A new measurement of the branching ratio of K(S) → γ γ

A. Lai; D. Marras; A. Bevan; R. S. Dosanjh; T. J. Gershon; B. Hay; G. E. Kalmus; C. Lazzeroni; D. J. Munday; E. Olaiya; M. A. Parker; T. O. White; S. A. Wotton; G. Barr; G. Bocquet; A. Ceccucci; T. Cuhadar-Dönszelmann; D. Cundy; G. D'Agostini; N. Doble; V. Falaleev; L. Gatignon; A. Gonidec; B. Gorini; G. Govi; P. Grafström; W. Kubischta; A. Lacourt; M. Lenti; I. Mikulec; A. Norton; S. Palestini; B. Panzer-Steindel; G. Tatishvili; H. Taureg; M. Velasco; H. Wahl; C. Cheshkov; A. Gaponenko; P. Hristov; V. Kekelidze; D. Madigojine; N. Molokanova; Y. Potrebenikov; A. Tkatchev; A. Zinchenko; I. Knowles; V. Martin; R. Sacco; A. Walker; M. Contalbrigo; P. Dalpiaz; J. Duclos; P. L. Frabetti; A. Gianoli; M. Martini; F. Petrucci; M. Savrié; A. Bizzeti; M. Calvetti; G. Collazuol; G. Graziani; E. Iacopini; F. Martelli; M. Veltri; H. G. Becker; M. Eppard; H. Fox; K. Holtz; A. Kalter; K. Kleinknecht; U. Koch; L. Köpke; P. Lopes da Silva; P. Marouelli; I. Pellmann; A. Peters; B. Renk; S. A. Schmidt; V. Schönharting; Y. Schué; R. Wanke; A. Winhart; M. Wittgen; J. C. Chollet; L. Fayard; L. Iconomidou-Fayard; J. Ocariz; G. Unal; I. Wingerter-Seez; G. Anzivino; P. Cenci; E. Imbergamo; P. Lubrano; A. Mestvirishvili; A. Nappi; M. Pepe; M. Piccini; L. Bertanza; R. Carosi; R. Casali; C. Cerri; M. Cirilli; F. Costantini; R. Fantechi; S. Giudici; I. Mannelli; G. Pierazzini; M. Sozzi; J. B. Cheze; J. Cogan; M. de Beer; P. Debu; A. Formica; R. Granier de Cassagnac; E. Mazzucato; B. Peyaud; R. Turlay; B. Vallage; M. Holder; A. Maier; M. Ziolkowski; R. Arcidiacono; C. Biino; N. Cartiglia; R. Guida; F. Marchetto; E. Menichetti; N. Pastrone; J. Nassalski; E. Rondio; M. Szleper; W. Wislicki; S. Wronka; H. Dibon; G. Fischer; M. Jeitler; M. Markytan; G. Neuhofer; M. Pernicka; A. Taurok; L. Widhalm

doi:10.1016/S0370-2693(00)01143-6

A new measurement of the branching ratio of K(S) → γ γ

A. Lai^*, D. Marras, A. Bevan, R. S. Dosanjh, T. J. Gershon, B. Hay, G. E. Kalmus, C. Lazzeroni, D. J. Munday, E. Olaiya, M. A. Parker, T. O. White, S. A. Wotton, G. Barr, G. Bocquet, A. Ceccucci, T. Cuhadar-Dönszelmann, D. Cundy, G. D'Agostini, N. DobleV. Falaleev, L. Gatignon, A. Gonidec, B. Gorini, G. Govi, P. Grafström, W. Kubischta, A. Lacourt, M. Lenti, I. Mikulec, A. Norton, S. Palestini, B. Panzer-Steindel, G. Tatishvili, H. Taureg, M. Velasco, H. Wahl, C. Cheshkov, A. Gaponenko, P. Hristov, V. Kekelidze, D. Madigojine, N. Molokanova, Y. Potrebenikov, A. Tkatchev, A. Zinchenko, I. Knowles, V. Martin, R. Sacco, A. Walker, M. Contalbrigo, P. Dalpiaz, J. Duclos, P. L. Frabetti, A. Gianoli, M. Martini, F. Petrucci, M. Savrié, A. Bizzeti, M. Calvetti, G. Collazuol, G. Graziani, E. Iacopini, F. Martelli, M. Veltri, H. G. Becker, M. Eppard, H. Fox, K. Holtz, A. Kalter, K. Kleinknecht, U. Koch, L. Köpke, P. Lopes da Silva, P. Marouelli, I. Pellmann, A. Peters, B. Renk, S. A. Schmidt, V. Schönharting, Y. Schué, R. Wanke, A. Winhart, M. Wittgen, J. C. Chollet, L. Fayard, L. Iconomidou-Fayard, J. Ocariz, G. Unal, I. Wingerter-Seez, G. Anzivino, P. Cenci, E. Imbergamo, P. Lubrano, A. Mestvirishvili, A. Nappi, M. Pepe, M. Piccini, L. Bertanza, R. Carosi, R. Casali, C. Cerri, M. Cirilli, F. Costantini, R. Fantechi, S. Giudici, I. Mannelli, G. Pierazzini, M. Sozzi, J. B. Cheze, J. Cogan, M. de Beer, P. Debu, A. Formica, R. Granier de Cassagnac, E. Mazzucato, B. Peyaud, R. Turlay, B. Vallage, M. Holder, A. Maier, M. Ziolkowski, R. Arcidiacono, C. Biino, N. Cartiglia, R. Guida, F. Marchetto, E. Menichetti, N. Pastrone, J. Nassalski, E. Rondio, M. Szleper, W. Wislicki, S. Wronka, H. Dibon, G. Fischer, M. Jeitler, M. Markytan, G. Neuhofer, M. Pernicka, A. Taurok, L. Widhalm

^*Corresponding author for this work

Physics and Astronomy

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Abstract

The decay rate of K(S) → γγ has been measured with the NA48 detector at the CERN SPS. A total of 149 K(S) → γγ events have been observed. The branching ratio is determined to be (2.58 ± 0.36(stat) ± 0.22(sys)) x 10^-6. (C) 2000 Elsevier Science B.V.

Original language	English (US)
Pages (from-to)	29-35
Number of pages	7
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	493
Issue number	1-2
DOIs	https://doi.org/10.1016/S0370-2693(00)01143-6
State	Published - Nov 9 2000

ASJC Scopus subject areas

Nuclear and High Energy Physics

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10.1016/S0370-2693(00)01143-6

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Lai, A., Marras, D., Bevan, A., Dosanjh, R. S., Gershon, T. J., Hay, B., Kalmus, G. E., Lazzeroni, C., Munday, D. J., Olaiya, E., Parker, M. A., White, T. O., Wotton, S. A., Barr, G., Bocquet, G., Ceccucci, A., Cuhadar-Dönszelmann, T., Cundy, D., D'Agostini, G., ... Widhalm, L. (2000). A new measurement of the branching ratio of K(S) → γ γ. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 493(1-2), 29-35. https://doi.org/10.1016/S0370-2693(00)01143-6

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title = "A new measurement of the branching ratio of K(S) → γ γ",

abstract = "The decay rate of K(S) → γγ has been measured with the NA48 detector at the CERN SPS. A total of 149 K(S) → γγ events have been observed. The branching ratio is determined to be (2.58 ± 0.36(stat) ± 0.22(sys)) x 10-6. (C) 2000 Elsevier Science B.V.",

author = "A. Lai and D. Marras and A. Bevan and Dosanjh, {R. S.} and Gershon, {T. J.} and B. Hay and Kalmus, {G. E.} and C. Lazzeroni and Munday, {D. J.} and E. Olaiya and Parker, {M. A.} and White, {T. O.} and Wotton, {S. A.} and G. Barr and G. Bocquet and A. Ceccucci and T. Cuhadar-D{\"o}nszelmann and D. Cundy and G. D'Agostini and N. Doble and V. Falaleev and L. Gatignon and A. Gonidec and B. Gorini and G. Govi and P. Grafstr{\"o}m and W. Kubischta and A. Lacourt and M. Lenti and I. Mikulec and A. Norton and S. Palestini and B. Panzer-Steindel and G. Tatishvili and H. Taureg and M. Velasco and H. Wahl and C. Cheshkov and A. Gaponenko and P. Hristov and V. Kekelidze and D. Madigojine and N. Molokanova and Y. Potrebenikov and A. Tkatchev and A. Zinchenko and I. Knowles and V. Martin and R. Sacco and A. Walker and M. Contalbrigo and P. Dalpiaz and J. Duclos and Frabetti, {P. L.} and A. Gianoli and M. Martini and F. Petrucci and M. Savri{\'e} and A. Bizzeti and M. Calvetti and G. Collazuol and G. Graziani and E. Iacopini and F. Martelli and M. Veltri and Becker, {H. G.} and M. Eppard and H. Fox and K. Holtz and A. Kalter and K. Kleinknecht and U. Koch and L. K{\"o}pke and {Lopes da Silva}, P. and P. Marouelli and I. Pellmann and A. Peters and B. Renk and Schmidt, {S. A.} and V. Sch{\"o}nharting and Y. Schu{\'e} and R. Wanke and A. Winhart and M. Wittgen and Chollet, {J. C.} and L. Fayard and L. Iconomidou-Fayard and J. Ocariz and G. Unal and I. Wingerter-Seez and G. Anzivino and P. Cenci and E. Imbergamo and P. Lubrano and A. Mestvirishvili and A. Nappi and M. Pepe and M. Piccini and L. Bertanza and R. Carosi and R. Casali and C. Cerri and M. Cirilli and F. Costantini and R. Fantechi and S. Giudici and I. Mannelli and G. Pierazzini and M. Sozzi and Cheze, {J. B.} and J. Cogan and {de Beer}, M. and P. Debu and A. Formica and {Granier de Cassagnac}, R. and E. Mazzucato and B. Peyaud and R. Turlay and B. Vallage and M. Holder and A. Maier and M. Ziolkowski and R. Arcidiacono and C. Biino and N. Cartiglia and R. Guida and F. Marchetto and E. Menichetti and N. Pastrone and J. Nassalski and E. Rondio and M. Szleper and W. Wislicki and S. Wronka and H. Dibon and G. Fischer and M. Jeitler and M. Markytan and G. Neuhofer and M. Pernicka and A. Taurok and L. Widhalm",

year = "2000",

month = nov,

day = "9",

doi = "10.1016/S0370-2693(00)01143-6",

language = "English (US)",

volume = "493",

pages = "29--35",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

publisher = "Elsevier",

number = "1-2",

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Lai, A, Marras, D, Bevan, A, Dosanjh, RS, Gershon, TJ, Hay, B, Kalmus, GE, Lazzeroni, C, Munday, DJ, Olaiya, E, Parker, MA, White, TO, Wotton, SA, Barr, G, Bocquet, G, Ceccucci, A, Cuhadar-Dönszelmann, T, Cundy, D, D'Agostini, G, Doble, N, Falaleev, V, Gatignon, L, Gonidec, A, Gorini, B, Govi, G, Grafström, P, Kubischta, W, Lacourt, A, Lenti, M, Mikulec, I, Norton, A, Palestini, S, Panzer-Steindel, B, Tatishvili, G, Taureg, H, Velasco, M, Wahl, H, Cheshkov, C, Gaponenko, A, Hristov, P, Kekelidze, V, Madigojine, D, Molokanova, N, Potrebenikov, Y, Tkatchev, A, Zinchenko, A, Knowles, I, Martin, V, Sacco, R, Walker, A, Contalbrigo, M, Dalpiaz, P, Duclos, J, Frabetti, PL, Gianoli, A, Martini, M, Petrucci, F, Savrié, M, Bizzeti, A, Calvetti, M, Collazuol, G, Graziani, G, Iacopini, E, Martelli, F, Veltri, M, Becker, HG, Eppard, M, Fox, H, Holtz, K, Kalter, A, Kleinknecht, K, Koch, U, Köpke, L, Lopes da Silva, P, Marouelli, P, Pellmann, I, Peters, A, Renk, B, Schmidt, SA, Schönharting, V, Schué, Y, Wanke, R, Winhart, A, Wittgen, M, Chollet, JC, 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, 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, Formica, A, Granier de Cassagnac, R, Mazzucato, E, Peyaud, B, Turlay, R, Vallage, B, 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 2000, 'A new measurement of the branching ratio of K(S) → γ γ', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 493, no. 1-2, pp. 29-35. https://doi.org/10.1016/S0370-2693(00)01143-6

TY - JOUR

T1 - A new measurement of the branching ratio of K(S) → γ γ

AU - Lai, A.

AU - Marras, D.

AU - Bevan, A.

AU - Dosanjh, R. S.

AU - Gershon, T. J.

AU - Hay, B.

AU - Kalmus, G. E.

AU - Lazzeroni, C.

AU - Munday, D. J.

AU - Olaiya, E.

AU - Parker, M. A.

AU - White, T. O.

AU - Wotton, S. A.

AU - Barr, G.

AU - Bocquet, G.

AU - Ceccucci, A.

AU - Cuhadar-Dönszelmann, T.

AU - Cundy, D.

AU - D'Agostini, G.

AU - Doble, N.

AU - Falaleev, V.

AU - Gatignon, L.

AU - Gonidec, A.

AU - Gorini, B.

AU - Govi, G.

AU - Grafström, P.

AU - Kubischta, W.

AU - Lacourt, A.

AU - Lenti, M.

AU - Mikulec, I.

AU - Norton, A.

AU - Palestini, S.

AU - Panzer-Steindel, B.

AU - Tatishvili, G.

AU - Taureg, H.

AU - Velasco, M.

AU - Wahl, H.

AU - Cheshkov, C.

AU - Gaponenko, A.

AU - Hristov, P.

AU - Kekelidze, V.

AU - Madigojine, D.

AU - Molokanova, N.

AU - Potrebenikov, Y.

AU - Tkatchev, A.

AU - Zinchenko, A.

AU - Knowles, I.

AU - Martin, V.

AU - Sacco, R.

AU - Walker, A.

AU - Contalbrigo, M.

AU - Dalpiaz, P.

AU - Duclos, J.

AU - Frabetti, P. L.

AU - Gianoli, A.

AU - Martini, M.

AU - Petrucci, F.

AU - Savrié, M.

AU - Bizzeti, A.

AU - Calvetti, M.

AU - Collazuol, G.

AU - Graziani, G.

AU - Iacopini, E.

AU - Martelli, F.

AU - Veltri, M.

AU - Becker, H. G.

AU - Eppard, M.

AU - Fox, H.

AU - Holtz, K.

AU - Kalter, A.

AU - Kleinknecht, K.

AU - Koch, U.

AU - Köpke, L.

AU - Lopes da Silva, P.

AU - Marouelli, P.

AU - Pellmann, I.

AU - Peters, A.

AU - Renk, B.

AU - Schmidt, S. A.

AU - Schönharting, V.

AU - Schué, Y.

AU - Wanke, R.

AU - Winhart, A.

AU - Wittgen, M.

AU - Chollet, J. C.

AU - Fayard, L.

AU - Iconomidou-Fayard, L.

AU - Ocariz, J.

AU - Unal, G.

AU - Wingerter-Seez, I.

AU - Anzivino, G.

AU - Cenci, P.

AU - Imbergamo, E.

AU - Lubrano, P.

AU - Mestvirishvili, A.

AU - Nappi, A.

AU - Pepe, M.

AU - Piccini, M.

AU - Bertanza, L.

AU - Carosi, R.

AU - Casali, R.

AU - Cerri, C.

AU - Cirilli, M.

AU - Costantini, F.

AU - Fantechi, R.

AU - Giudici, S.

AU - Mannelli, I.

AU - Pierazzini, G.

AU - Sozzi, M.

AU - Cheze, J. B.

AU - Cogan, J.

AU - de Beer, M.

AU - Debu, P.

AU - Formica, A.

AU - Granier de Cassagnac, R.

AU - Mazzucato, E.

AU - Peyaud, B.

AU - Turlay, R.

AU - Vallage, B.

AU - Holder, M.

AU - Maier, A.

AU - Ziolkowski, M.

AU - Arcidiacono, R.

AU - Biino, C.

AU - Cartiglia, N.

AU - Guida, R.

AU - Marchetto, F.

AU - Menichetti, E.

AU - Pastrone, N.

AU - Nassalski, J.

AU - Rondio, E.

AU - Szleper, M.

AU - Wislicki, W.

AU - Wronka, S.

AU - Dibon, H.

AU - Fischer, G.

AU - Jeitler, M.

AU - Markytan, M.

AU - Neuhofer, G.

AU - Pernicka, M.

AU - Taurok, A.

AU - Widhalm, L.

PY - 2000/11/9

Y1 - 2000/11/9

N2 - The decay rate of K(S) → γγ has been measured with the NA48 detector at the CERN SPS. A total of 149 K(S) → γγ events have been observed. The branching ratio is determined to be (2.58 ± 0.36(stat) ± 0.22(sys)) x 10-6. (C) 2000 Elsevier Science B.V.

AB - The decay rate of K(S) → γγ has been measured with the NA48 detector at the CERN SPS. A total of 149 K(S) → γγ events have been observed. The branching ratio is determined to be (2.58 ± 0.36(stat) ± 0.22(sys)) x 10-6. (C) 2000 Elsevier Science B.V.

UR - http://www.scopus.com/inward/record.url?scp=0034626917&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0034626917&partnerID=8YFLogxK

U2 - 10.1016/S0370-2693(00)01143-6

DO - 10.1016/S0370-2693(00)01143-6

M3 - Article

AN - SCOPUS:0034626917

SN - 0370-2693

VL - 493

SP - 29

EP - 35

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 1-2

ER -

A new measurement of the branching ratio of K(S) → γ γ

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