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of 348
pro vyhledávání: '"J. Derre"'
Autor:
The NA48/2 collaboration, J. R. Batley, G. Kalmus, C. Lazzeroni, D. J. Munday, M. W. Slater, S. A. Wotton, R. Arcidiacono, G. Bocquet, N. Cabibbo, A. Ceccucci, D. Cundy, V. Falaleev, M. Fidecaro, L. Gatignon, A. Gonidec, W. Kubischta, A. Maier, A. Norton, M. Patel, A. Peters, E. Monnier, E. Swallow, R. Winston, P. Rubin, A. Walker, P. Dalpiaz, C. Damiani, M. Fiorini, M. Martini, F. Petrucci, M. Savrié, M. Scarpa, H. Wahl, W. Baldini, A. Cotta Ramusino, A. Gianoli, M. Calvetti, E. Celeghini, E. Iacopini, M. Lenti, G. Ruggiero, A. Bizzeti, M. Veltri, M. Behler, K. Eppard, M. Hita-Hochgesand, K. Kleinknecht, P. Marouelli, L. Masetti, U. Moosbrugger, C. Morales Morales, B. Renk, M. Wache, R. Wanke, A. Winhart, D. Coward, A. Dabrowski, T. Fonseca Martin, M. Shieh, M. Szleper, M. Velasco, M. D. Wood, G. Anzivino, E. Imbergamo, A. Nappi, M. Piccini, M. Raggi, M. Valdata-Nappi, P. Cenci, M. Pepe, M. C. Petrucci, F. Costantini, N. Doble, L. Fiorini, S. Giudici, G. Pierazzini, M. Sozzi, S. Venditti, G. Collazuol, L. Di Lella, G. Lamanna, I. Mannelli, A. Michetti, C. Cerri, R. Fantechi, B. Bloch-Devaux, C. Cheshkov, J. B. Chèze, M. De Beer, J. Derré, G. Marel, E. Mazzucato, B. Peyaud, B. Vallage, M. Holder, M. Ziolkowski, S. Bifani, M. Clemencic, S. Goy Lopez, C. Biino, N. Cartiglia, F. Marchetto, H. Dibon, M. Jeitler, M. Markytan, I. Mikulec, G. Neuhofer, L. Widhalm, S. Balev, P. L. Frabetti, E. Gersabeck, E. Goudzovski, P. Hristov, V. Kekelidze, A. Korotkova, V. Kozhuharov, L. Litov, D. Madigozhin, N. Molokanova, I. Polenkevich, Yu. Potrebenikov, S. Stoynev, A. Zinchenko
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 3, Pp 1-18 (2024)
Abstract The NA48/2 experiment at CERN reports the first observation of the K ± → π 0 π 0 μ ± ν decay based on a sample of 2437 candidates with 15% background contamination collected in 2003–2004. The decay branching ratio in the kinematic
Externí odkaz:
https://doaj.org/article/c444042736794b469d4efa4cddbb6658
Akademický článek
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Autor:
E. M. Gersabeck, M. C. Petrucci, C. Cerri, N. Doble, Stoyan Stoynev, W. Kubischta, C. Damiani, G. Marel, D. J. Munday, Rainer Wanke, B. Bloch-Devaux, P. Rubin, M. Ziolkowski, Anne Dabrowski, M. Pepe, A. Winhart, M. Holder, E. C. Swallow, E. Imbergamo, G. Bocquet, Yu. Potrebenikov, A. Michetti, Peter Zahariev Hristov, Konrad Kleinknecht, Emmanuel Monnier, M. Markytan, M. Lenti, B. Renk, C. Lazzeroni, P. Marouelli, F. Marchetto, C. Morales Morales, L. Widhalm, D. Coward, Vladimir Kekelidze, V. Falaleev, M. Valdata-Nappi, G. Ruggiero, A. Peters, Evgueni Goudzovski, B. Vallage, Mayda Velasco, W. Baldini, A. Gonidec, E. Iacopini, V. Kozhuharov, G. Collazuol, N. A. Molokanova, Andreas Alexander Maier, K. Eppard, U. Moosbrugger, S. Venditti, Cvetan Valeriev Cheshkov, S. Shkarovskiy, T. Fonseca Martin, J.B. Cheze, G. Lamanna, H. D. Wahl, Luca Fiorini, Nicolo Cartiglia, S. Balev, M. Martini, M. Fidecaro, R. Fantechi, A. Gianoli, M. Scarpa, I. Mannelli, Ivan Mikulec, Milene Calvetti, B. Peyaud, P. F. Dalpiaz, Fabrizio Petrucci, M. Veltri, S. Goy Lopez, G. E. Kalmus, Marco Clemencic, H. Dibon, Leander Litov, A. Norton, Roland Winston, Simone Bifani, M. Shieh, P.L. Frabetti, M. Wache, L. Masetti, Mauro Raggi, I. Polenkevich, D. T. Madigozhin, M. D. Wood, Alan W. Walker, Mark Slater, E. Mazzucato, F. Costantini, Milena Misheva, Jacqueline Batley, A. Ceccucci, Andrea Bizzeti, Michal Szleper, Nicola Cabibbo, P. Cenci, M. Savrie, J. Derre, Roberta Arcidiacono, G. Neuhofer, M. Behler, M. Patel, D.C. Cundy, A.I. Zinchenko, A. Nappi, M. Raggi, Manfred Jeitler, G. Anzivino, G.M. Pierazzini, L. Gatignon, M. Sozzi, S. A. Wotton, L. DiLella, Cristina Biino, S. Giudici, M. Fiorini, Mauro Piccini
The NA48/2 experiment at CERN reports the first observation of the K->pi0e+e-decay from an exposure of 1.7x10^11 charged kaon decays recorded in 2003-2004. A sample of 4919candidates with 4.9% background contamination allows the determination of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::826f58b630217a66f265c42adafc8553
http://cds.cern.ch/record/2790750
http://cds.cern.ch/record/2790750
Autor:
J. Derre, P. Magnier, D. Jourde, M. Gros, E. Bougamont, A. Dastgheibi, G Gerbier, G. Tsiledakis, Javier Galan, Ioannis Giomataris, T. Papaevangelou, I. Savvidis, X-F. Navick, I. Katsioulas
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2017, 847, pp.10-14. ⟨10.1016/j.nima.2016.11.007⟩
Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2017, 847, pp.10-14. ⟨10.1016/j.nima.2016.11.007⟩
Nucl.Instrum.Meth.A, 2017, 847, pp.10-14. 〈10.1016/j.nima.2016.11.007〉
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2017, 847, pp.10-14. ⟨10.1016/j.nima.2016.11.007⟩
Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2017, 847, pp.10-14. ⟨10.1016/j.nima.2016.11.007⟩
Nucl.Instrum.Meth.A, 2017, 847, pp.10-14. 〈10.1016/j.nima.2016.11.007〉
A novel large volume spherical proportional counter, recently developed, is used for neutron measurements. The pure N2 gas is studied for thermal and fast neutron detection, providing a new way for neutron spectroscopy. The neutrons are detected via
Autor:
V. Kozhuharov, P. Cenci, M. Valdata-Nappi, S. Venditti, M. Shieh, Jacqueline Batley, C. Cerri, G. Collazuol, Manfred Jeitler, J. Derre, N. Doble, U. Moosbrugger, S. Giudici, Roberta Arcidiacono, M. De Beer, Maulik R. Patel, M. Wache, M. Behler, Cristina Lazzeroni, Giuseppe Ruggiero, Rainer Wanke, Augusto Ceccucci, G. Bocquet, Yu. Potrebenikov, Nicola Cabibbo, B. Vallage, M. Slater, C. Cheshkov, A. A. Maier, G. Kalmus, D. T. Madigozhin, S. Goy Lopez, M. Savrie, B. Bloch-Devaux, A. Peters, Lau Gatignon, V. Falaleev, P. L. Frabetti, P. Rubin, E. Imbergamo, E. Mazzucato, A. Norton, Enrico Celeghini, G.M. Pierazzini, Cristina Biino, Ivan Mikulec, F. Costantini, B. Renk, D. Coward, M. Scarpa, Andrea Bizzeti, A. Winhart, M. Szleper, C. Morales Morales, P. F. Dalpiaz, Nicolo Cartiglia, E. C. Swallow, M. D. Wood, M. Veltri, M. Holder, H. Wahl, M. C. Petrucci, Evgueni Goudzovski, E. Iacopini, A. Michetti, Mayda Velasco, I. Polenkevich, M. Ziolkowski, Massimiliano Fiorini, M. Sozzi, M. Fidecaro, A. Nappi, Peter Zahariev Hristov, P. Marouelli, A. I. Zinchenko, C. Damiani, Evelina Gersabeck, Simone Bifani, S. A. Wotton, B. Peyaud, R. Fantechi, Vladimir Kekelidze, L. DiLella, K. Kleinknecht, Anne Dabrowski, A. Gianoli, Leander Litov, W. Baldini, G. Marel, S. Shkarovskiy, M. Markytan, M. Lenti, G. Lamanna, I. Mannelli, Marco Clemencic, Milene Calvetti, R. Winston, M. Pepe, Stoyan Stoynev, A. Gonidec, Giuseppina Anzivino, W. Kubischta, Alan W. Walker, L. Masetti, M. Hita-Hochgesand, E. Monnier, H. Dibon, T. Fonseca Martin, D. J. Munday, Mauro Piccini, S. Balev, N. A. Molokanova, M. Martini, K. Eppard, Mauro Raggi, F. Marchetto, L. Widhalm, A. Cotta Ramusino, G. Neuhofer, D.C. Cundy, F. Petrucci, J.B. Cheze, Luca Fiorini
Publikováno v:
The NA48/2 collaboration 2018, ' Measurement of the form factors of charged kaon semileptonic decays ', Journal of High Energy Physics, vol. 2018, no. 10, 150 . https://doi.org/10.1007/JHEP10(2018)150
Journal of High Energy Physics
Journal of High Energy Physics, Springer, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
JHEP
JHEP, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
Journal of High Energy Physics, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
Journal of High Energy Physics, Vol 2018, Iss 10, Pp 1-23 (2018)
INSPIRE-HEP
Journal of High Energy Physics
Journal of High Energy Physics, Springer, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
JHEP
JHEP, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
Journal of High Energy Physics, 2018, 10, pp.150. ⟨10.1007/JHEP10(2018)150⟩
Journal of High Energy Physics, Vol 2018, Iss 10, Pp 1-23 (2018)
INSPIRE-HEP
A measurement of the form factors of charged kaon semileptonic decays is presented, based on $4.4 \times 10^6$ $K^\pm \to \pi^0 e^\pm \nu_e$ ($K^\pm_{e3}$) and $2.3 \times 10^6$ $K^\pm \to \pi^0 \mu^\pm \nu_{\mu}$ ($K^\pm_{\mu3}$) decays collected in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::389dd1093418d8ec607513401f7bb5db
http://hdl.handle.net/11392/2396914
http://hdl.handle.net/11392/2396914
Autor:
Andreas Alexander Maier, M. Holder, G. Lamanna, G. Bocquet, Yu. Potrebenikov, Emmanuel Monnier, Augusto Ceccucci, Jacqueline Batley, M. Veltri, Cvetan Valeriev Cheshkov, A. I. Zinchenko, M. Vallage, C. Cerri, S. Venditti, G. Collazuol, P. F. Dalpiaz, A. Gianoli, G. Pierazzini, C. Morales Morales, I. Polenkevich, M. D. Wood, Milene Calvetti, Michal Szleper, Nicolo Cartiglia, Nicola Cabibbo, F. Petrucci, Enrico Celeghini, A. Cotta Ramusino, I. Mannelli, H. Dibon, F. Marchetto, M. Savrie, B. Bloch-Devaux, M. Wache, D. T. Madigozhin, M. Sozzi, Cristina Biino, Ivan Mikulec, L. Widhalm, S. A. Wotton, L. DiLella, M. Ziolkowski, Evgueni Goudzovski, S. Balev, M. Martini, Cristina Lazzeroni, M. C. Petrucci, Mark Slater, M. Patel, Mauro Raggi, E. Mazzucato, E. M. Gersabeck, Massimiliano Fiorini, N. Doble, R. Winston, Giuseppe Ruggiero, E. Imbergamo, L. Masetti, V. Kozhuharov, Peter Zahariev Hristov, M. Misheva, M. Valdata-Nappi, Mauro Piccini, Leander Litov, Simone Bifani, K. Kleinknecht, M. Scarpa, A. Peters, Manfred Jeitler, R. Fantechi, Vladimir Kekelidze, F. Costantini, U. Moosbrugger, P. Rubin, Stoyan Stoynev, B. Renk, D. Coward, H. Wahl, W. Kubischta, P.L. Frabetti, D. J. Munday, G. Anzivino, Mayda Velasco, M. De Beer, Anne Dabrowski, S. Shkarovskiy, T. Fonseca Martin, Andrea Bizzeti, G. Marel, E. Iacopini, G. Neuhofer, Rainer Wanke, Marco Clemencic, M. Fidecaro, C. Damiani, M. Pepe, B. Peyaud, M. Markytan, A. Winhart, M. Lenti, M. Behler, A. Gonidec, Alan W. Walker, E. C. Swallow, N. A. Molokanova, K. Eppard, A. Michetti, V. Falaleev, G.E. Kalmus, A. Nappi, S. Goy Lopez, A. Norton, P. Marouelli, W. Baldini, D. Cundy, J.B. Cheze, Luca Fiorini, P. Cenci, M. Shieh, Lau Gatignon, M. Hita-Hochgesand, J. Derre, Roberta Arcidiacono, R. Marchevski, Giuseppina Anzivino, S. Giudici
The NA48/2 experiment collected data in 2003 and 2004 with the main purpose to study direct CP violation in charged kaons decaying in three pions. Thanks to the huge statistics collected, other studies are also possible. In this paper two recent resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::151f7ece0963d8415fba1eb0505e8951
https://hdl.handle.net/11380/1209804
https://hdl.handle.net/11380/1209804
Autor:
Fabrizio Petrucci, B. Vallage, Lau Gatignon, Cristina Biino, G. Neuhofer, A. Winhart, M. Sozzi, L. DiLella, Massimiliano Fiorini, Leander Litov, S. Giudici, T. Fonseca Martin, E. Monnier, P. Cenci, D.C. Cundy, Nicola Cabibbo, C. Cheshkov, V. Kozhuharov, R. Fantechi, M. Veltri, A. I. Zinchenko, D.J. Munday, Milene Calvetti, W. Kubischta, M. Savrie, Marco Clemencic, Nicolo Cartiglia, M. Pepe, I. Polenkevich, B. Bloch-Devaux, N. Doble, M. D. Wood, Enrico Celeghini, Mauro Piccini, A. Ceccucci, I. Mannelli, A. Gianoli, P. Hristov, Evelina Gersabeck, G.E. Kalmus, M. Szleper, A. Peters, Andrea Bizzeti, M. De Beer, H. Dibon, Wander Baldini, Cristina Lazzeroni, F. Marchetto, A. Cotta Ramusino, A. Dabrowski, Ivan Mikulec, L. Widhalm, S. Goy Lopez, J.B. Cheze, J. Derre, M. C. Petrucci, Mauro Raggi, A. Norton, Roland Winston, C. Morales Morales, M. Behler, Roberta Arcidiacono, A. A. Maier, F. Costantini, G. Ruggiero, E. Imbergamo, Luca Fiorini, M. Ziolkowski, S. Stoynev, L. Masetti, Mayda Velasco, A. Gonidec, P. Rubin, C. Cerri, M. Wache, Vladimir Kekelidze, P. Marouelli, D. T. Madigozhin, U. Moosbrugger, G. Collazuol, M. Markytan, M. Lenti, E. Iacopini, H. D. Wahl, M. Fidecaro, G.M. Pierazzini, E. Mazzucato, B. Peyaud, P. F. Dalpiaz, M.W. Slater, G. Lamanna, M. Shieh, B. Renk, C. Damiani, J. R. Batley, M. Scarpa, G. Bocquet, Yu. Potrebenikov, Evgueni Goudzovski, S. Balev, M. Martini, Alan W. Walker, V. Falaleev, A. Nappi, Manfred Jeitler, G. Anzivino, N. A. Molokanova, K. Eppard, P. L. Frabetti, Konrad Kleinknecht, A. Michetti, M. Valdata-Nappi, M. Holder, S. Venditti, S. A. Wotton, Maulik R. Patel, Simone Bifani, Rainer Wanke, E. C. Swallow, D. Coward, G. Marel
Publikováno v:
Physics Letters B. 730:141-148
The NA48/2 experiment at CERN collected two data samples with minimum bias trigger conditions in 2003 and 2004. A measurement of the rate and dynamic properties of the rare decay K ± → π ± γ γ from these data sets based on 149 decay candidates
Autor:
N. A. Molokanova, K. Eppard, M. Wache, C. Cerri, A. Nappi, D. T. Madigozhin, E. M. Gersabeck, S. Venditti, E. Mazzucato, V. Kozhuharov, B. Bloch-Devaux, Peter Zahariev Hristov, N. Doble, M. De Beer, P. Cenci, Anne Dabrowski, M. Pepe, C. Morales Morales, Marco Clemencic, Vladimir Kekelidze, M. Sozzi, S. A. Wotton, M. Shieh, M. Holder, Andreas Alexander Maier, Simone Bifani, E. Iacopini, A. Michetti, C. Damiani, A. Gonidec, B. Vallage, L. DiLella, M. Behler, M. Scarpa, G. Bocquet, Mark Slater, Fabrizio Petrucci, H. D. Wahl, G. Collazuol, Giuseppe Ruggiero, Mayda Velasco, J. Derre, Leander Litov, Konrad Kleinknecht, M. Fidecaro, M. Patel, Jacqueline Batley, G.M. Pierazzini, P.L. Frabetti, B. Peyaud, A. Peters, F. Costantini, Cvetan Valeriev Cheshkov, Roberta Arcidiacono, Emmanuel Monnier, D. Coward, Rainer Wanke, P. Rubin, R. Fantechi, M. Valdata-Nappi, I. Mannelli, Alan W. Walker, P. F. Dalpiaz, G. E. Kalmus, F. Marchetto, Manfred Jeitler, Milene Calvetti, Michal Szleper, R. Marchevski, Nicola Cabibbo, I. Polenkevich, L. Widhalm, M. Ziolkowski, A. Gianoli, M. Savrie, M. D. Wood, Cristina Biino, A. Winhart, U. Moosbrugger, P. Marouelli, Ivan Mikulec, E. Imbergamo, H. Dibon, E. C. Swallow, G. Anzivino, Stoyan Stoynev, W. Kubischta, L. Masetti, L. Gatignon, A.I. Zinchenko, D. J. Munday, B. Renk, S. Giudici, Mauro Raggi, Yu Potrebenikov, G. Marel, S. Balev, M. Martini, G. Neuhofer, A. Ceccucci, A. Cotta Ramusino, Andrea Bizzeti, W. Baldini, D.C. Cundy, V. Falaleev, M. Veltri, J.B. Cheze, G. Lamanna, S. Goy Lopez, Luca Fiorini, A. Norton, Roland Winston, Nicolo Cartiglia, Evgueni Goudzovski, T. Fonseca Martin, Mauro Piccini, C. Lazzeroni, K. Massri, M. Markytan, M. Lenti, M. Fiorini, M. C. Petrucci
The NA48/2 experiment at CERN collected a large sample of charged kaon decays into final states with multiple charged particles in 2003-2004. An upper limit of $8.6 \times 10^{-11}$ at 90~$\%$~CL is set on the branching ratio of the lepton number vio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2251d2f3dcdbf2055652060005360b45
http://cds.cern.ch/record/2286892
http://cds.cern.ch/record/2286892
Autor:
Cvetan Valeriev Cheshkov, Stoyan Stoynev, W. Kubischta, A. Gianoli, Simone Bifani, M. Scarpa, M. Markytan, M. Lenti, D. J. Munday, G. Ruggiero, P. Rubin, S. Venditti, A.I. Zinchenko, V. Falaleev, Ivan Mikulec, M. Wache, E. Iacopini, S. Balev, M. Martini, D. T. Madigozhin, M. Sozzi, E. Monnier, A. Gonidec, S. A. Wotton, L. DiLella, B. Renk, Konrad Kleinknecht, E. Mazzucato, Mauro Piccini, Massimiliano Fiorini, E. Gersabeck, M. C. Petrucci, D. Coward, M. Valdata-Nappi, R. Fantechi, A. Peters, Peter Zahariev Hristov, G. Collazuol, Milene Calvetti, Manfred Jeitler, Vladimir Kekelidze, C. Morales Morales, Jacqueline Batley, P. Cenci, Wood, S. Giudici, A. Cotta Ramusino, Mayda Velasco, M. Veltri, S. Goy Lopez, H. Dibon, M. Ziolkowski, J. Derre, I. Mannelli, A. Norton, Roland Winston, G. Lamanna, C. Lazzeroni, G. Anzivino, G.M. Pierazzini, Roberta Arcidiacono, Mauro Raggi, G. Marel, U. Moosbrugger, J.B. Cheze, A. Michetti, F. Marchetto, Rainer Wanke, Fabrizio Petrucci, Cristina Biino, V. Kozhuharov, P. Marouelli, E. Imbergamo, Luca Fiorini, L. Widhalm, B. Vallage, Leander Litov, L. Masetti, P.L. Frabetti, Mark Slater, W. Baldini, A. Winhart, L. Gatignon, Alan W. Walker, E. C. Swallow, Anne Dabrowski, G. Neuhofer, Nicolo Cartiglia, M. Pepe, F. Costantini, M. Holder, N. A. Molokanova, A. Nappi, D.C. Cundy, K. Eppard, G. Bocquet, Yu. Potrebenikov, T. Fonseca Martin, M. Patel, Marco Clemencic, I. Polenkevich, M. De Beer, M. Behler, A. Ceccucci, Andrea Bizzeti, Michal Szleper, Evgueni Goudzovski, Nicola Cabibbo, H. D. Wahl, M. Fidecaro, B. Peyaud, M. Savrie, B. Bloch-Devaux, G.E. Kalmus, C. Cerri, N. Doble, C. Damiani, M. Shieh, P. F. Dalpiaz, A. A. Maier
Publikováno v:
Physics Letters B. 715:105-115
A sample of more than one million K±→π+π−e±ν ( Ke4 ) decay candidates with less than one percent background contamination has been collected by the NA48/2 experiment at the CERN SPS in 2003–2004, allowing a detailed study of the decay prop
Autor:
A. Gonidec, G. Collazuol, Milene Calvetti, H. Dibon, H. D. Wahl, Nicola Cabibbo, C. Cheshkov, V. Kozhuharov, Mauro Raggi, M. Fidecaro, M. Savrie, B. Bloch-Devaux, B. Peyaud, E. Iacopini, M. Sozzi, D. Coward, G. Neuhofer, F. Marchetto, G.E. Kalmus, S. A. Wotton, L. Widhalm, M. De Beer, D.C. Cundy, Massimiliano Fiorini, Wood, Vladimir Kekelidze, Fabrizio Petrucci, G. Bocquet, Yu. Potrebenikov, G. Marel, Rainer Wanke, N. Doble, A. Winhart, P. Rubin, A. Nappi, M. Pepe, Simone Bifani, M. Markytan, M. Lenti, B. Vallage, M. Behler, W. Kubischta, E. C. Swallow, C. Lazzeroni, Leander Litov, J.B. Cheze, Evgueni Goudzovski, D. J. Munday, M. Holder, I. Mannelli, Luca Fiorini, Cristina Biino, M. Veltri, S. Goy Lopez, A. Ceccucci, A. Peters, Andrea Bizzeti, A. Norton, Roland Winston, Ivan Mikulec, A. I. Zinchenko, A. A. Maier, V. Falaleev, C. Cerri, E. Marinova, M. Scarpa, Enrico Celeghini, A. Dabrowski, G.M. Pierazzini, T. Fonseca Martin, Maulik R. Patel, Mauro Piccini, M. C. Petrucci, L. Masetti, A. Gianoli, C. Damiani, M. Ziolkowski, Konrad Kleinknecht, Manfred Jeitler, S. Stoynev, P. Marouelli, S. Giudici, B. Renk, M. Valdata-Nappi, G. Anzivino, Alan W. Walker, M. Shieh, S. Balev, M. Martini, W. Baldini, P. L. Frabetti, M. Wache, Nicolo Cartiglia, D. T. Madigozhin, A. Michetti, E. Mazzucato, N. A. Molokanova, K. Eppard, Marco Clemencic, C. Morales Morales, Mayda Velasco, I. Polenkevich, Mark Slater, M. Szleper, E. Imbergamo, F. Costantini, L. Di Lella, P. F. Dalpiaz, S. Venditti, G. Lamanna, U. Moosbrugger, A. Cotta Ramusino, E. Monnier, Lau Gatignon, P. Cenci, Jacqueline Batley, G. Ruggiero, P. Hristov, J. Derre, Roberta Arcidiacono, R. Fantechi
Publikováno v:
Physics Letters B. 697:107-115
A sample of 3120 K ± → π ± μ + μ − decay candidates with ( 3.3 ± 0.7 ) % background contamination has been collected by the NA48/2 experiment at the CERN SPS, allowing a detailed study of the decay properties. The branching ratio was measur