Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State

We have studied phenomenological implication of R-parity violating (Rp) Minimal Supersymmetric Model (MSSM) via analyses of pure leptonic (M→νν¯) and semileptonic decays of pseudoscalar mesons (M→Xνν¯). These analyses involve comparison between theoretical predictions made by Rp MSSM and the Standar...

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Main Authors: Azeem Mir, Farida Tahir, Shakeel Mahmood, Shi- Hai Dong
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2018/4176840
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author Azeem Mir
Farida Tahir
Shakeel Mahmood
Shi- Hai Dong
author_facet Azeem Mir
Farida Tahir
Shakeel Mahmood
Shi- Hai Dong
author_sort Azeem Mir
collection DOAJ
description We have studied phenomenological implication of R-parity violating (Rp) Minimal Supersymmetric Model (MSSM) via analyses of pure leptonic (M→νν¯) and semileptonic decays of pseudoscalar mesons (M→Xνν¯). These analyses involve comparison between theoretical predictions made by Rp MSSM and the Standard Model (SM) with the experimental results like branching fractions (Br) of the said process. We have found, in general, that Rp contribution dominates over the SM contribution, i.e., by a factor of 10 for the pure leptonic decays of KL,S and by 102 and 104 in case of Bs and Bd, respectively. Furthermore, the limits obtained on Rp Yukawa couplings (λαkβ′λαkγ′⁎) by using Br  (M→Xνν¯) are used to calculate Br  (M→νν¯). This demonstrates the role of Rp MSSM as a viable model for the study of new physics contribution in rare decays at places like Super B factories, KOTO (J-PARC) and NA62 at CERN.
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institution Kabale University
issn 1687-7357
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series Advances in High Energy Physics
spelling doaj-art-7939503b896c4fea9d52e3bebbc667f82025-02-03T05:53:31ZengWileyAdvances in High Energy Physics1687-73571687-73652018-01-01201810.1155/2018/41768404176840Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final StateAzeem Mir0Farida Tahir1Shakeel Mahmood2Shi- Hai Dong3Physics Department, COMSATS Institute of Information Technology, Islamabad, PakistanPhysics Department, COMSATS Institute of Information Technology, Islamabad, PakistanAir University, PAF Complex, Service Road, E-9, Islamabad, PakistanCIDETEC, Instituto Politécnico Nacional, Unidad Profesional, Adolfo López Mateos, CDMX 07700, MexicoWe have studied phenomenological implication of R-parity violating (Rp) Minimal Supersymmetric Model (MSSM) via analyses of pure leptonic (M→νν¯) and semileptonic decays of pseudoscalar mesons (M→Xνν¯). These analyses involve comparison between theoretical predictions made by Rp MSSM and the Standard Model (SM) with the experimental results like branching fractions (Br) of the said process. We have found, in general, that Rp contribution dominates over the SM contribution, i.e., by a factor of 10 for the pure leptonic decays of KL,S and by 102 and 104 in case of Bs and Bd, respectively. Furthermore, the limits obtained on Rp Yukawa couplings (λαkβ′λαkγ′⁎) by using Br  (M→Xνν¯) are used to calculate Br  (M→νν¯). This demonstrates the role of Rp MSSM as a viable model for the study of new physics contribution in rare decays at places like Super B factories, KOTO (J-PARC) and NA62 at CERN.http://dx.doi.org/10.1155/2018/4176840
spellingShingle Azeem Mir
Farida Tahir
Shakeel Mahmood
Shi- Hai Dong
Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
Advances in High Energy Physics
title Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
title_full Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
title_fullStr Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
title_full_unstemmed Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
title_short Study of Rare Mesonic Decays Involving Di-Neutrinos in Their Final State
title_sort study of rare mesonic decays involving di neutrinos in their final state
url http://dx.doi.org/10.1155/2018/4176840
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