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...

Full description

Bibliographic Details
Main Authors: K. Azizi, A. T. Olgun, Z. Tavukoğlu
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2017/7435876
id doaj-d1d4bd137f6244479976e404f9f159e5
record_format Article
spelling doaj-d1d4bd137f6244479976e404f9f159e52020-11-24T21:18:29ZengHindawi LimitedAdvances 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
collection DOAJ
language English
format Article
sources DOAJ
author K. Azizi
A. T. Olgun
Z. Tavukoğlu
spellingShingle K. Azizi
A. T. Olgun
Z. Tavukoğlu
Impact of Scalar Leptoquarks on Heavy Baryonic Decays
Advances in High Energy Physics
author_facet K. Azizi
A. T. Olgun
Z. Tavukoğlu
author_sort K. Azizi
title Impact of Scalar Leptoquarks on Heavy Baryonic Decays
title_short 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_sort impact of scalar leptoquarks on heavy baryonic decays
publisher Hindawi Limited
series Advances in High Energy Physics
issn 1687-7357
1687-7365
publishDate 2017-01-01
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.
url http://dx.doi.org/10.1155/2017/7435876
work_keys_str_mv AT kazizi impactofscalarleptoquarksonheavybaryonicdecays
AT atolgun impactofscalarleptoquarksonheavybaryonicdecays
AT ztavukoglu impactofscalarleptoquarksonheavybaryonicdecays
_version_ 1726008881147019264