Home > Research > Publications & Outputs > Study of the K± → π±γγ decay by the NA62 experi...

Research

Associated organisational unit

Links

Text available via DOI:

View graph of relations

Study of the K± → π±γγ decay by the NA62 experiment

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

Study of the K± → π±γγ decay by the NA62 experiment. / collaboration, NA62; Ruggiero, Giuseppe.
In: Physics Letters B, Vol. 732, 18.02.2014, p. 65-74.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

collaboration, NA & Ruggiero, G 2014, 'Study of the K± → π±γγ decay by the NA62 experiment', Physics Letters B, vol. 732, pp. 65-74. https://doi.org/10.1016/j.physletb.2014.03.016

APA

collaboration, NA., & Ruggiero, G. (2014). Study of the K± → π±γγ decay by the NA62 experiment. Physics Letters B, 732, 65-74. https://doi.org/10.1016/j.physletb.2014.03.016

Vancouver

collaboration NA, Ruggiero G. Study of the K± → π±γγ decay by the NA62 experiment. Physics Letters B. 2014 Feb 18;732:65-74. doi: 10.1016/j.physletb.2014.03.016

Author

collaboration, NA62 ; Ruggiero, Giuseppe. / Study of the K± → π±γγ decay by the NA62 experiment. In: Physics Letters B. 2014 ; Vol. 732. pp. 65-74.

Bibtex

@article{5454fea23be64ef29c21761342d6dbc8,
title = "Study of the K± → π±γγ decay by the NA62 experiment",
abstract = "A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.",
author = "NA62 collaboration and Giuseppe Ruggiero",
year = "2014",
month = feb,
day = "18",
doi = "10.1016/j.physletb.2014.03.016",
language = "English",
volume = "732",
pages = "65--74",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "ELSEVIER SCIENCE BV",

}

RIS

TY - JOUR

T1 - Study of the K± → π±γγ decay by the NA62 experiment

AU - collaboration, NA62

AU - Ruggiero, Giuseppe

PY - 2014/2/18

Y1 - 2014/2/18

N2 - A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.

AB - A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.A study of the dynamics of the rare decayK±→π±γγhas been performed on a sample of 232 decaycandidates, with an estimated background of 17.4±1.1 events, collected by the NA62 experiment atCERN in 2007. The results are combined with those from a measurement conducted by the NA48/2Collaboration at CERN. The combined model-independent branching ratio in the kinematic rangez=(mγγ/mK)2>0.2isBMI(z>0.2)=(0.965±0.063)×10−6, and the combined branching ratio in the fullkinematic range assuming a Chiral Perturbation Theory description isB(Kπγγ)=(1.003±0.056)×10−6.A detailed comparison of the results with the previous measurements is performed.

U2 - 10.1016/j.physletb.2014.03.016

DO - 10.1016/j.physletb.2014.03.016

M3 - Journal article

VL - 732

SP - 65

EP - 74

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

ER -