the 25 GeV negative secondary beam of the U-70 PS. About 550K events were used for the analysis. The lambda+ parameter of the vector form-factor has been measured: lambda+ = 0.0286 +- 0.0008 (stat) +- 0.0006(syst). The limits on the possible tensor and scalar couplings have been obtained: f(T)/f+(0)=0.021 +0.064 -0.075 (stat) +- 0.026(syst) ; f(S)/f+(0)=0.002 +0.020 -0.022 (stat) +- 0.003(syst)
dc.descriptionLaTeX-2e, epsfig.sty, 10 pages, 7 figures in EPS format
dc.identifierhttps://arxiv.org/abs/hep-ex/0309019
dc.identifierhttp://arxiv.org/abs/hep-ex/0309019
dc.identifierPhys.Lett.B574:14-20,2003
dc.identifierdoi:10.1016/j.physletb.2003.09.026
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/177412
dc.subjectHigh Energy Physics - Experiment
dc.titleHigh statistics study of the K- -> pi0 e- nu decay
dc.typetext

Files

Collections