Limit on ν e → ν τ Oscillations from the NOMAD experiment NOMAD Collaboration
P. Astier,D. Autiero,A. Baldisseri,M. Baldo-Ceolin,G. Ballocchi,M. Banner,G. Bassompierre,K. Benslama,N. Besson,I. Bird,B. Blumenfeld,F. Bobisut,J. Bouchez,S. Boyd,A. Bueno,S. Bunyatov,L. Camilleri,A. Cardini,P. W. Cattaneo,V. Cavasinni,A. Cervera-Villanueva,G. Collazuol,G. Conforto,M. Contalbrigo,R. Cousins,D. Daniels,H. Degaudenzi,T. Del Prete,A. De Santo,T. Dignan,L. Di Lella,J. Dumarchez,M. Ellis,G. J. Feldman,R. Ferrari,D. Ferrère,V. Flaminio,M. Fraternali,J.-M. Gaillard,E. Gangler,A. Geiser,D. Geppert,D. Gibin,S. Gninenko,A. Godley,J.-J. Gomez-Cadenas,J. Gosset,C. Gößling,M. Gouanère,A. Grant,G. Graziani,A. Guglielmi,C. Hagner,J. Hernando,D. Hubbard,P. Hurst,N. Hyett,E. Iacopini,C. Joseph,F. Juget,M. Kirsanov,O. Klimov,J. Kokkonen,A. Kovzelev,A. Krasnoperov,V. E. Kuznetsov,S. Lacaprara,C. Lachaud,B. Lakić,A. Lanza,L. La Rotonda,M. Laveder,A. Letessier-Selvon,L. Linssen,A. Ljubičić,J. Long,A. Marchionni,F. Martelli,J.-P. Mendiburu,J.-P. Meyer,M. Mezzetto,S. R. Mishra,G. F. Moorhead,P. Nédélec,Yu. Nefedov,C. Nguyen-Mau,F. Pastore,L. S. Peak,H. Pessard,R. Petti,A. Placci,A. Pluquet,A. Polayrush,G. Polesello,D. Pollmann,B. Popov,C. Poulsen,P. Rathouit,J. Rico,P. Riemann,C. Roda,A. Rubbia,F. Salvatore,K. Schahmaneche,B. Schmidt,T. Schmidt,M. Sevior,D. Sillou,F. J. P. Soler,G. Sozzi,D. Steele,M. Steininger,M. Stipčević,M. Tareb-Reyes,G. N. Taylor,A. Toropin
semanticscholar（2007）
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摘要
In the context of a two-flavour approximation we reinterpret the published NOMAD limit on νμ → ντ oscillations in terms of νe → ντ oscillations. At 90% C.L. we obtain sin 2θeτ < 5.2× 10 −2 for large ∆m, while for sin 2θeτ = 1 the confidence region includes ∆m < 11 eV/c.
