First observation of K± → π±π0e+e- decay at NA48

R. Fantechi; G. Anzivino; R. Arcidiacono; W. Baldini; S. Balev; J. R. Batley; M. Behler; S. Bifani; C. Biino; A. Bizzeti; B. Bloch-Devaux; G. Bocquet; N. Cabibbo; M. Calvetti; N. Cartiglia; A. Ceccucci; P. Cenci; C. Cerri; C. Cheshkov; J. B. Chèze; M. Clemencic; G. Collazuol; F. Costantini; A. Cotta Ramusino; D. Coward; D. Cundy; A. Dabrowski; P. Dalpiaz; C. Damiani; M. De Beer; J. Derré; H. Dibon; L. Dilella; N. Doble; K. Eppard; V. Falaleev; R. Fantechi; M. Fidecaro; L. Fiorini; M. Fiorini; T. Fonseca Martin; P. L. Frabetti; L. Gatignon; E. Gersabeck; A. Gianoli; S. Giudici; A. Gonidec; E. Goudzovski; S. Goy Lopez; M. Holder; P. Hristov; E. Iacopini; E. Imbergamo; M. Jeitler; G. Kalmus; V. Kekelidze; K. Kleinknecht; V. Kozhuharov; W. Kubischta; G. Lamanna; C. Lazzeroni; M. Lenti; L. Litov; D. Madigozhin; A. Maier; I. Mannelli; F. Marchetto; G. Marel; M. Markytan; P. Marouelli; M. Martini; L. Masetti; E. Mazzucato; A. Michetti; I. Mikulec; N. Molokanova; E. Monnier; U. Moosbrugger; C. Morales Morales; D. J. Munday; A. Nappi; G. Neuhofer; A. Norton; M. Patel; M. Pepe; A. Peters; F. Petrucci; M. C. Petrucci; B. Peyaud; M. Piccini; G. Pierazzini; I. Polenkevich; Yu Potrebenikov; M. Raggi; B. Renk; P. Rubin; G. Ruggiero; M. Savrié; M. Scarpa; M. Shieh; M. W. Slater; M. Sozzi; S. Stoynev; E. Swallow; M. Szleper; M. Valdata-Nappi; B. Vallage; M. Velasco; M. Veltri; S. Venditti; M. Wache; H. Wahl; A. Walker; R. Wanke; L. Widhalm; A. Winhart; R. Winston; M. D. Wood; S. A. Wotton; A. Zinchenko; M. Ziolkowski

First observation of K^± → π^±π⁰e⁺e^- decay at NA48

R. Fantechi, G. Anzivino, R. Arcidiacono, W. Baldini, S. Balev, J. R. Batley, M. Behler, S. Bifani, C. Biino, A. Bizzeti, B. Bloch-Devaux, G. Bocquet, N. Cabibbo, M. Calvetti, N. Cartiglia, A. Ceccucci, P. Cenci, C. Cerri, C. Cheshkov, J. B. ChèzeM. Clemencic, G. Collazuol, F. Costantini, A. Cotta Ramusino, D. Coward, D. Cundy, A. Dabrowski, P. Dalpiaz, C. Damiani, M. De Beer, J. Derré, H. Dibon, L. Dilella, N. Doble, K. Eppard, V. Falaleev, R. Fantechi, M. Fidecaro, L. Fiorini, M. Fiorini, T. Fonseca Martin, P. L. Frabetti, L. Gatignon, E. Gersabeck, A. Gianoli, S. Giudici, A. Gonidec, E. Goudzovski, S. Goy Lopez, M. Holder, P. Hristov, E. Iacopini, E. Imbergamo, M. Jeitler, G. Kalmus, V. Kekelidze, K. Kleinknecht, V. Kozhuharov, W. Kubischta, G. Lamanna, C. Lazzeroni, M. Lenti, L. Litov, D. Madigozhin, A. Maier, I. Mannelli, F. Marchetto, G. Marel, M. Markytan, P. Marouelli, M. Martini, L. Masetti, E. Mazzucato, A. Michetti, I. Mikulec, N. Molokanova, E. Monnier, U. Moosbrugger, C. Morales Morales, D. J. Munday, A. Nappi, G. Neuhofer, A. Norton, M. Patel, M. Pepe, A. Peters, F. Petrucci, M. C. Petrucci, B. Peyaud, M. Piccini, G. Pierazzini, I. Polenkevich, Yu Potrebenikov, M. Raggi, B. Renk, P. Rubin, G. Ruggiero, M. Savrié, M. Scarpa, M. Shieh, M. W. Slater, M. Sozzi, S. Stoynev, E. Swallow, M. Szleper, M. Valdata-Nappi, B. Vallage, M. Velasco, M. Veltri, S. Venditti, M. Wache, H. Wahl, A. Walker, R. Wanke, L. Widhalm, A. Winhart, R. Winston, M. D. Wood, S. A. Wotton, A. Zinchenko, M. Ziolkowski

Physics and Astronomy

Research output: Contribution to journal › Conference article › peer-review

Abstract

We report here the first observation by the NA48/2 experiment of the rare decay K^± → π^±π⁰e⁺e^-. From a sample of about 2000 decay candidates collected in 2003, a preliminary value of the branching ratio in the full kinematic space has been obtained as (4.06 ± 0.17) · 10^-6.

Original language	English (US)
Article number	573
Journal	Proceedings of Science
Volume	22-29-July-2015
State	Published - 2015
Event	23rd European Physical Society Conference on High Energy Physics, EPS-HEP 2015 - Vienna, Austria Duration: Jul 22 2015 → Jul 29 2015

ASJC Scopus subject areas

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Fantechi, R., Anzivino, G., Arcidiacono, R., Baldini, W., Balev, S., Batley, J. R., Behler, M., Bifani, S., Biino, C., Bizzeti, A., Bloch-Devaux, B., Bocquet, G., Cabibbo, N., Calvetti, M., Cartiglia, N., Ceccucci, A., Cenci, P., Cerri, C., Cheshkov, C., ... Ziolkowski, M. (2015). First observation of K^± → π^±π⁰e⁺e^- decay at NA48. Proceedings of Science, 22-29-July-2015, [573].

Fantechi, R. ; Anzivino, G. ; Arcidiacono, R. ; Baldini, W. ; Balev, S. ; Batley, J. R. ; Behler, M. ; Bifani, S. ; Biino, C. ; Bizzeti, A. ; Bloch-Devaux, B. ; Bocquet, G. ; Cabibbo, N. ; Calvetti, M. ; Cartiglia, N. ; Ceccucci, A. ; Cenci, P. ; Cerri, C. ; Cheshkov, C. ; Chèze, J. B. ; Clemencic, M. ; Collazuol, G. ; Costantini, F. ; Ramusino, A. Cotta ; Coward, D. ; Cundy, D. ; Dabrowski, A. ; Dalpiaz, P. ; Damiani, C. ; De Beer, M. ; Derré, J. ; Dibon, H. ; Dilella, L. ; Doble, N. ; Eppard, K. ; Falaleev, V. ; Fantechi, R. ; Fidecaro, M. ; Fiorini, L. ; Fiorini, M. ; Martin, T. Fonseca ; Frabetti, P. L. ; Gatignon, L. ; Gersabeck, E. ; Gianoli, A. ; Giudici, S. ; Gonidec, A. ; Goudzovski, E. ; Lopez, S. Goy ; Holder, M. ; Hristov, P. ; Iacopini, E. ; Imbergamo, E. ; Jeitler, M. ; Kalmus, G. ; Kekelidze, V. ; Kleinknecht, K. ; Kozhuharov, V. ; Kubischta, W. ; Lamanna, G. ; Lazzeroni, C. ; Lenti, M. ; Litov, L. ; Madigozhin, D. ; Maier, A. ; Mannelli, I. ; Marchetto, F. ; Marel, G. ; Markytan, M. ; Marouelli, P. ; Martini, M. ; Masetti, L. ; Mazzucato, E. ; Michetti, A. ; Mikulec, I. ; Molokanova, N. ; Monnier, E. ; Moosbrugger, U. ; Morales, C. Morales ; Munday, D. J. ; Nappi, A. ; Neuhofer, G. ; Norton, A. ; Patel, M. ; Pepe, M. ; Peters, A. ; Petrucci, F. ; Petrucci, M. C. ; Peyaud, B. ; Piccini, M. ; Pierazzini, G. ; Polenkevich, I. ; Potrebenikov, Yu ; Raggi, M. ; Renk, B. ; Rubin, P. ; Ruggiero, G. ; Savrié, M. ; Scarpa, M. ; Shieh, M. ; Slater, M. W. ; Sozzi, M. ; Stoynev, S. ; Swallow, E. ; Szleper, M. ; Valdata-Nappi, M. ; Vallage, B. ; Velasco, M. ; Veltri, M. ; Venditti, S. ; Wache, M. ; Wahl, H. ; Walker, A. ; Wanke, R. ; Widhalm, L. ; Winhart, A. ; Winston, R. ; Wood, M. D. ; Wotton, S. A. ; Zinchenko, A. ; Ziolkowski, M. / First observation of K^± → π^±π⁰e⁺e^- decay at NA48. In: Proceedings of Science. 2015 ; Vol. 22-29-July-2015.

@article{6a5b938dbc3a40ff8fa40d5c7a305c31,

title = "First observation of K± → π±π0e+e- decay at NA48",

abstract = "We report here the first observation by the NA48/2 experiment of the rare decay K± → π±π0e+e-. From a sample of about 2000 decay candidates collected in 2003, a preliminary value of the branching ratio in the full kinematic space has been obtained as (4.06 ± 0.17) · 10-6.",

author = "R. Fantechi and G. Anzivino and R. Arcidiacono and W. Baldini and S. Balev and Batley, {J. R.} and M. Behler and S. Bifani and C. Biino and A. Bizzeti and B. Bloch-Devaux and G. Bocquet and N. Cabibbo and M. Calvetti and N. Cartiglia and A. Ceccucci and P. Cenci and C. Cerri and C. Cheshkov and Ch{\`e}ze, {J. B.} and M. Clemencic and G. Collazuol and F. Costantini and Ramusino, {A. Cotta} and D. Coward and D. Cundy and A. Dabrowski and P. Dalpiaz and C. Damiani and {De Beer}, M. and J. Derr{\'e} and H. Dibon and L. Dilella and N. Doble and K. Eppard and V. Falaleev and R. Fantechi and M. Fidecaro and L. Fiorini and M. Fiorini and Martin, {T. Fonseca} and Frabetti, {P. L.} and L. Gatignon and E. Gersabeck and A. Gianoli and S. Giudici and A. Gonidec and E. Goudzovski and Lopez, {S. Goy} and M. Holder and P. Hristov and E. Iacopini and E. Imbergamo and M. Jeitler and G. Kalmus and V. Kekelidze and K. Kleinknecht and V. Kozhuharov and W. Kubischta and G. Lamanna and C. Lazzeroni and M. Lenti and L. Litov and D. Madigozhin and A. Maier and I. Mannelli and F. Marchetto and G. Marel and M. Markytan and P. Marouelli and M. Martini and L. Masetti and E. Mazzucato and A. Michetti and I. Mikulec and N. Molokanova and E. Monnier and U. Moosbrugger and Morales, {C. Morales} and Munday, {D. J.} and A. Nappi and G. Neuhofer and A. Norton and M. Patel and M. Pepe and A. Peters and F. Petrucci and Petrucci, {M. C.} and B. Peyaud and M. Piccini and G. Pierazzini and I. Polenkevich and Yu Potrebenikov and M. Raggi and B. Renk and P. Rubin and G. Ruggiero and M. Savri{\'e} and M. Scarpa and M. Shieh and Slater, {M. W.} and M. Sozzi and S. Stoynev and E. Swallow and M. Szleper and M. Valdata-Nappi and B. Vallage and M. Velasco and M. Veltri and S. Venditti and M. Wache and H. Wahl and A. Walker and R. Wanke and L. Widhalm and A. Winhart and R. Winston and Wood, {M. D.} and Wotton, {S. A.} and A. Zinchenko and M. Ziolkowski",

note = "Publisher Copyright: {\textcopyright} Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0).; 23rd European Physical Society Conference on High Energy Physics, EPS-HEP 2015 ; Conference date: 22-07-2015 Through 29-07-2015",

year = "2015",

language = "English (US)",

volume = "22-29-July-2015",

journal = "Proceedings of Science",

issn = "1824-8039",

publisher = "Sissa Medialab Srl",

}

Fantechi, R, Anzivino, G, Arcidiacono, R, Baldini, W, Balev, S, Batley, JR, Behler, M, Bifani, S, Biino, C, Bizzeti, A, Bloch-Devaux, B, Bocquet, G, Cabibbo, N, Calvetti, M, Cartiglia, N, Ceccucci, A, Cenci, P, Cerri, C, Cheshkov, C, Chèze, JB, Clemencic, M, Collazuol, G, Costantini, F, Ramusino, AC, Coward, D, Cundy, D, Dabrowski, A, Dalpiaz, P, Damiani, C, De Beer, M, Derré, J, Dibon, H, Dilella, L, Doble, N, Eppard, K, Falaleev, V, Fantechi, R, Fidecaro, M, Fiorini, L, Fiorini, M, Martin, TF, Frabetti, PL, Gatignon, L, Gersabeck, E, Gianoli, A, Giudici, S, Gonidec, A, Goudzovski, E, Lopez, SG, Holder, M, Hristov, P, Iacopini, E, Imbergamo, E, Jeitler, M, Kalmus, G, Kekelidze, V, Kleinknecht, K, Kozhuharov, V, Kubischta, W, Lamanna, G, Lazzeroni, C, Lenti, M, Litov, L, Madigozhin, D, Maier, A, Mannelli, I, Marchetto, F, Marel, G, Markytan, M, Marouelli, P, Martini, M, Masetti, L, Mazzucato, E, Michetti, A, Mikulec, I, Molokanova, N, Monnier, E, Moosbrugger, U, Morales, CM, Munday, DJ, Nappi, A, Neuhofer, G, Norton, A, Patel, M, Pepe, M, Peters, A, Petrucci, F, Petrucci, MC, Peyaud, B, Piccini, M, Pierazzini, G, Polenkevich, I, Potrebenikov, Y, Raggi, M, Renk, B, Rubin, P, Ruggiero, G, Savrié, M, Scarpa, M, Shieh, M, Slater, MW, Sozzi, M, Stoynev, S, Swallow, E, Szleper, M, Valdata-Nappi, M, Vallage, B, Velasco, M, Veltri, M, Venditti, S, Wache, M, Wahl, H, Walker, A, Wanke, R, Widhalm, L, Winhart, A, Winston, R, Wood, MD, Wotton, SA, Zinchenko, A & Ziolkowski, M 2015, 'First observation of K^± → π^±π⁰e⁺e^- decay at NA48', Proceedings of Science, vol. 22-29-July-2015, 573.

First observation of K^± → π^±π⁰e⁺e^- decay at NA48. / Fantechi, R.; Anzivino, G.; Arcidiacono, R.; Baldini, W.; Balev, S.; Batley, J. R.; Behler, M.; Bifani, S.; Biino, C.; Bizzeti, A.; Bloch-Devaux, B.; Bocquet, G.; Cabibbo, N.; Calvetti, M.; Cartiglia, N.; Ceccucci, A.; Cenci, P.; Cerri, C.; Cheshkov, C.; Chèze, J. B.; Clemencic, M.; Collazuol, G.; Costantini, F.; Ramusino, A. Cotta; Coward, D.; Cundy, D.; Dabrowski, A.; Dalpiaz, P.; Damiani, C.; De Beer, M.; Derré, J.; Dibon, H.; Dilella, L.; Doble, N.; Eppard, K.; Falaleev, V.; Fantechi, R.; Fidecaro, M.; Fiorini, L.; Fiorini, M.; Martin, T. Fonseca; Frabetti, P. L.; Gatignon, L.; Gersabeck, E.; Gianoli, A.; Giudici, S.; Gonidec, A.; Goudzovski, E.; Lopez, S. Goy; Holder, M.; Hristov, P.; Iacopini, E.; Imbergamo, E.; Jeitler, M.; Kalmus, G.; Kekelidze, V.; Kleinknecht, K.; Kozhuharov, V.; Kubischta, W.; Lamanna, G.; Lazzeroni, C.; Lenti, M.; Litov, L.; Madigozhin, D.; Maier, A.; Mannelli, I.; Marchetto, F.; Marel, G.; Markytan, M.; Marouelli, P.; Martini, M.; Masetti, L.; Mazzucato, E.; Michetti, A.; Mikulec, I.; Molokanova, N.; Monnier, E.; Moosbrugger, U.; Morales, C. Morales; Munday, D. J.; Nappi, A.; Neuhofer, G.; Norton, A.; Patel, M.; Pepe, M.; Peters, A.; Petrucci, F.; Petrucci, M. C.; Peyaud, B.; Piccini, M.; Pierazzini, G.; Polenkevich, I.; Potrebenikov, Yu; Raggi, M.; Renk, B.; Rubin, P.; Ruggiero, G.; Savrié, M.; Scarpa, M.; Shieh, M.; Slater, M. W.; Sozzi, M.; Stoynev, S.; Swallow, E.; Szleper, M.; Valdata-Nappi, M.; Vallage, B.; Velasco, M.; Veltri, M.; Venditti, S.; Wache, M.; Wahl, H.; Walker, A.; Wanke, R.; Widhalm, L.; Winhart, A.; Winston, R.; Wood, M. D.; Wotton, S. A.; Zinchenko, A.; Ziolkowski, M.

In: Proceedings of Science, Vol. 22-29-July-2015, 573, 2015.

Research output: Contribution to journal › Conference article › peer-review

TY - JOUR

T1 - First observation of K± → π±π0e+e- decay at NA48

AU - Fantechi, R.

AU - Anzivino, G.

AU - Arcidiacono, R.

AU - Baldini, W.

AU - Balev, S.

AU - Batley, J. R.

AU - Behler, M.

AU - Bifani, S.

AU - Biino, C.

AU - Bizzeti, A.

AU - Bloch-Devaux, B.

AU - Bocquet, G.

AU - Cabibbo, N.

AU - Calvetti, M.

AU - Cartiglia, N.

AU - Ceccucci, A.

AU - Cenci, P.

AU - Cerri, C.

AU - Cheshkov, C.

AU - Chèze, J. B.

AU - Clemencic, M.

AU - Collazuol, G.

AU - Costantini, F.

AU - Ramusino, A. Cotta

AU - Coward, D.

AU - Cundy, D.

AU - Dabrowski, A.

AU - Dalpiaz, P.

AU - Damiani, C.

AU - De Beer, M.

AU - Derré, J.

AU - Dibon, H.

AU - Dilella, L.

AU - Doble, N.

AU - Eppard, K.

AU - Falaleev, V.

AU - Fantechi, R.

AU - Fidecaro, M.

AU - Fiorini, L.

AU - Fiorini, M.

AU - Martin, T. Fonseca

AU - Frabetti, P. L.

AU - Gatignon, L.

AU - Gersabeck, E.

AU - Gianoli, A.

AU - Giudici, S.

AU - Gonidec, A.

AU - Goudzovski, E.

AU - Lopez, S. Goy

AU - Holder, M.

AU - Hristov, P.

AU - Iacopini, E.

AU - Imbergamo, E.

AU - Jeitler, M.

AU - Kalmus, G.

AU - Kekelidze, V.

AU - Kleinknecht, K.

AU - Kozhuharov, V.

AU - Kubischta, W.

AU - Lamanna, G.

AU - Lazzeroni, C.

AU - Lenti, M.

AU - Litov, L.

AU - Madigozhin, D.

AU - Maier, A.

AU - Mannelli, I.

AU - Marchetto, F.

AU - Marel, G.

AU - Markytan, M.

AU - Marouelli, P.

AU - Martini, M.

AU - Masetti, L.

AU - Mazzucato, E.

AU - Michetti, A.

AU - Mikulec, I.

AU - Molokanova, N.

AU - Monnier, E.

AU - Moosbrugger, U.

AU - Morales, C. Morales

AU - Munday, D. J.

AU - Nappi, A.

AU - Neuhofer, G.

AU - Norton, A.

AU - Patel, M.

AU - Pepe, M.

AU - Peters, A.

AU - Petrucci, F.

AU - Petrucci, M. C.

AU - Peyaud, B.

AU - Piccini, M.

AU - Pierazzini, G.

AU - Polenkevich, I.

AU - Potrebenikov, Yu

AU - Raggi, M.

AU - Renk, B.

AU - Rubin, P.

AU - Ruggiero, G.

AU - Savrié, M.

AU - Scarpa, M.

AU - Shieh, M.

AU - Slater, M. W.

AU - Sozzi, M.

AU - Stoynev, S.

AU - Swallow, E.

AU - Szleper, M.

AU - Valdata-Nappi, M.

AU - Vallage, B.

AU - Velasco, M.

AU - Veltri, M.

AU - Venditti, S.

AU - Wache, M.

AU - Wahl, H.

AU - Walker, A.

AU - Wanke, R.

AU - Widhalm, L.

AU - Winhart, A.

AU - Winston, R.

AU - Wood, M. D.

AU - Wotton, S. A.

AU - Zinchenko, A.

AU - Ziolkowski, M.

N1 - Publisher Copyright: © Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0).

PY - 2015

Y1 - 2015

N2 - We report here the first observation by the NA48/2 experiment of the rare decay K± → π±π0e+e-. From a sample of about 2000 decay candidates collected in 2003, a preliminary value of the branching ratio in the full kinematic space has been obtained as (4.06 ± 0.17) · 10-6.

AB - We report here the first observation by the NA48/2 experiment of the rare decay K± → π±π0e+e-. From a sample of about 2000 decay candidates collected in 2003, a preliminary value of the branching ratio in the full kinematic space has been obtained as (4.06 ± 0.17) · 10-6.

UR - http://www.scopus.com/inward/record.url?scp=84988556857&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=84988556857&partnerID=8YFLogxK

M3 - Conference article

AN - SCOPUS:84988556857

VL - 22-29-July-2015

JO - Proceedings of Science

JF - Proceedings of Science

SN - 1824-8039

M1 - 573

T2 - 23rd European Physical Society Conference on High Energy Physics, EPS-HEP 2015

Y2 - 22 July 2015 through 29 July 2015

ER -

First observation of K^± → π^±π⁰e⁺e^- decay at NA48

Abstract

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