Literature DB >> 32678626

Measurement of CP-Averaged Observables in the B^{0}→K^{*0}μ^{+}μ^{-} Decay.

R Aaij1, C Abellán Beteta2, T Ackernley3, B Adeva4, M Adinolfi5, H Afsharnia6, C A Aidala7, S Aiola8, Z Ajaltouni6, S Akar9, P Albicocco10, J Albrecht11, F Alessio12, M Alexander13, A Alfonso Albero14, G Alkhazov15, P Alvarez Cartelle16, A A Alves4, S Amato17, Y Amhis18, L An19, L Anderlini19, G Andreassi20, M Andreotti21, F Archilli22, A Artamonov23, M Artuso24, K Arzymatov25, E Aslanides26, M Atzeni2, B Audurier18, S Bachmann22, J J Back27, S Baker16, V Balagura18, W Baldini21, A Baranov25, R J Barlow28, S Barsuk18, W Barter16, M Bartolini29,12, F Baryshnikov30, J M Basels31, G Bassi32, V Batozskaya33, B Batsukh24, A Battig11, A Bay20, M Becker11, F Bedeschi32, I Bediaga34, A Beiter24, V Belavin25, S Belin35, V Bellee20, K Belous23, I Belyaev36, G Bencivenni10, E Ben-Haim37, S Benson1, A Berezhnoy38, R Bernet2, D Berninghoff22, H C Bernstein24, C Bertella12, E Bertholet37, A Bertolin39, C Betancourt2, F Betti40, M O Bettler41, Ia Bezshyiko2, S Bhasin5, J Bhom42, M S Bieker11, S Bifani43, P Billoir37, A Bizzeti19, M Bjørn44, M P Blago12, T Blake27, F Blanc20, S Blusk24, D Bobulska13, V Bocci45, O Boente Garcia4, T Boettcher46, A Boldyrev47, A Bondar48, N Bondar15,12, S Borghi28, M Borisyak25, M Borsato22, J T Borsuk42, T J V Bowcock3, C Bozzi21, M J Bradley16, S Braun49, A Brea Rodriguez4, M Brodski12, J Brodzicka42, A Brossa Gonzalo27, D Brundu35, E Buchanan5, A Büchler-Germann2, A Buonaura2, C Burr12, A Bursche35, A Butkevich50, J S Butter1, J Buytaert12, W Byczynski12, S Cadeddu35, H Cai51, R Calabrese21, L Calero Diaz10, S Cali10, R Calladine43, M Calvi52, M Calvo Gomez14, P Camargo Magalhaes5, A Camboni14, P Campana10, D H Campora Perez1, A F Campoverde Quezada53, L Capriotti40, A Carbone40, G Carboni54, R Cardinale29, A Cardini35, I Carli55, P Carniti52, K Carvalho Akiba1, A Casais Vidal4, G Casse3, M Cattaneo12, G Cavallero12, S Celani20, R Cenci32, J Cerasoli26, M G Chapman5, M Charles37, Ph Charpentier12, G Chatzikonstantinidis43, M Chefdeville56, V 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Dobishuk64, F Dordei35, M Dorigo32, A C Dos Reis34, L Douglas13, A Dovbnya65, K Dreimanis3, M W Dudek42, L Dufour12, P Durante12, J M Durham9, D Dutta28, M Dziewiecki22, A Dziurda42, A Dzyuba15, S Easo66, U Egede67, V Egorychev36, S Eidelman48, S Eisenhardt58, S Ek-In20, L Eklund13, S Ely24, A Ene59, E Epple9, S Escher31, J Eschle2, S Esen1, T Evans12, A Falabella40, J Fan57, Y Fan53, N Farley43, S Farry3, D Fazzini18, P Fedin36, M Féo12, P Fernandez Declara12, A Fernandez Prieto4, F Ferrari40, L Ferreira Lopes20, F Ferreira Rodrigues17, S Ferreres Sole1, M Ferrillo2, M Ferro-Luzzi12, S Filippov50, R A Fini60, M Fiorini21, M Firlej62, K M Fischer44, C Fitzpatrick12, T Fiutowski62, F Fleuret18, M Fontana12, F Fontanelli29, R Forty12, V Franco Lima3, M Franco Sevilla49, M Frank12, C Frei12, D A Friday13, J Fu8, Q Fuehring11, W Funk12, E Gabriel58, T Gaintseva25, A Gallas Torreira4, D Galli40, S Gallorini39, S Gambetta58, Y Gan57, M Gandelman17, P Gandini8, Y Gao68, L M Garcia Martin69, J García Pardiñas2, B Garcia Plana4, F A Garcia Rosales18, L Garrido14, D Gascon14, C Gaspar12, D Gerick22, E Gersabeck28, M Gersabeck28, T Gershon27, D Gerstel26, Ph Ghez56, V Gibson41, A Gioventù4, P Gironella Gironell14, L Giubega59, C Giugliano21, K Gizdov58, V V Gligorov37, C Göbel70, D Golubkov36, A Golutvin16,30, A Gomes34, P Gorbounov36, I V Gorelov38, C Gotti52, E Govorkova1, J P Grabowski22, R Graciani Diaz14, T Grammatico37, L A Granado Cardoso12, E Graugés14, E Graverini20, G Graziani19, A Grecu59, R Greim1, P Griffith21, L Grillo28, L Gruber12, B R Gruberg Cazon44, C Gu57, E Gushchin50, A Guth31, Yu Guz23,12, T Gys12, P A Günther22, T Hadavizadeh44, G Haefeli20, C Haen12, S C Haines41, P M Hamilton49, Q Han63, X Han22, T H Hancock44, S Hansmann-Menzemer22, N Harnew44, T Harrison3, R Hart1, C Hasse11, M Hatch12, J He53, M Hecker16, K Heijhoff1, K Heinicke11, A M Hennequin12, K Hennessy3, L Henry8,69, J Heuel31, A Hicheur71, D Hill44, M Hilton28, P H Hopchev20, J Hu72, J Hu72, W Hu63, W Huang53, W Hulsbergen1, T Humair16, R J Hunter27, M Hushchyn47, D Hutchcroft3, D Hynds1, P Ibis11, M Idzik62, P Ilten43, A Inglessi15, K Ivshin15, R Jacobsson12, S Jakobsen12, E Jans1, B K Jashal69, A Jawahery49, V Jevtic11, F Jiang57, M John44, D Johnson12, C R Jones41, B Jost12, N Jurik44, S Kandybei65, M Karacson12, J M Kariuki5, N Kazeev47, M Kecke22, F Keizer12,41, M Kelsey24, M Kenzie27, T Ketel73, B Khanji12, A Kharisova74, K E Kim24, T Kirn31, V S Kirsebom20, S Klaver10, K Klimaszewski33, S Koliiev64, A Kondybayeva30, A Konoplyannikov36, P Kopciewicz62, R Kopecna22, P Koppenburg1, M Korolev38, I Kostiuk1,64, O Kot64, S Kotriakhova15, L Kravchuk50, R D Krawczyk12, M Kreps27, F Kress16, S Kretzschmar31, P Krokovny48, W Krupa62, W Krzemien33, W Kucewicz42, M Kucharczyk42, V Kudryavtsev48, H S Kuindersma1, G J Kunde9, T Kvaratskheliya36, D Lacarrere12, G Lafferty28, A Lai35, D Lancierini2, J J Lane28, G Lanfranchi10, C Langenbruch31, O Lantwin2, T Latham27, F Lazzari32, R Le Gac26, S H Lee7, R Lefèvre6, A Leflat38,12, O Leroy26, T Lesiak42, B Leverington22, H Li72, L Li44, X Li9, Y Li55, Z Li24, X Liang24, T Lin16, R Lindner12, V Lisovskyi11, G Liu72, X Liu57, D Loh27, A Loi35, J Lomba Castro4, I Longstaff13, J H Lopes17, G Loustau2, G H Lovell41, Y Lu55, D Lucchesi39, M Lucio Martinez1, Y Luo57, A Lupato39, E Luppi21, O Lupton27, A Lusiani32, X Lyu53, S Maccolini40, F Machefert18, F Maciuc59, V Macko20, P Mackowiak11, S Maddrell-Mander5, L R Madhan Mohan5, O Maev15, A Maevskiy47, D Maisuzenko15, M W Majewski62, S Malde44, B Malecki12, A Malinin75, T Maltsev48, H Malygina22, G Manca35, G Mancinelli26, R Manera Escalero14, D Manuzzi40, D Marangotto8, J Maratas6, J F Marchand56, U Marconi40, S Mariani19,12, C Marin Benito18, M Marinangeli20, P Marino20, J Marks22, P J Marshall3, G Martellotti45, L Martinazzoli12, M Martinelli52, D Martinez Santos4, F Martinez Vidal69, A Massafferri34, M Materok31, R Matev12, A Mathad2, Z Mathe12, V Matiunin36, C 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Redi20, F Reiss37, C Remon Alepuz69, Z Ren57, V Renaudin44, S Ricciardi66, D S Richards66, S Richards5, K Rinnert3, P Robbe18, A Robert37, A B Rodrigues20, E Rodrigues3, J A Rodriguez Lopez79, M Roehrken12, A Rollings44, V Romanovskiy23, M Romero Lamas4, A Romero Vidal4, J D Roth7, M Rotondo10, M S Rudolph24, T Ruf12, J Ruiz Vidal69, A Ryzhikov47, J Ryzka62, J J Saborido Silva4, N Sagidova15, N Sahoo27, B Saitta35, C Sanchez Gras1, C Sanchez Mayordomo69, R Santacesaria45, C Santamarina Rios4, M Santimaria10, E Santovetti54, G Sarpis28, M Sarpis22, A Sarti45, C Satriano45, A Satta54, M Saur53, D Savrina36,38, L G Scantlebury Smead44, S Schael31, M Schellenberg11, M Schiller13, H Schindler12, M Schmelling81, T Schmelzer11, B Schmidt12, O Schneider20, A Schopper12, H F Schreiner77, M Schubiger1, S Schulte20, M H Schune18, R Schwemmer12, B Sciascia10, A Sciubba10, S Sellam71, A Semennikov36, A Sergi12,43, N Serra2, J Serrano26, L Sestini39, A Seuthe11, P Seyfert12, D M Shangase7, M 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Xu57, M Xu63, Q Xu53, Z Xu68, Z Yang49, Z Yang49, Y Yao24, L E Yeomans3, H Yin63, J Yu63, X Yuan24, O Yushchenko23, K A Zarebski43, M Zavertyaev81, M Zdybal42, M Zeng57, D Zhang63, L Zhang57, S Zhang68, W C Zhang57, Y Zhang12, A Zhelezov22, Y Zheng53, X Zhou53, Y Zhou53, X Zhu57, V Zhukov31,38, J B Zonneveld58, S Zucchelli40.   

Abstract

An angular analysis of the B^{0}→K^{*0}(→K^{+}π^{-})μ^{+}μ^{-} decay is presented using a dataset corresponding to an integrated luminosity of 4.7  fb^{-1} of pp collision data collected with the LHCb experiment. The full set of CP-averaged observables are determined in bins of the invariant mass squared of the dimuon system. Contamination from decays with the K^{+}π^{-} system in an S-wave configuration is taken into account. The tension seen between the previous LHCb results and the standard model predictions persists with the new data. The precise value of the significance of this tension depends on the choice of theory nuisance parameters.

Entities:  

Year:  2020        PMID: 32678626     DOI: 10.1103/PhysRevLett.125.011802

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  1 in total

1.  New physics in rare B decays after Moriond 2021.

Authors:  Wolfgang Altmannshofer; Peter Stangl
Journal:  Eur Phys J C Part Fields       Date:  2021-10-28       Impact factor: 4.590

  1 in total

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