Search for Bs0 → l∓τ± with the semi-leptonic tagging method at Belle

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dc.contributor.authorNayak, L.en
dc.contributor.authorNishida, S.en
dc.contributor.authorGiri, A.en
dc.contributor.authorAdachi, I.en
dc.contributor.authorAihara, H.en
dc.contributor.authorAsner, D. M.en
dc.contributor.authorAtmacan, H.en
dc.contributor.authorAulchenko, V.en
dc.contributor.authorAushev, T.en
dc.contributor.authorAyad, R.en
dc.contributor.authorBabu, V.en
dc.contributor.authorBahinipati, S.en
dc.contributor.authorBanerjee, S.en
dc.contributor.authorBauer, M.en
dc.contributor.authorBehera, P.en
dc.contributor.authorBelous, K.en
dc.contributor.authorBennett, J.en
dc.contributor.authorBessner, M.en
dc.contributor.authorBhuyan, B.en
dc.contributor.authorBiswas, D.en
dc.contributor.authorBodrov, D.en
dc.contributor.authorBorah, J.en
dc.contributor.authorBozek, A.en
dc.contributor.authorBracko, M.en
dc.contributor.authorBranchini, P.en
dc.contributor.authorBrowder, T. E.en
dc.contributor.authorBudano, A.en
dc.contributor.authorCampajola, M.en
dc.contributor.authorCervenkov, D.en
dc.contributor.authorChang, M. -C.en
dc.contributor.authorCheon, B. G.en
dc.contributor.authorChilikin, K.en
dc.contributor.authorCho, H. E.en
dc.contributor.authorCho, K.en
dc.contributor.authorChoi, S. -K.en
dc.contributor.authorChoi, Y.en
dc.contributor.authorChoudhury, S.en
dc.contributor.authorCinabro, D.en
dc.contributor.authorCochran, J.en
dc.contributor.authorDas, S.en
dc.contributor.authorDash, N.en
dc.contributor.authorDe Nardo, G.en
dc.contributor.authorDe Pietro, G.en
dc.contributor.authorDhamija, R.en
dc.contributor.authorDi Capua, F.en
dc.contributor.authorDingfelder, J.en
dc.contributor.authorDolezal, Z.en
dc.contributor.authorDong, T. V.en
dc.contributor.authorDossett, D.en
dc.contributor.authorDubey, S.en
dc.contributor.authorEpifanov, D.en
dc.contributor.authorFerber, T.en
dc.contributor.authorFerlewicz, D.en
dc.contributor.authorFulsom, B. G.en
dc.contributor.authorGarg, R.en
dc.contributor.authorGaur, V.en
dc.contributor.authorGoldenzweig, P.en
dc.contributor.authorGraziani, E.en
dc.contributor.authorGu, T.en
dc.contributor.authorGuan, Y.en
dc.contributor.authorHalder, S.en
dc.contributor.authorHara, T.en
dc.contributor.authorHayasaka, K.en
dc.contributor.authorHayashii, H.en
dc.contributor.authorHedges, M. T.en
dc.contributor.authorHerrmann, D.en
dc.contributor.authorHou, W. -S.en
dc.contributor.authorHsu, C. -L.en
dc.contributor.authorIijima, T.en
dc.contributor.authorInami, K.en
dc.contributor.authorInguglia, G.en
dc.contributor.authorIpsita, N.en
dc.contributor.authorIshikawa, A.en
dc.contributor.authorItoh, R.en
dc.contributor.authorIwasaki, M.en
dc.contributor.authorJacobs, W. W.en
dc.contributor.authorJang, E. -J.en
dc.contributor.authorJia, S.en
dc.contributor.authorJin, Y.en
dc.contributor.authorJoo, K. K.en
dc.contributor.authorKaliyar, A. B.en
dc.contributor.authorKawasaki, T.en
dc.contributor.authorKiesling, C.en
dc.contributor.authorKim, C. H.en
dc.contributor.authorKim, D. Y.en
dc.contributor.authorKim, K. -H.en
dc.contributor.authorKim, Y. -K.en
dc.contributor.authorKinoshita, K.en
dc.contributor.authorKodys, P.en
dc.contributor.authorKonno, T.en
dc.contributor.authorKorobov, A.en
dc.contributor.authorKorpar, S.en
dc.contributor.authorKovalenko, E.en
dc.contributor.authorKrizan, P.en
dc.contributor.authorKrokovny, P.en
dc.contributor.authorKuhr, T.en
dc.contributor.authorKumar, M.en
dc.contributor.authorKumar, R.en
dc.contributor.authorKumara, K.en
dc.contributor.authorKuzmin, A.en
dc.contributor.authorKwon, Y. -J.en
dc.contributor.authorLee, S. C.en
dc.contributor.authorLi, J.en
dc.contributor.authorLi, L. K.en
dc.contributor.authorLi, Y.en
dc.contributor.authorLibby, J.en
dc.contributor.authorLieret, K.en
dc.contributor.authorLin, Y. -R.en
dc.contributor.authorLiventsev, D.en
dc.contributor.authorLuo, T.en
dc.contributor.authorMa, Y.en
dc.contributor.authorMasuda, M.en
dc.contributor.authorMatsuda, T.en
dc.contributor.authorMaurya, S. K.en
dc.contributor.authorMeier, F.en
dc.contributor.authorMerola, M.en
dc.contributor.authorMetzner, F.en
dc.contributor.authorMiyabayashi, K.en
dc.contributor.authorMizuk, R.en
dc.contributor.authorMohanty, G. B.en
dc.contributor.authorNakamura, I.en
dc.contributor.authorNakao, M.en
dc.contributor.authorNatkaniec, Z.en
dc.contributor.authorNatochii, A.en
dc.contributor.authorNisar, N. K.en
dc.contributor.authorOgawa, S.en
dc.contributor.authorOno, H.en
dc.contributor.authorOskin, P.en
dc.contributor.authorPakhlov, P.en
dc.contributor.authorPakhlova, G.en
dc.contributor.authorPang, T.en
dc.contributor.authorPardi, S.en
dc.contributor.authorPark, J.en
dc.contributor.authorPark, S. -H.en
dc.contributor.authorPasseri, A.en
dc.contributor.authorPaul, S.en
dc.contributor.authorPedlar, T. K.en
dc.contributor.authorPestotnik, R.en
dc.contributor.authorPiilonen, Leo E.en
dc.contributor.authorPodobnik, T.en
dc.contributor.authorPrencipe, E.en
dc.contributor.authorPrim, M. T.en
dc.contributor.authorRostomyan, A.en
dc.contributor.authorRout, N.en
dc.contributor.authorRusso, G.en
dc.contributor.authorSandilya, S.en
dc.contributor.authorSangal, A.en
dc.contributor.authorSantelj, L.en
dc.contributor.authorSavinov, V.en
dc.contributor.authorSchnell, G.en
dc.contributor.authorSchwanda, C.en
dc.contributor.authorSchwartz, A. J.en
dc.contributor.authorSeino, Y.en
dc.contributor.authorSenyo, K.en
dc.contributor.authorSevior, M. E.en
dc.contributor.authorShapkin, M.en
dc.contributor.authorSharma, C.en
dc.contributor.authorShiu, J. -G.en
dc.contributor.authorSibidanov, A.en
dc.contributor.authorSolovieva, E.en
dc.contributor.authorStaric, M.en
dc.contributor.authorSumihama, M.en
dc.contributor.authorSumiyoshi, T.en
dc.contributor.authorTakizawa, M.en
dc.contributor.authorTanida, K.en
dc.contributor.authorTenchini, F.en
dc.contributor.authorTrabelsi, K.en
dc.contributor.authorUchida, M.en
dc.contributor.authorUnno, Y.en
dc.contributor.authorUno, K.en
dc.contributor.authorUno, S.en
dc.contributor.authorUrquijo, P.en
dc.contributor.authorVahsen, S. E.en
dc.contributor.authorVarner, G.en
dc.contributor.authorVarvell, K. E.en
dc.contributor.authorVinokurova, A.en
dc.contributor.authorWang, D.en
dc.contributor.authorWang, M. -Z.en
dc.contributor.authorWatanuki, S.en
dc.contributor.authorWon, E.en
dc.contributor.authorYabsley, B. D.en
dc.contributor.authorYan, W.en
dc.contributor.authorYelton, J.en
dc.contributor.authorYook, Y.en
dc.contributor.authorYuan, C. Z.en
dc.contributor.authorYuan, L.en
dc.contributor.authorYusa, Y.en
dc.contributor.authorZhai, Y.en
dc.contributor.authorZhang, Z. P.en
dc.contributor.authorZhilich, V.en
dc.contributor.authorZhukova, V.en
dc.date.accessioned2023-12-08T18:19:43Zen
dc.date.available2023-12-08T18:19:43Zen
dc.date.issued2023-08-28en
dc.date.issued2023-08-28en
dc.description.abstract<jats:title>A<jats:sc>bstract</jats:sc> </jats:title><jats:p>We present a search for the lepton-flavor-violating decays <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> → <jats:italic>ℓ</jats:italic><jats:sup>∓</jats:sup><jats:italic>τ</jats:italic><jats:sup><jats:italic>±</jats:italic></jats:sup>, where <jats:italic>ℓ</jats:italic> = <jats:italic>e, μ</jats:italic>, using the full data sample of 121 fb<jats:sup><jats:italic>−</jats:italic>1</jats:sup> collected at the Υ(5<jats:italic>S</jats:italic>) resonance with the Belle detector at the KEKB asymmetric-energy <jats:italic>e</jats:italic><jats:sup>+</jats:sup><jats:italic>e</jats:italic><jats:sup><jats:italic>−</jats:italic></jats:sup> collider. We use <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0{\overline{B}}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mover> <mml:mi>B</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> events in which one <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> meson is reconstructed in a semileptonic decay mode and the other in the signal mode. We find no evidence for <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula><jats:italic>→ ℓ</jats:italic><jats:sup>∓</jats:sup><jats:italic>τ</jats:italic><jats:sup><jats:italic>±</jats:italic></jats:sup> decays and set upper limits on their branching fractions at 90% confidence level as <jats:inline-formula><jats:alternatives><jats:tex-math>$$ \mathcal{B} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>B</mml:mi> </mml:math></jats:alternatives></jats:inline-formula>(<jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula><jats:italic>→ e</jats:italic><jats:sup>∓</jats:sup><jats:italic>τ</jats:italic><jats:sup><jats:italic>±</jats:italic></jats:sup>) <jats:italic>&lt;</jats:italic> 14 <jats:italic>×</jats:italic> 10<jats:sup><jats:italic>−</jats:italic>4</jats:sup> and <jats:inline-formula><jats:alternatives><jats:tex-math>$$ \mathcal{B} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>B</mml:mi> </mml:math></jats:alternatives></jats:inline-formula>(<jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula><jats:italic>→ μ</jats:italic><jats:sup>∓</jats:sup><jats:italic>τ</jats:italic><jats:sup><jats:italic>±</jats:italic></jats:sup>) <jats:italic>&lt;</jats:italic> 7<jats:italic>.</jats:italic>3 <jats:italic>×</jats:italic> 10<jats:sup><jats:italic>−</jats:italic>4</jats:sup>. Our result represents the first upper limit on the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {B}_s^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>B</mml:mi> <mml:mi>s</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula><jats:italic>→ e</jats:italic><jats:sup>∓</jats:sup><jats:italic>τ</jats:italic><jats:sup><jats:italic>±</jats:italic></jats:sup> decay rate.</jats:p>en
dc.description.versionPublished versionen
dc.format.extent13 page(s)en
dc.identifierARTN 178 (Article number)en
dc.identifier.doihttps://doi.org/10.1007/JHEP08(2023)178en
dc.identifier.eissn1029-8479en
dc.identifier.issn1029-8479en
dc.identifier.issue8en
dc.identifier.orcidPiilonen, Leo [0000-0001-6836-0748]en
dc.identifier.urihttps://hdl.handle.net/10919/117145en
dc.identifier.volume2023en
dc.language.isoenen
dc.publisherSpringeren
dc.relation.urihttp://dx.doi.org/10.1007/jhep08(2023)178en
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subjectScience & Technologyen
dc.subjectPhysical Sciencesen
dc.subjectPhysics, Particles & Fieldsen
dc.subjectPhysicsen
dc.subjectB Physicsen
dc.subjecte(+)-e(-) Experimentsen
dc.subjectFlavour Physicsen
dc.subjectIDENTIFICATIONen
dc.subject5106 Nuclear and Plasma Physicsen
dc.subject5107 Particle and High Energy Physicsen
dc.subject4902 Mathematical Physicsen
dc.subject49 Mathematical Sciencesen
dc.subject51 Physical Sciencesen
dc.titleSearch for B<sub>s</sub><SUP>0</SUP> → <i>l</i><SUP>∓</SUP>τ<SUP>±</SUP> with the semi-leptonic tagging method at Belleen
dc.title.serialJournal of High Energy Physicsen
dc.typeArticleen
dc.type.otherArticleen
dc.type.otherJournalen
pubs.organisational-group/Virginia Techen
pubs.organisational-group/Virginia Tech/Scienceen
pubs.organisational-group/Virginia Tech/Science/Physicsen
pubs.organisational-group/Virginia Tech/All T&R Facultyen
pubs.organisational-group/Virginia Tech/Science/COS T&R Facultyen

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