Impact of Scalar Leptoquarks on Heavy Baryonic Decays

We present a study on the impact of scalar leptoquarks on the semileptonic decays of Λb, Σb, and Ξb. To this end, we calculate the differential branching ratio and lepton forward-backward asymmetry defining the processes Λb→Λl+l-, Σb→Σl+l-, and Ξb→Ξl+l-, with l being μ or τ, using the form factors c...

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Main Authors: K. Azizi, A. T. Olgun, Z. Tavukoğlu
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2017/7435876
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author K. Azizi
A. T. Olgun
Z. Tavukoğlu
author_facet K. Azizi
A. T. Olgun
Z. Tavukoğlu
author_sort K. Azizi
collection DOAJ
description We present a study on the impact of scalar leptoquarks on the semileptonic decays of Λb, Σb, and Ξb. To this end, we calculate the differential branching ratio and lepton forward-backward asymmetry defining the processes Λb→Λl+l-, Σb→Σl+l-, and Ξb→Ξl+l-, with l being μ or τ, using the form factors calculated via light cone QCD in full theory. In calculations, the errors of form factors are taken into account. We compare the results obtained in leptoquark model with those of the standard model as well as the existing lattice QCD predictions and experimental data.
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institution Kabale University
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spelling doaj-art-d1d4bd137f6244479976e404f9f159e52025-02-03T05:59:44ZengWileyAdvances in High Energy Physics1687-73571687-73652017-01-01201710.1155/2017/74358767435876Impact of Scalar Leptoquarks on Heavy Baryonic DecaysK. Azizi0A. T. Olgun1Z. Tavukoğlu2Department of Physics, Doǧuş University, Acıbadem-Kadıköy, 34722 İstanbul, TurkeyVocational School, Okan University, Kadıköy Campus, Hasanpaşa-Kadıköy, 34722 İstanbul, TurkeyVocational School, Okan University, Kadıköy Campus, Hasanpaşa-Kadıköy, 34722 İstanbul, TurkeyWe present a study on the impact of scalar leptoquarks on the semileptonic decays of Λb, Σb, and Ξb. To this end, we calculate the differential branching ratio and lepton forward-backward asymmetry defining the processes Λb→Λl+l-, Σb→Σl+l-, and Ξb→Ξl+l-, with l being μ or τ, using the form factors calculated via light cone QCD in full theory. In calculations, the errors of form factors are taken into account. We compare the results obtained in leptoquark model with those of the standard model as well as the existing lattice QCD predictions and experimental data.http://dx.doi.org/10.1155/2017/7435876
spellingShingle K. Azizi
A. T. Olgun
Z. Tavukoğlu
Impact of Scalar Leptoquarks on Heavy Baryonic Decays
Advances in High Energy Physics
title Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_full Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_fullStr Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_full_unstemmed Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_short Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_sort impact of scalar leptoquarks on heavy baryonic decays
url http://dx.doi.org/10.1155/2017/7435876
work_keys_str_mv AT kazizi impactofscalarleptoquarksonheavybaryonicdecays
AT atolgun impactofscalarleptoquarksonheavybaryonicdecays
AT ztavukoglu impactofscalarleptoquarksonheavybaryonicdecays