V
V. Bocci
Researcher at Sapienza University of Rome
Publications - 206
Citations - 15444
V. Bocci is an academic researcher from Sapienza University of Rome. The author has contributed to research in topics: Meson & Branching fraction. The author has an hindex of 51, co-authored 206 publications receiving 12908 citations. Previous affiliations of V. Bocci include Istituto Nazionale di Fisica Nucleare.
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Journal ArticleDOI
The LHCb detector at the LHC
A. A. Alves,L. M. Andrade Filho,A. F. Barbosa,Ignacio Bediaga,G. Cernicchiaro,G. Guerrer,H. P. Lima Jr,A. A. Machado,J. Magnin,F. Marujo,J. M. De Miranda,Alberto dos Reis,A. S. Santos,Alessandra Choqueta de Toledo,Kazuyoshi Carvalho Akiba,Sandra Amato,B. De Souza Paula,L. De Paula,T. da Silva,M. Gandelman,Jose Lopes,B. Marechal,D. Moraes,Erica Polycarpo,F. Ferreira Rodrigues,J. Ballansat,Y. Bastian,D. Boget,I. De Bonis,Victor Coco,Pieter David,D. Decamp,P. Delebecque,C. Drancourt,N. Dumont-Dayot,C. Girard,B. Lieunard,M. N. Minard,B. Pietrzyk,T. Rambure,G. Rospabe,Stephane T'Jampens,Ziad Ajaltouni,G. Bohner,R. Bonnefoy,David Borras,C. Carloganu,H. Chanal,Eric Conte,R. Cornat,M. Crouau,E. Delage,Olivier Deschamps,Pierre Henrard,Philippe Jacquet,C. Lacan,J. Laubser,J. Lecoq,R. Lefèvre,M. Magne,M. Martemiyanov,M. L. Mercier,S. Monteil,V. Niess,Pascal Perret,G. Reinmuth,Anne Robert,S. Suchorski,K. Arnaud,Elie Aslanides,J. Babel,C. Benchouk,J.-P. Cachemiche,J. G. Cogan,Frederic Derue,B. Dinkespiler,P.-Y. Duval,Vincent Garonne,S. Favard,R. Le Gac,F. Leon,Olivier Leroy,P. L. Liotard,Francesco Marin,Mohsine Menouni,P. Ollive,S. Poss,A. Roche,M. Sapunov,L. Tocco,Benoit Viaud,Andrei Tsaregorodtsev,Yasmine Amhis,G. C. Barrand,Sergey Barsuk,C. Beigbeder,R. Beneyton,D. Breton,O. Callot,D. Charlet,B. D'Almagne,O. Duarte,F. Fulda-Quenzer,A. Jacholkowska,B. Jean-Marie,Jacques Lefrançois,Frederic Machefert,Patrick Robbe,Marie Helene Schune,V. Tocut,I. Videau,M. Benayoun,P. N. Y. David,L. Del Buono,Geoffrey Gilles,M. Domke,H. Futterschneider,Ch. Ilgner,P. Kapusta,M. Kolander,R. Krause,M. Lieng,M. Nedos,K. Rudloff,S. Schleich,R. Schwierz,B. Spaan,K. Wacker,K. Warda,M. Agari,C. Bauer,D. Baumeister,N. Bulian,H. P. Fuchs,W. Fallot-Burghardt,T. Glebe,Werner Hofmann,K. T. Knöpfle,S. Löchner,A. Ludwig,Florin Maciuc,F. Sanchez Nieto,Michael Schmelling,B. Schwingenheuer,E. Sexauer,Nigel Smale,U. Trunk,H. Voss,Johannes Albrecht,Sebastian Bachmann,J. Blouw,M. Deissenroth,H. Deppe,H. B. Dreis,F. Eisele,T. Haas,Stephanie Hansmann-Menzemer,S. Hennenberger,J. Knopf,M. Moch,Adrian Perieanu,S. Rabenecker,A. Rausch,C Rummel,R. Rusnyak,Manuel Schiller,U. Stange,U. Uwer,M. Walter,R. Ziegler,G. Avoni,G. Balbi,F. Bonifazi,D. Bortolotti,A. Carbone,I. d'Antone,Domenico Galli,D. Gregori,I. Lax,U. Marconi,G. Peco,Vincenzo Vagnoni,Giovanni Valenti,Stefania Vecchi,W. Bonivento,Alessandro Cardini,S. Cadeddu,V. Deleo,C. Deplano,S. Furcas,A. Lai,R. Oldeman,D. Raspino,Biagio Saitta,Nicola Serra,Wander Baldini,S. Brusa,S. Chiozzi,A. Cotta Ramusino,F. Evangelisti,A. Franconieri,S. Germani,A. Gianoli,L. Guoming,L. Landi,Roberto Malaguti,C. Padoan,C. Pennini,M. Savrie,S. Squerzanti,T. Zhao,M. Zhu,Andrea Bizzeti,Giacomo Graziani,M. Lenti,M. Lenzi,F. Maletta,S. Pennazzi,G. Passaleva,M. Veltri,M. Alfonsi,M. Anelli,A. Balla,A. Battisti,G. Bencivenni,P. Campana,M. Carletti,Paolo Ciambrone,G. Corradi,E. Dané,A. Divirgilio,P. Desimone,G. Felici,C. Forti,M. Gatta,Gaia Lanfranchi,F. Murtas,M. Pistilli,M. Poli Lener,R. Rosellini,M. Santoni,A. Saputi,Alessio Sarti,Adalberto Sciubba,A. Zossi,M. Ameri,S. Cuneo,Flavio Fontanelli,Valerio Gracco,G. Mini,M. Parodi,Alessandro Petrolini,Mario Sannino,A. Vinci,M. Alemi,C. Arnaboldi,T. Bellunato,Marta Calvi,F. Chignoli,A. De Lucia,G. Galotta,R. Mazza,C. Matteuzzi,M. Musy,P. Negri,D. L. Perego,G. Pessina,G. Auriemma,V. Bocci,A. Buccheri,G. Chiodi,S. Di Marco,Francesco Iacoangeli,G. Martellotti,R. Nobrega,A. Pelosi,Gianni Penso,Davide Pinci,W. Rinaldi,Alfredo De Rossi,R. Santacesaria,C. Satriano,Giovanni Carboni,M. Iannilli,A. Massafferri Rodrigues,R. Messi,G. Paoluzzi,G. Sabatino,Emanuele Santovetti,Alessia Satta,J. Amoraal,G. W. Van Apeldoorn,R. Arink,N. Van Bakel,Th. S. Bauer,A. Berkien,M. van Beuzekom,E. Bos,Ch. Bron,L. Ceelie,M. Doets,R Van der Eijk,J. P. Fransen,P. De Groen,V. Gromov,R. Hierck,J. Homma,Bart Hommels,W. Hoogland,Eddy Jans,F. Jansen,L. Jansen,M. Jaspers,B. Kaan,B. Koene,J. Koopstra,F. Kroes,M. Kraan,J. Langedijk,Marcel Merk,S. Mos,B. Munneke,J. Palacios,A. Papadelis,A. Pellegrino,O. van Petten,T. du Pree,E. Roeland,W. Ruckstuhl,A. Schimmel,H. Schuijlenburg,T. Sluijk,J. Spelt,J. Stolte,H. Terrier,Niels Tuning,A. Van Lysebetten,Peter Vankov,J. Verkooijen,B. Verlaat,W. Vink,H. de Vries,L.W. Wiggers,G. V. Ybeles Smit,N. Zaitsev,M. Zupan,A. Zwart,J. F. J. van den Brand,H. J. Bulten,M. de Jong,Tjeerd Ketel,Sander Klous,J. Kos,B. M'charek,F. Mul,G. Raven,Eduard Simioni,Jianping Cheng,G. Dai,Z. Deng,Yang Gao,G. Gong,H. Gong,J. He,L. Hou,Jing Li,W. Qian,B. B. Shao,Tao Xue,Zhenwei Yang,Ming Zeng,B. Muryn,Krzysztof Ciba,Agnieszka Oblakowska-Mucha,J. Blocki,K. Galuszka,L. Hajduk,Jerzy Michalowski,Z. Natkaniec,G. Polok,Marek Stodulski,Mariusz Witek,K. Brzozowski,A. Chlopik,P. Gawor,Z. Guzik,A. Nawrot,A. Srednicki,K. Syryczynski,Marek Szczekowski,F. Constantin,P. Cristian,Gh. Mihon,C. Pavel,S. Stoica,S. Filippov,Yu. Gavrilov,L. Golyshkin,Evgeny Gushchin,Oleg Karavichev,V. Klubakov,Leonid Kravchuk,V. Kutuzov,S. Laptev,Sergei Popov,A. Arefev,B. Bobchenko,V. Dolgoshein,Victor Egorychev,Andrey Golutvin,O. Gushchin,A. Konoplyannikov,I. Korolko,Tengiz Kvaratskheliya,I. Machikhiliyan,S. Malyshev,E. Mayatskaya,M. Prokudin,D. Rusinov,V. Rusinov,Pavel Shatalov,Lesya Shchutska,E. Tarkovskiy,A. Tayduganov,K. Voronchev,O. Zhiryakova,A V Bobrov,Alexander Bondar,Semen Eidelman,A. Kozlinsky,Lev Shekhtman,K. Beloous,R. Dzhelyadin,Yu. V. Gelitsky,Yu. Gouz,K. G. Kachnov,A. Kobelev,Viktor Matveev,V. Novikov,V. Obraztsov,A. P. Ostankov,V. Romanovsky,V.I. Rykalin,A. Soldatov,M. M. Soldatov,E. N. Tchernov,O. Yushchenko,B. Bochin,Nikolay Bondar,O. Fedorov,V. Golovtsov,S. Guets,A. Kashchuk,V. Lazarev,Oleg Maev,P. Neustroev,Naylya Sagidova,E. Spiridenkov,Serguei Volkov,Alexey Vorobyev,An.A. Vorobyov,E. Aguilo,S.A. Bota,M. Calvo,A. Comerma,X. Cano,Angel Dieguez,A. Herms,E. Lopez,S. Luengo,J. Garra,Ll. Garrido,David Gascon,A. Gaspar de Valenzuela,C. Gonzalez,Ricardo Graciani,E. Grauges,A. Perez. Calero,E. Picatoste,J. Riera,M. Rosello,H. Ruiz,X. Vilasis,X. Xirgu,Bernardo Adeva,X. Cid Vidal,D. Marténez Santos,D. Esperante Pereira,J. L. Fungueirino Pazos,A. Gallas Torreira,C. Lois Gomez,A. Pazos Alvarez,E. Perez Trigo,M. Plo Casasus,C. Rodriguez Cobo,P. Rodriguez Perez,J. Saborido,M. Seco,P. Vazquez Regueiro,P. Bartalini,A. Bay,Marc-Olivier Bettler,F. Blanc,J. Borel,B. Carron,C. Currat,G. Conti,O. Dormond,Y. Ermoline,P. Fauland,L. Fernandez,R. Frei,Guido Gagliardi,N. Gueissaz,Guido Haefeli,Adlène Hicheur,C. Jacoby,P. Jalocha,S. Jimenez-Otero,J P Hertig,M. Knecht,Federica Legger,L. Locatelli,J. R. Moser,Matthew Needham,L. Nicolas,A. Perrin-Giacomin,Jean-Pierre Perroud,C. Potterat,F. J. Ronga,O. Schneider,T. Schietinger,D. Steele,L. Studer,M. Tareb,Minh Tâm Tran,J. van Hunen,K. Vervink,Sara Villa,N. Zwahlen,Roland Bernet,A. Büchler,J. Gassner,F. Lehner,T. Sakhelashvili,C. Salzmann,P. Sievers,S. Steiner,O. Steinkamp,U. Straumann,J. van Tilburg,A. Vollhardt,D. Volyanskyy,M. Ziegler,Anatoliy Dovbnya,Y Ranyuk,Illya Shapoval,M. Borisova,V. Iakovenko,V. Kyva,O. Kovalchuk,O. Okhrimenko,Valery Pugatch,Y. Pylypchenko,Marco Adinolfi,N. H. Brook,RD Head,J. Imong,K. Lessnoff,F. Metlica,A. J. Muir,Jonas Rademacker,A. Solomin,P. M. Szczypka,C. Barham,C. Buszello,J. Dickens,Valerie Gibson,S. C. Haines,K. Harrison,Christopher Jones,S G Katvars,U. Kerzel,Cristina Lazzeroni,Yang Li,G. Rogers,John W. V. Storey,Hugh Philip Skottowe,S. A. Wotton,Tim Adye,C. Densham,Sajan Easo,B. Franek,P. Loveridge,D. Morrow,John Verlin Morris,R. Nandakumar,J. Nardulli,Antonios Papanestis,G. N. Patrick,S. Ricciardi,Michael L. Woodward,Zhen Zhang,R. Chamonal,Philip James Clark,Peter Clarke,Stephan Eisenhardt,N. Gilardi,Akram Khan,Yongsun Kim,R. W. Lambert,J. Lawrence,A. Main,J. Mccarron,Colin Mclean,Franz Muheim,A. F. Osorio-Oliveros,S. Playfer,Nicholas Adam Styles,Yuehong Xie,A. G. Bates,Laurence Carson,F. da Cunha Marinho,F. Doherty,Lars Eklund,Marco Gersabeck,L. Haddad,A. Macgregor,J. J. Melone,F. McEwan,D. Petrie,S. Paterson,C. Parkes,A. Pickford,B. Rakotomiaramanana,Eduardo Rodrigues,Aldo Saavedra,F. J. P. Soler,Tomasz Szumlak,S. Viret,L. Allebone,O. Awunor,John Back,G.J. Barber,Chris P. Barnes,B. Cameron,D. Clark,I. Clark,P. J. Dornan,A. Duane,C. Eames,Ulrik Egede,Maria Girone,S. Greenwood,R. Hallam,R. Hare,A. Howard,S. Jolly,V. Kasey,M. Khaleeq,Patrick Koppenburg,David Miller,R. Plackett,Darren Price,W. Reece,P. Savage,T. Savidge,Brinick Simmons,G. Vidal-Sitjes,D. Websdale,A. Affolder,J. Anderson,S.F. Biagi,T. J. V. Bowcock,J. Carroll,Gianluigi Casse,P. Cooke,S. Donleavy,L. Dwyer,Karol Hennessy,T. Huse,David Hutchcroft,D. Jones,M. Lockwood,M. McCubbin,R. McNulty,D. Muskett,A. Noor,G. D. Patel,Kurt Rinnert,Tara Shears,N. A. Smith,G. Southern,I. Stavitski,P. Sutcliffe,M. Tobin,S. M. Traynor,P.R. Turner,M. Whitley,M. Wormald,V. Wright,J.H. Bibby,S. Brisbane,Matthew Brock,Matthew Charles,C. Cioffi,Vladimir Gligorov,T. Handford,Neville Harnew,F. J. Harris,Malcolm John,M. Jones,J. Libby,L. Martin,I. A. Mcarthur,R. Muresan,C. Newby,B. Ottewell,A. Powell,N. Rotolo,R. Senanayake,L. Somerville,A. Soroko,P. Spradlin,P. Sullivan,I. Stokes-Rees,S. Topp-Jorgensen,F. Xing,Guy Wilkinson,Marina Artuso,Ivan Belyaev,S. Blusk,G. Lefeuvre,N. Menaa,R. Menaa-Sia,R. Mountain,T. Skwarnicki,Sheldon Stone,Jing Wang,L. Abadie,G. Aglieri-Rinella,E. Albrecht,J André,G. Anelli,N. Arnaud,Andre Augustinus,F. Bal,M. C. Barandela Pazos,A. Barczyk,M Bargiotti,J. C. Batista Lopes,O. Behrendt,S. Berni,P. Binko,V. Bobillier,A. Braem,L. Brarda,J. Buytaert,L. Camilleri,M. Cambpell,G. Castellani,F. Cataneo,Marco Cattaneo,B. Chadaj,Ph. Charpentier,S. Cherukuwada,E. Chesi,J. Christiansen,R. Chytracek,Marco Clemencic,Joel Closier,P. Collins,P. Colrain,O. C. Cooke,B. Corajod,Gloria Corti,Carmelo D'Ambrosio,B. Damodaran,C. David,S. De Capua,G. Decreuse,H. Degaudenzi,Hans Dijkstra,J. P. Droulez,D. Duarte Ramos,J. P. Dufey,Raphael Dumps,Doris Eckstein,M. Ferro-Luzzi,Frank Fiedler,Frank Filthaut,W. Flegel,Roger Forty,Clarisse Fournier,Markus Frank,Christoph Frei,Benjamin Gaidioz,C. Gaspar,Jean-Christophe Gayde,Ph. Gavillet,A. Go,G. Gracia Abril,J. S. Graulich,P A Giudici,A. Guirao Elias,P. Guglielmini,Thierry Gys,F. Hahn,S. Haider,John T Harvey,B Hay,J. A. Hernando Morata,J. Herranz Alvarez,E. van Herwijnen,H. J. Hilke,G. von Holtey,Wouter Hulsbergen,Richard Jacobsson,O. Jamet,Christian Joram,Beat Jost,Naoko Kanaya,J. Knaster Refolio,S. Koestner,M. Koratzinos,R. Kristic,Daniel Lacarrere,C. Lasseur,T. Lastovicka,M. Laub,Dietrich Liko,C. Lippmann,R. Lindner,M. Losasso,A. A. Maier,K. Mair,P. Maley,P. Mato Vila,G. Moine,J. Morant,M. Moritz,Jakub Moscicki,M. Muecke,H. Mueller,Tatsuya Nakada,Niko Neufeld,J. Ocariz,C. Padilla Aranda,Ulrich Parzefall,Maulik R. Patel,M. Pepe-Altarelli,D. Piedigrossi,M. Pivk,W. Pokorski,Sebastien Ponce,F. Ranjard,Werner Riegler,J. Renaud,Stefan Roiser,L. Roy,T. Ruf,D. Ruffinoni,S. Saladino,A. Sambade Varela,R. Santinelli,S. Schmelling,B. Schmidt,Thomas Schneider,André Schöning,A. Schopper,Jacques Séguinot,W. Snoeys,Alexander K. Smith,A.C. Smith,P. Somogyi,Radu Stoica,W. Tejessy,Frederic Teubert,E. G. Thomas,J. Toledo Alarcon,O. Ullaland,A. Valassi,P. Vannerem,Raymond Veness,P. Wicht,D. Wiedner,W. Witzeling,A.E. Wright,Kenneth Wyllie,T. Ypsilantis +889 more
TL;DR: The LHCb experiment is dedicated to precision measurements of CP violation and rare decays of B hadrons at the Large Hadron Collider (LHC) at CERN (Geneva).
Journal ArticleDOI
Measurement of form-factor-independent observables in the decay B0→K*0μ+μ-
Roel Aaij,Bernardo Adeva,Marco Adinolfi,C. Adrover,A. A. Affolder,Ziad Ajaltouni,Johannes Albrecht,Federico Alessio,Michael Alexander,S. Ali,G. Alkhazov,P. Alvarez Cartelle,A. A. Alves,Sandra Amato,S. Amerio,Yasmine Amhis,Lucio Anderlini,J. Anderson,R. Andreassen,J. E. Andrews,Robert Appleby,O. Aquines Gutierrez,F. Archilli,A. Artamonov,Marina Artuso,Elie Aslanides,G. Auriemma,M. Baalouch,Sebastian Bachmann,John Back,C. Baesso,Vladislav Balagura,Wander Baldini,Roger Barlow,C. Barschel,Sergey Barsuk,William Barter,Th S. Bauer,A. Bay,J. Beddow,F. Bedeschi,Ignacio Bediaga,S. Belogurov,K. Belous,Ivan Belyaev,E. Ben-Haim,G. Bencivenni,S. Benson,J. Benton,Alexander Berezhnoy,Roland Bernet,Marc-Olivier Bettler,M. van Beuzekom,A. Bien,Simone Bifani,T. Bird,Andrea Bizzeti,P. M. Bjørnstad,Thomas Blake,F. Blanc,J. Blouw,S. Blusk,V. Bocci,Alexander Bondar,Nikolay Bondar,W. Bonivento,Silvia Borghi,A. Borgia,Themistocles Bowcock,E. Bowen,C. Bozzi,T. Brambach,J. van den Brand,J. Bressieux,D. Brett,M. Britsch,T. Britton,N. H. Brook,H. Brown,I. Burducea,Albert Bursche,Giovanni Busetto,J. Buytaert,S. Cadeddu,O. Callot,Marta Calvi,M. Calvo Gomez,Alessandro Camboni,P. Campana,D. Campora Perez,A. Carbone,Giovanni Carboni,Roberta Cardinale,Alessandro Cardini,H. Carranza-Mejia,Laurence Carson,K. Carvalho Akiba,Gianluigi Casse,L. Castillo Garcia,Marco Cattaneo,Ch. Cauet,R. Cenci,Matthew Charles,Ph. Charpentier,P. Chen,N. Chiapolini,M. Chrzaszcz,K. Ciba,X. Cid Vidal,Gregory Ciezarek,Peter Clarke,Marco Clemencic,Harry Cliff,Joel Closier,C. Coca,Victor Coco,Julien Cogan,E. Cogneras,P. Collins,A. Comerma-Montells,Andrea Contu,A. Cook,M. Coombes,S. Coquereau,Gloria Corti,B. Couturier,G. A. Cowan,D. C. Craik,S. Cunliffe,Robert Currie,Carmelo D'Ambrosio,P. David,P. David,A. Davis,I. De Bonis,K. De Bruyn,S. De Capua,M. De Cian,J. M. De Miranda,L. De Paula,W. De Silva,P. De Simone,D. Decamp,M. Deckenhoff,L. Del Buono,N. Déléage,Denis Derkach,Olivier Deschamps,Francesco Dettori,A. Di Canto,Hans Dijkstra,M. Dogaru,S. Donleavy,Francesca Dordei,A. Dosil Suárez,D. Dossett,Anatoliy Dovbnya,F. Dupertuis,P. Durante,R. Dzhelyadin,Agnieszka Dziurda,A. Dzyuba,Sajan Easo,Ulrik Egede,Victor Egorychev,Semen Eidelman,D. van Eijk,Stephan Eisenhardt,U. Eitschberger,Robert Ekelhof,Lars Eklund,I. El Rifai,Ch. Elsasser,Antonio Falabella,C. Färber,G. Fardell,C. Farinelli,S. Farry,D. Ferguson,V. Fernandez Albor,F. Ferreira Rodrigues,M. Ferro-Luzzi,S. Filippov,M. Fiore,Conor Fitzpatrick,Marianna Fontana,Flavio Fontanelli,Roger Forty,Oscar De Aguiar Francisco,Markus Frank,Christoph Frei,M. Frosini,S. Furcas,E. Furfaro,A. Gallas Torreira,Domenico Galli,M. Gandelman,Paolo Gandini,Yang Gao,J. Garofoli,P. Garosi,J. Garra Tico,Lluis Garrido,C. Gaspar,R. Gauld,E. Gersabeck,Marco Gersabeck,Timothy Gershon,Ph. Ghez,Valerie Gibson,L. Giubega,Vladimir Gligorov,C. Göbel,Dmitry Golubkov,Andrey Golutvin,A. Gomes,Petr Andreevich Gorbounov,Howard Gordon,C. Gotti,M. Grabalosa Gándara,R. Graciani Diaz,L. A. Granado Cardoso,E. Grauges,Giacomo Graziani,Alexandru Grecu,E. Greening,S. Gregson,P. Griffith,O. Grünberg,B. Gui,Evgeny Gushchin,Yu. Guz,Thierry Gys,C. Hadjivasiliou,Guido Haefeli,Christophe Haen,S. C. Haines,S. Hall,B. Hamilton,T. Hampson,Stephanie Hansmann-Menzemer,Neville Harnew,S. T. Harnew,J. Harrison,T. Hartmann,J. He,T. Head,V. Heijne,Karol Hennessy,P. Henrard,J. A. Hernando Morata,E. van Herwijnen,M. Hess,A. Hicheur,E. Hicks,D. Hill,M. Hoballah,C. Hombach,P. Hopchev,Wouter Hulsbergen,P. Hunt,T. Huse,N. Hussain,David Hutchcroft,D. Hynds,V. Iakovenko,Marek Idzik,Philip Ilten,Richard Jacobsson,A. Jaeger,Eddy Jans,P. Jaton,A. Jawahery,F. F. Jing,Malcolm John,Daniel Johnson,Christopher Jones,C. Joram,Beat Jost,M. Kaballo,Sergii Kandybei,W. Kanso,Matthias Karacson,T. M. Karbach,I. R. Kenyon,Tjeerd Ketel,A. Keune,B. Khanji,O. Kochebina,I. Komarov,R. F. Koopman,Patrick Koppenburg,M. Korolev,A. Kozlinskiy,Leonid Kravchuk,K. Kreplin,M. Kreps,G. Krocker,Pavel Krokovny,F. Kruse,Marcin Kucharczyk,V. Kudryavtsev,K. Kurek,Tengiz Kvaratskheliya,V. N. La Thi,Daniel Lacarrere,George Lafferty,A. Lai,D. Lambert,R. W. Lambert,E. Lanciotti,Gaia Lanfranchi,Christoph Langenbruch,Thomas Latham,C. Lazzeroni,R. Le Gac,J. van Leerdam,J. P. Lees,R. Lefèvre,Alexander Leflat,Jacques Lefrançois,S. Leo,Olivier Leroy,T. Lesiak,B. Leverington,Y. Li,L. Li Gioi,M. Liles,R. Lindner,C. Linn,Bo Liu,Guoming Liu,S. Lohn,I. Longstaff,Jose Lopes,N. Lopez-March,H. Lu,D. Lucchesi,J. Luisier,H. Luo,Frederic Machefert,I. V. Machikhiliyan,Florin Maciuc,Oleg Maev,Sneha Malde,G. Manca,Giampiero Mancinelli,J. Maratas,U. Marconi,Pietro Marino,R. Märki,J. Marks,G. Martellotti,A. Martens,A. Martín Sánchez,M. Martinelli,D. Martinez Santos,D. Martins Tostes,A. Martynov,A. Massafferri,R. Matev,Z. Mathe,C. Matteuzzi,E. Maurice,Alexander Mazurov,J. McCarthy,A. McNab,R. McNulty,B. McSkelly,B. T. Meadows,F. Meier,M. Meissner,Marcel Merk,D. A. Milanes,M. N. Minard,J. Molina Rodriguez,S. Monteil,D. Moran,P. Morawski,A. Mordà,M. J. Morello,R. Mountain,I. Mous,Franz Muheim,K. Müller,R. Muresan,B. Muryn,B. Muster,Paras Naik,Tatsuya Nakada,R. Nandakumar,Irina Nasteva,Matthew Needham,S. Neubert,Niko Neufeld,A. D. Nguyen,T. D. Nguyen,C. Nguyen-Mau,M. Nicol,V. Niess,R. Niet,Nikolay Nikitin,T. Nikodem,Andrei Nomerotski,A. Novoselov,Agnieszka Oblakowska-Mucha,V. Obraztsov,S. Oggero,Stephen Ogilvy,O. Okhrimenko,R. Oldeman,M. Orlandea,J. M. Otalora Goicochea,P. Owen,A. Oyanguren,B. K. Pal,A. Palano,T. Palczewski,Matteo Palutan,J. Panman,Antonios Papanestis,M. Pappagallo,C. Parkes,C. J. Parkinson,G. Passaleva,G. D. Patel,Maulik R. Patel,G. N. Patrick,C. Patrignani,C. Pavel-Nicorescu,A. Pazos Alvarez,A. Pellegrino,G. Penso,M. Pepe Altarelli,S. Perazzini,E. Perez Trigo,A. Pérez-Calero Yzquierdo,Pascal Perret,M. Perrin-Terrin,L. Pescatore,E. Pesen,Konstantinos Petridis,Alessandro Petrolini,A. Phan,E. Picatoste Olloqui,B. Pietrzyk,T. Pilař,Davide Pinci,S. Playfer,M. Plo Casasus,F. Polci,G. Polok,Anton Poluektov,Erica Polycarpo,A. Popov,Dmitry Popov,B. Popovici,C. Potterat,A. Powell,Jessica Prisciandaro,A. Pritchard,C. Prouve,Valery Pugatch,A. Puig Navarro,G. Punzi,W. Qian,Jonas Rademacker,B. Rakotomiaramanana,Murilo Rangel,I. Raniuk,N. Rauschmayr,G. Raven,S. Redford,M. M. Reid,A. C. dos Reis,S. Ricciardi,A. Richards,Kurt Rinnert,V. Rives Molina,D. A. Roa Romero,Patrick Robbe,D. A. Roberts,Eduardo Rodrigues,P. Rodriguez Perez,Stefan Roiser,V. Romanovsky,A. Romero Vidal,J. Rouvinet,T. Ruf,F. Ruffini,H. Ruiz,P. Ruiz Valls,G. Sabatino,J. J. Saborido Silva,Naylya Sagidova,P. Sail,Biagio Saitta,V. Salustino Guimaraes,B. Sanmartin Sedes,Mario Sannino,R. Santacesaria,C. Santamarina Rios,Emanuele Santovetti,M. Sapunov,Alessio Sarti,C. Satriano,Alessia Satta,M. Savrie,Darya Savrina,P. Schaack,Manuel Schiller,H. Schindler,M. Schlupp,Michael Schmelling,B. Schmidt,O. Schneider,A. Schopper,Marie Helene Schune,Rainer Schwemmer,Barbara Sciascia,Adalberto Sciubba,M. Seco,Alexander Semennikov,K. Senderowska,I. Sepp,Nicola Serra,J. Serrano,Paul Seyfert,M. Shapkin,I. Shapoval,Pavel Shatalov,Yury Shcheglov,Tara Shears,Lev Shekhtman,O. Shevchenko,V.G. Shevchenko,A. Shires,R. Silva Coutinho,M. Sirendi,T. Skwarnicki,N. A. Smith,Eluned Smith,J. R. Smith,M. Smith,M. D. Sokoloff,F. J. P. Soler,F. Soomro,D. Souza,B. Souza De Paula,B. Spaan,A. Sparkes,P. Spradlin,Federico Stagni,Stephen M. Stahl,O. Steinkamp,S. Stevenson,S. Stoica,Sheldon Stone,Barbara Storaci,Mihai Straticiuc,U. Straumann,V. K. Subbiah,L. Sun,S. Swientek,V. Syropoulos,M. Szczekowski,P. Szczypka,Tomasz Szumlak,Stephane T'Jampens,M. Teklishyn,E. Teodorescu,Frederic Teubert,C. Thomas,E. G. Thomas,J. van Tilburg,V. Tisserand,M. Tobin,S. Tolk,D. Tonelli,S. Topp-Joergensen,N. Torr,E. Tournefier,S. Tourneur,Minh Tâm Tran,M. Tresch,Andrei Tsaregorodtsev,P. Tsopelas,Niels Tuning,M. Ubeda Garcia,Artur Ukleja,D. Urner,A. Ustyuzhanin,U. Uwer,Vincenzo Vagnoni,Giovanni Valenti,A. Vallier,M. Van Dijk,R. Vazquez Gomez,P. Vazquez Regueiro,C. Vázquez Sierra,Stefania Vecchi,Jaap Velthuis,M. Veltri,G. Veneziano,M. Vesterinen,B. Viaud,D. Vieira,Xavier Vilasis-Cardona,A. Vollhardt,D. Volyanskyy,D. Voong,Alexey Vorobyev,V. Vorobyev,C. Voß,H. Voss,Roland Waldi,C. Wallace,R. Wallace,S. Wandernoth,J. Wang,David Ward,Nigel Watson,A. D. Webber,David Websdale,Mark Whitehead,J. Wicht,J. Wiechczynski,D. Wiedner,L. Wiggers,Guy Wilkinson,M. P. Williams,Mark Richard James Williams,Fergus Wilson,J. Wimberley,Julian Wishahi,W. Wislicki,Mariusz Witek,S. A. Wotton,S. Wright,S. Wu,Kenneth Wyllie,Yuehong Xie,Z. Xing,Zhenwei Yang,Ross D. Young,X. Yuan,O. Yushchenko,M. Zangoli,Mikhail Zavertyaev,F. Zhang,Lei Zhang,W. C. Zhang,Yanxi Zhang,Alexey Zhelezov,A. Zhokhov,L. Zhong,A. Zvyagin +656 more
TL;DR: A measurement of form-factor-independent angular observables in the decay B(0)→K*(892)(0)μ(+)μ(-) is presented, based on a data sample collected by the LHCb experiment in pp collisions at a center-of-mass energy of 7 TeV.
Journal ArticleDOI
Test of lepton universality with B 0 → K *0 ℓ + ℓ − decays
Roel Aaij,Bernardo Adeva,Marco Adinolfi,Ziad Ajaltouni,Simon Akar,Johannes Albrecht,Federico Alessio,Michael Alexander,S. Ali,G. Alkhazov,P. Alvarez Cartelle,A. A. Alves,Sandra Amato,S. Amerio,Yasmine Amhis,Liupan An,Lucio Anderlini,Guido Andreassi,M. Andreotti,J. E. Andrews,Robert Appleby,F. Archilli,Philippe d'Argent,J. Arnau Romeu,A. Artamonov,Marina Artuso,Elie Aslanides,G. Auriemma,Marouen Baalouch,Igor Babuschkin,Sebastian Bachmann,John Back,Alexey Badalov,Clarissa Baesso,Simon Baker,Vladislav Balagura,Vladislav Balagura,Wander Baldini,Alexander Baranov,Roger Barlow,Colin Barschel,Sergey Barsuk,William Barter,Fedor Baryshnikov,Mateusz Baszczyk,Mateusz Baszczyk,Varvara Batozskaya,Vincenzo Battista,A. Bay,L. Beaucourt,J. Beddow,F. Bedeschi,Ignacio Bediaga,Andrew Beiter,Lennaert Bel,Violaine Bellee,Nicoletta Belloli,Nicoletta Belloli,K. Belous,Ivan Belyaev,E. Ben-Haim,G. Bencivenni,S. Benson,Sarah Beranek,Alexander Berezhnoy,Roland Bernet,Daniel Berninghoff,Alessandro Bertolin,Christopher Betancourt,Federico Betti,Marc-Olivier Bettler,M. van Beuzekom,Ia. Bezshyiko,Simone Bifani,Pierre Billoir,Alex Birnkraut,A. Bitadze,Andrea Bizzeti,Thomas Blake,F. Blanc,J. Blouw,S. Blusk,V. Bocci,T. Boettcher,Alexander Bondar,Alexander Bondar,Nikolay Bondar,W. Bonivento,Igor Bordyuzhin,Alessio Borgheresi,Alessio Borgheresi,Silvia Borghi,M. Borisyak,Martino Borsato,M. Borysova,Francesco Bossu,M. Boubdir,Themistocles Bowcock,E. Bowen,C. Bozzi,Svende Braun,T. Britton,Jolanta Brodzicka,Emma Buchanan,C. Burr,Albert Bursche,J. Buytaert,Wiktor Byczynski,S. Cadeddu,Huacheng Cai,R. Calabrese,Ryan Calladine,Marta Calvi,Marta Calvi,M. Calvo Gomez,M. Calvo Gomez,Alessandro Camboni,P. Campana,D. Campora Perez,Lorenzo Capriotti,A. Carbone,Giovanni Carboni,Roberta Cardinale,Alessandro Cardini,Paolo Carniti,Paolo Carniti,Laurence Carson,K. Carvalho Akiba,Gianluigi Casse,L. Cassina,L. Cassina,L. Castillo Garcia,Marco Cattaneo,Giovanni Cavallero,Giovanni Cavallero,R. Cenci,David Chamont,Matthew Charles,Ph. Charpentier,Georgios Chatzikonstantinidis,Maximilien Chefdeville,Sai-Juan Chen,Shu-Faye Cheung,Veronika Chobanova,Marcin Chrzaszcz,Marcin Chrzaszcz,Alexsei Chubykin,X. Cid Vidal,Gregory Ciezarek,Peter Clarke,Marco Clemencic,Harry Cliff,Joel Closier,Victor Coco,Julien Cogan,E. Cogneras,V. Cogoni,L. Cojocariu,P. Collins,Tommaso Colombo,A. Comerma-Montells,Andrea Contu,Andrew Cook,George Coombs,Samuel Coquereau,Gloria Corti,Marco Corvo,C. M. Costa Sobral,Benjamin Couturier,G. A. Cowan,Daniel Charles Craik,Andrew Crocombe,M. Cruz Torres,S. Cunliffe,Robert Currie,Carmelo D'Ambrosio,F. Da Cunha Marinho,Elena Dall'Occo,J. Dalseno,Adam Davis,O. De Aguiar Francisco,K. De Bruyn,S. De Capua,M. De Cian,J. M. De Miranda,L. De Paula,M. De Serio,P. De Simone,Cameron Thomas Dean,D. Decamp,Mirko Deckenhoff,L. Del Buono,H.-P. Dembinski,Moritz Demmer,Adam Dendek,Denis Derkach,Olivier Deschamps,Francesco Dettori,Biplab Dey,A. Di Canto,P. Di Nezza,Hans Dijkstra,Francesca Dordei,Mirco Dorigo,A. Dosil Suárez,Lauren Douglas,Anatoliy Dovbnya,Karlis Dreimanis,Laurent Dufour,Giulio Dujany,Kevin Dungs,Paolo Durante,R. Dzhelyadin,Michal Dziewiecki,Agnieszka Dziurda,Alexey Dzyuba,Nicolas Déléage,Sajan Easo,M. Ebert,Ulrik Egede,Victor Egorychev,Semen Eidelman,Semen Eidelman,Stephan Eisenhardt,Ulrich Eitschberger,Robert Ekelhof,Lars Eklund,S. Ely,Sevda Esen,Hal Evans,Timothy Evans,Antonio Falabella,N. Farley,S. Farry,R. Fay,Davide Fazzini,Davide Fazzini,Luca Federici,Dianne Ferguson,Gerard Fernandez,P. Fernandez Declara,A. Fernandez Prieto,Fabio Ferrari,F. Ferreira Rodrigues,M. Ferro-Luzzi,S. Filippov,R. A. Fini,Marco Fiore,Massimiliano Fiorini,Miroslaw Firlej,Conor Fitzpatrick,Tomasz Fiutowski,F. Fleuret,Klaus Fohl,Marianna Fontana,Flavio Fontanelli,Dean Charles Forshaw,Roger Forty,V. Franco Lima,Markus Frank,Christoph Frei,J. L. Fu,Wolfgang Funk,Emiliano Furfaro,C. Färber,Emmy Gabriel,A. Gallas Torreira,Domenico Galli,Stefano Gallorini,S. Gambetta,M. Gandelman,Paolo Gandini,Y. N. Gao,L. M. Garcia Martin,J. García Pardiñas,J. Garra Tico,L. Garrido,Philip John Garsed,David Gascon,C. Gaspar,Laura Gavardi,Giulio Gazzoni,David Gerick,Evelina Gersabeck,Marco Gersabeck,Timothy Gershon,Ph. Ghez,S. Gianì,Valerie Gibson,Olivier Göran Girard,Lavinia-Helena Giubega,Konstantin Gizdov,Vladimir Gligorov,Dmitry Golubkov,Andrey Golutvin,Andrey Golutvin,A. Gomes,I. V. Gorelov,Claudio Gotti,Claudio Gotti,E. Govorkova,R. Graciani Diaz,L. A. Granado Cardoso,E. Grauges,Elena Graverini,Giacomo Graziani,Alexandru Grecu,Roman Greim,Peter Griffith,Lucia Grillo,Lucia Grillo,Lucia Grillo,Lukas Gruber,B. R. Gruberg Cazon,O. Grünberg,Evgeny Gushchin,Yu. Guz,Thierry Gys,Carla Göbel,Thomas Hadavizadeh,Christos Hadjivasiliou,Guido Haefeli,Christophe Haen,S. C. Haines,B. Hamilton,Xiaoxue Han,Stephanie Hansmann-Menzemer,Neville Harnew,S. T. Harnew,Jonathan Harrison,Mark Hatch,J. He,Timothy Head,A. Heister,Karol Hennessy,Pierre Henrard,Louis Henry,E. van Herwijnen,Miriam Heß,Adlène Hicheur,Donal Hill,Christoph Hombach,Plamen Hristov Hopchev,Z. C. Huard,Wouter Hulsbergen,Thibaud Humair,Mikhail Hushchyn,David Hutchcroft,Marek Idzik,Philip Ilten,Richard Jacobsson,J. Jalocha,Eddy Jans,A. Jawahery,Feng Jiang,Malcolm John,Daniel Johnson,Christopher Jones,Christian Joram,Beat Jost,Nathan Jurik,Sergii Kandybei,Matthias Karacson,James Mwangi Kariuki,S. Karodia,Matthieu Kecke,Matthew Kelsey,Matthew Kenzie,Tjeerd Ketel,Egor Khairullin,B. Khanji,Chitsanu Khurewathanakul,Thomas Kirn,Suzanne Klaver,Konrad Klimaszewski,Tatsiana Klimkovich,Serhii Koliiev,Michael Kolpin,Ilya Komarov,Renata Kopecna,Patrick Koppenburg,Alena Kosmyntseva,Sofia Kotriakhova,Mohamad Kozeiha,Leonid Kravchuk,M. Kreps,Pavel Krokovny,Pavel Krokovny,Florian Kruse,Wojciech Krzemien,Wojciech Kucewicz,Wojciech Kucewicz,Marcin Kucharczyk,Vasily Kudryavtsev,Vasily Kudryavtsev,Axel Kevin Kuonen,Krzysztof Kurek,Tengiz Kvaratskheliya,Tengiz Kvaratskheliya,Daniel Lacarrere,George Lafferty,A. Lai,Gaia Lanfranchi,Christoph Langenbruch,Thomas Latham,Cristina Lazzeroni,R. Le Gac,J. van Leerdam,Alexander Leflat,Alexander Leflat,Jacques Lefrançois,R. Lefèvre,Florian Lemaitre,E. Lemos Cid,Olivier Leroy,T. Lesiak,Blake Leverington,Tjonnie G. F. Li,Yang Li,Zhuoming Li,Tatiana Likhomanenko,Tatiana Likhomanenko,R. Lindner,Federica Lionetto,Xuesong Liu,David Loh,Iain Longstaff,Jose Lopes,Donatella Lucchesi,M. Lucio Martinez,Haiyun Luo,Anna Lupato,Eleonora Luppi,Oliver Lupton,Alberto Lusiani,Xiao-Rui Lyu,Frederic Machefert,Florin Maciuc,B. Maddock,Oleg Maev,Kevin Maguire,Sneha Malde,Alexander Malinin,Timofei Maltsev,G. Manca,Giampiero Mancinelli,P. Manning,Daniele Marangotto,Jan Maratas,Jean François Marchand,U. Marconi,C. Marin Benito,Matthieu Marinangeli,Pietro Marino,J. Marks,G. Martellotti,Morgan Martin,Maurizio Martinelli,D. Martinez Santos,F. Martinez Vidal,D. Martins Tostes,L. M. Massacrier,A. Massafferri,Rosen Matev,Abhijit Mathad,Z. Mathe,C. Matteuzzi,Andrea Mauri,Emilie Maurice,Brice Maurin,Alexander Mazurov,Michael McCann,Michael McCann,Andrew McNab,R. McNulty,Brian Meadows,Frank Meier,Dmytro Melnychuk,Marcel Merk,Andrea Merli,Andrea Merli,Emanuele Michielin,D. A. Milanes,M. N. Minard,Dominik Stefan Mitzel,Andrea Mogini,J. Molina Rodriguez,I. A. Monroy,S. Monteil,Mauro Morandin,Michael Joseph Morello,Olga Morgunova,Jakub Moron,A. B. Morris,R. Mountain,Franz Muheim,Mick Mulder,M. Mussini,Dominik Müller,Janine Müller,Katharina Müller,Vanessa Müller,Paras Naik,Tatsuya Nakada,R. Nandakumar,Anita Nandi,Irina Nasteva,Matthew Needham,Nicola Neri,Sebastian Neubert,Niko Neufeld,Max Neuner,T. D. Nguyen,C. Nguyen-Mau,C. Nguyen-Mau,Simon Nieswand,Ramon Niet,Nikolay Nikitin,Thomas Nikodem,Alla Nogay,Daniel Patrick O'Hanlon,Agnieszka Oblakowska-Mucha,V. Obraztsov,Stephen Ogilvy,R. Oldeman,C. J. G. Onderwater,Anna Ossowska,J. M. Otalora Goicochea,P. Owen,A. Oyanguren,Preema Rennee Pais,A. Palano,Matteo Palutan,Antonios Papanestis,M. Pappagallo,Luciano Pappalardo,Cheryl Pappenheimer,William Parker,C. Parkes,G. Passaleva,Alessandra Pastore,Maulik R. Patel,C. Patrignani,Alex Pearce,A. Pellegrino,Gianni Penso,M. Pepe Altarelli,Stefano Perazzini,Pascal Perret,Luca Pescatore,K. Petridis,Alessandro Petrolini,Alexey A. Petrov,Marco Petruzzo,E. Picatoste Olloqui,B. Pietrzyk,M. Pikies,Davide Pinci,Alessandro Pistone,Alessio Piucci,Vlad-Mihai Placinta,S. Playfer,M. Plo Casasus,T. Poikela,Francesco Polci,M. Poli Lener,Anton Poluektov,Anton Poluektov,Ivan Polyakov,Erica Polycarpo,Gabriela Johanna Pomery,Sebastien Ponce,Alexander D. Popov,Dmitry Popov,Dmitry Popov,Stanislav Poslavskii,C. Potterat,E. Price,Jessica Prisciandaro,Claire Prouve,Valery Pugatch,A. Puig Navarro,Giovanni Punzi,W. Qian,Renato Quagliani,Renato Quagliani,B. Rachwal,Jonas Rademacker,Matteo Rama,M. Ramos Pernas,Murilo Rangel,Iurii Raniuk,Fedor Ratnikov,G. Raven,M. Ravonel Salzgeber,Meril Reboud,Federico Redi,Stefanie Reichert,A. C. dos Reis,C. Remon Alepuz,Victor Renaudin,S. Ricciardi,S. Richards,M. Rihl,Kurt Rinnert,V. Rives Molina,Patrick Robbe,Ana Barbara Rodrigues,Eduardo Rodrigues,J. A. Rodriguez Lopez,P. Rodriguez Perez,A. Rogozhnikov,Stefan Roiser,Alexandra Paige Rollings,Vladimir Romanovskiy,A. Romero Vidal,John William Ronayne,Marcello Rotondo,Matthew Scott Rudolph,T. Ruf,P. Ruiz Valls,J. J. Saborido Silva,Elnur Sadykhov,Naylya Sagidova,Biagio Saitta,V. Salustino Guimaraes,D. Sanchez Gonzalo,C. Sanchez Mayordomo,B. Sanmartin Sedes,R. Santacesaria,C. Santamarina Rios,Marco Santimaria,Emanuele Santovetti,Gediminas Sarpis,Alessio Sarti,C. Satriano,Alessia Satta,D. M. Saunders,Darya Savrina,Darya Savrina,Stefan Schael,Margarete Schellenberg,Manuel Schiller,Heinrich Schindler,Maximilian Schlupp,Michael Schmelling,Timon Schmelzer,B. Schmidt,O. Schneider,A. Schopper,H. F. Schreiner,Konstantin Schubert,Maxime Schubiger,Marie Helene Schune,Rainer Schwemmer,Barbara Sciascia,Adalberto Sciubba,Alexander Semennikov,A. Sergi,Nicola Serra,J. Serrano,Lorenzo Sestini,Paul Seyfert,M. Shapkin,Illya Shapoval,Yury Shcheglov,Tara Shears,Lev Shekhtman,Lev Shekhtman,V.G. Shevchenko,Benedetto Gianluca Siddi,R. Silva Coutinho,L. Silva de Oliveira,Gabriele Simi,S. Simone,Marek Sirendi,Nicola Skidmore,T. Skwarnicki,Eluned Smith,Iwan Thomas Smith,J. R. Smith,Mark Smith,l. Soares Lavra,Michael Sokoloff,F. J. P. Soler,B. Souza De Paula,B. Spaan,P. Spradlin,S. Sridharan,Federico Stagni,Marian Stahl,Stephen M. Stahl,Pavol Stefko,Slavomira Stefkova,O. Steinkamp,Simon Stemmle,Oleg Stenyakin,Holger Stevens,Sheldon Stone,Barbara Storaci,S. Stracka,Maria Elena Stramaglia,Mihai Straticiuc,U. Straumann,L. Sun,William Sutcliffe,Krzysztof Swientek,Vasileios Syropoulos,Marek Szczekowski,Tomasz Szumlak,Maciej Pawel Szymanski,Stephane T'Jampens,Andrey Tayduganov,Tobias Tekampe,Giulia Tellarini,Frederic Teubert,E. G. Thomas,J. van Tilburg,Matthew James Tilley,V. Tisserand,M. Tobin,S. Tolk,Luca Tomassetti,D. Tonelli,Stig Topp-Joergensen,Francis Toriello,R. Tourinho Jadallah Aoude,E. Tournefier,Stephane Tourneur,K. Trabelsi,M. Traill,Minh Tâm Tran,Marco Tresch,Ana Trisovic,Andrei Tsaregorodtsev,Panagiotis Tsopelas,Alison Tully,Niels Tuning,Artur Ukleja,Andrey Ustyuzhanin,U. Uwer,Claudia Vacca,Alexander Vagner,Vincenzo Vagnoni,A. Valassi,Sebastien Valat,Giovanni Valenti,R. Vazquez Gomez,P. Vazquez Regueiro,Stefania Vecchi,M. van Veghel,Jaap Velthuis,M. Veltri,Giovanni Veneziano,Aravindhan Venkateswaran,T. A. Verlage,Maxime Vernet,Mika Vesterinen,J. V. Viana Barbosa,Benoit Viaud,Daniel Vieira,M. Vieites Diaz,Harald Viemann,Xavier Vilasis-Cardona,Xavier Vilasis-Cardona,Marcela Vitti,Vladimir Volkov,A. Vollhardt,Balazs Voneki,A. Vorobyev,Vitaly Vorobyev,Vitaly Vorobyev,Christian Voß,J. A. de Vries,C. Vázquez Sierra,Roland Waldi,Charlotte Wallace,Ronan Wallace,J. J. Walsh,Jing Wang,David Ward,Heather Mckenzie Wark,Nigel Watson,David Websdale,Andreas Weiden,Mark Whitehead,J. Wicht,Guy Wilkinson,Guy Wilkinson,Mike J. Wilkinson,Mark Richard James Williams,M. P. Williams,Thomas N. Williams,Fergus Wilson,J. Wimberley,M. Winn,Julian Wishahi,Wojciech Wislicki,Mariusz Witek,G. Wormser,S. A. Wotton,Kenneth Wraight,Kenneth Wyllie,Yuehong Xie,Zhirui Xu,Zishuo Yang,Yuezhe Yao,Hang Yin,J. M. Yu,Xuhao Yuan,O. Yushchenko,Kristian Alexander Zarebski,Mikhail Zavertyaev,Mikhail Zavertyaev,L. Zhang,Yanxi Zhang,Alexey Zhelezov,Y. H. Zheng,Xiaofeng Zhu,V. Zhukov,Jennifer Brigitta Zonneveld,Stefano Zucchelli +821 more
TL;DR: In this article, a test of lepton universality is performed by measuring the ratio of the branching fractions of the B$0$ → K$*0}$ e$+}$ π$−}$ decays, and the ratio is measured in two regions of the dilepton invariant mass squared.
Journal ArticleDOI
DarkSide-20k: A 20 tonne two-phase LAr TPC for direct dark matter detection at LNGS
Craig E. Aalseth,Fabio Acerbi,P. Agnes,Ivone F. M. Albuquerque,Thomas Alexander,Andrea Alici,A. K. Alton,Pietro Antonioli,Silvia Arcelli,Raffaele Ardito,I. J. Arnquist,D. M. Asner,M. Ave,H. O. Back,A. Barrado Olmedo,G. Batignani,E. Bertoldo,S. Bettarini,Maria Giuseppina Bisogni,V. Bocci,A.E. Bondar,A.E. Bondar,G. Bonfini,W. Bonivento,M. Bossa,B. Bottino,M. G. Boulay,R. Bunker,S. Bussino,A. Buzulutskov,A. Buzulutskov,M. Cadeddu,Mariano Cadoni,A. Caminata,N. Canci,A. Candela,C. Cantini,M. Caravati,M. Cariello,M. Carlini,M. Carpinelli,A. Castellani,S. Catalanotti,Vittorio Cataudella,P. Cavalcante,Stefano Cavuoti,R. Cereseto,A. S. Chepurnov,C. Cicalo,L. Cifarelli,Mauro Citterio,A. G. Cocco,Manuel Colocci,S. Corgiolu,Giovanni Covone,Paolo Crivelli,I. D'Antone,M. D'Incecco,D. D'Urso,M. Da Rocha Rolo,M. K. Daniel,S. Davini,A. de Candia,S. De Cecco,M. De Deo,G. De Filippis,G. De Guido,G. De Rosa,G. Dellacasa,M. Della Valle,Pierfranco Demontis,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,C. Dionisi,A. Dolgov,I. Dormia,S. Dussoni,A. Empl,M. Fernandez Diaz,Alessandro Ferri,C. Filip,G. Fiorillo,K. Fomenko,D. Franco,George E. Froudakis,F. Gabriele,Andrea Gabrieli,Cristiano Galbiati,P. Garcia Abia,A. Gendotti,Aldo Ghisi,Stefano Giagu,P. Giampa,G. Gibertoni,C. Giganti,Mario Giorgi,G. K. Giovanetti,M. L. Gligan,Alberto Gola,O. Gorchakov,A. M. Goretti,F. Granato,Marco Grassi,Jay W. Grate,G. Y. Grigoriev,M. Gromov,Min-Xin Guan,Marcelo Braga Bueno Guerra,M. Guerzoni,Marisa Gulino,R. K. Haaland,A. L. Hallin,B. Harrop,Eric W. Hoppe,S. Horikawa,B. Hosseini,D. Hughes,Paul H. Humble,E. V. Hungerford,An. Ianni,C. J. Jillings,T. N. Johnson,K. Keeter,C. L. Kendziora,S. Kim,G. Koh,D. Korablev,G. Korga,A. S. Kubankin,M. Kuss,M. Kuźniak,M. La Commara,B. Lehnert,Xiujiang Li,M. Lissia,G. U. Lodi,Ben Loer,Giuseppe Longo,P. F. Loverre,Rudi Lussana,Lelio Luzzi,Yanhui Ma,A. A. Machado,I. N. Machulin,I. N. Machulin,A. Mandarano,L. Mapelli,M. Marcante,M. Marcante,Anselmo Margotti,Stefano Maria Mari,Mario Mariani,J. Maricic,C. J. Martoff,Michele Mascia,M. Mayer,A. B. McDonald,Andrea Messina,P. D. Meyers,R. Milincic,A. Moggi,Stefania Moioli,Jocelyn Monroe,A. Monte,Matteo Morrocchi,B. J. Mount,W. Mu,V. N. Muratova,S. Murphy,Paolo Musico,Rosario Nania,A. Navrer Agasson,I. Nikulin,V. Nosov,V. Nosov,A. O. Nozdrina,A. O. Nozdrina,N. N. Nurakhov,A. Oleinik,V. Oleynikov,V. Oleynikov,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,Simonetta Palmas,Luciano Pandola,E. Pantic,E. Paoloni,Giovanni Paternoster,V. Pavletcov,F. Pazzona,S. J. M. Peeters,K. Pelczar,Laura A. Pellegrini,N. Pelliccia,Federico Perotti,R. Perruzza,V. Pesudo,Claudio Piemonte,Fabrizio Giulio Luca Pilo,A. Pocar,T. Pollmann,Davide Portaluppi,D. A. Pugachev,H. Qian,B. Radics,F. Raffaelli,Francesco Ragusa,M. Razeti,A. Razeto,V. Regazzoni,V. Regazzoni,C. Regenfus,B. Reinhold,A. L. Renshaw,M. Rescigno,F. Retiere,Q. Riffard,Angelo Rivetti,Simone Rizzardini,Aldo Romani,L. Romero,B. Rossi,N. Rossi,André Rubbia,D. Sablone,Piero Salatino,O. Samoylov,E. Sanchez Garcia,W. Sands,S. Sanfilippo,Marco Sant,R. Santorelli,C. Savarese,Eugenio Scapparone,B. Schlitzer,Gilda Scioli,E. Segreto,Allen Seifert,D. A. Semenov,A.V. Shchagin,L. Shekhtman,L. Shekhtman,E. Shemyakina,E. Shemyakina,A. Sheshukov,Marino Simeone,P. N. Singh,P. Skensved,M. D. Skorokhvatov,M. D. Skorokhvatov,O. Smirnov,G. Sobrero,Andrey Sokolov,Andrey Sokolov,A. Sotnikov,F. Speziale,R. Stainforth,C. Stanford,Giuseppe Baldovino Suffritti,Y. Suvorov,Y. Suvorov,R. Tartaglia,G. Testera,A. Tonazzo,Alberto Tosi,P. Trinchese,E. V. Unzhakov,Annalisa Vacca,E. Vázquez-Jáuregui,Monica Verducci,T. Viant,Federica Villa,A. Vishneva,B. Vogelaar,M. Wada,J. Wahl,J. Walding,Hui Wang,Yuting Wang,Alan Watson,S. Westerdale,Richard M. Williams,Marcin Wójcik,S. Wu,X. Xiang,Xiang Xiao,Chung-Yao Yang,Z. Ye,A. Yllera de Llano,Franco Zappa,G. Zappalà,G. Zappalà,Caoxiang Zhu,Antonino Zichichi,M. Zullo,A. Zullo,G. Zuzel +300 more
TL;DR: The DarkSide-20k detector as discussed by the authors is a direct WIMP search detector using a two-phase Liquid Argon Time Projection Chamber (LAr TPC) with an active mass of 23 t (20 t).
Journal ArticleDOI
Measurement of the Ratio of Branching Fractions B (B ¯ 0 →d∗+τ- ν ¯ τ) / B (B ¯ 0 →d∗+μ- ν ¯ μ)
Roel Aaij,Bernardo Adeva,Marco Adinolfi,A. A. Affolder,Ziad Ajaltouni,Simon Akar,Johannes Albrecht,Federico Alessio,Michael Alexander,S. Ali,G. Alkhazov,P. Alvarez Cartelle,A. A. Alves,Sandra Amato,S. Amerio,Yasmine Amhis,Liupan An,Lucio Anderlini,J. Anderson,Guido Andreassi,M. Andreotti,J. E. Andrews,Robert Appleby,O. Aquines Gutierrez,F. Archilli,Philippe d'Argent,A. Artamonov,Marina Artuso,Elie Aslanides,G. Auriemma,Marouen Baalouch,Sebastian Bachmann,John Back,Alexey Badalov,Clarissa Baesso,Wander Baldini,Roger Barlow,Colin Barschel,Sergey Barsuk,William Barter,Varvara Batozskaya,Vincenzo Battista,A. Bay,L. Beaucourt,J. Beddow,F. Bedeschi,Ignacio Bediaga,Lennaert Bel,Violaine Bellee,Ivan Belyaev,E. Ben-Haim,G. Bencivenni,S. Benson,J. Benton,Alexander Berezhnoy,Roland Bernet,Alessandro Bertolin,Marc-Olivier Bettler,M. van Beuzekom,A. Bien,Simone Bifani,T. Bird,Alex Birnkraut,Andrea Bizzeti,Thomas Blake,F. Blanc,J. Blouw,S. Blusk,V. Bocci,Alexander Bondar,Nikolay Bondar,W. Bonivento,Silvia Borghi,Martino Borsato,Themistocles Bowcock,E. Bowen,C. Bozzi,Svende Braun,D. Brett,M. Britsch,T. Britton,Jolanta Brodzicka,N. H. Brook,Albert Bursche,J. Buytaert,S. Cadeddu,R. Calabrese,Marta Calvi,M. Calvo Gomez,P. Campana,D. Campora Perez,Lorenzo Capriotti,A. Carbone,Giovanni Carboni,Roberta Cardinale,Alessandro Cardini,Paolo Carniti,Laurence Carson,K. Carvalho Akiba,Gianluigi Casse,L. Cassina,L. Castillo Garcia,Marco Cattaneo,Ch. Cauet,Giovanni Cavallero,R. Cenci,Matthew Charles,Ph. Charpentier,Maximilien Chefdeville,Sai-Juan Chen,Shu-Faye Cheung,N. Chiapolini,Marcin Chrzaszcz,X. Cid Vidal,Gregory Ciezarek,Peter Clarke,Marco Clemencic,Harry Cliff,Joel Closier,Victor Coco,Julien Cogan,E. Cogneras,V. Cogoni,L. Cojocariu,G. Collazuol,P. Collins,A. Comerma-Montells,Andrea Contu,Andrew Cook,M. Coombes,Samuel Coquereau,Gloria Corti,Marco Corvo,Benjamin Couturier,G. A. Cowan,Daniel Charles Craik,Andrew Crocombe,M. Cruz Torres,S. Cunliffe,Robert Currie,Carmelo D'Ambrosio,Elena Dall'Occo,J. Dalseno,P. David,Adam Davis,K. De Bruyn,S. De Capua,M. De Cian,J. M. De Miranda,L. De Paula,P. De Simone,Cameron Thomas Dean,D. Decamp,Mirko Deckenhoff,L. Del Buono,Nicolas Déléage,Moritz Demmer,Denis Derkach,Olivier Deschamps,Francesco Dettori,Biplab Dey,A. Di Canto,F. Di Ruscio,Hans Dijkstra,S. Donleavy,Francesca Dordei,Mirco Dorigo,A. Dosil Suárez,D. Dossett,Anatoliy Dovbnya,Karlis Dreimanis,Laurent Dufour,Giulio Dujany,F. Dupertuis,Paolo Durante,R. Dzhelyadin,Agnieszka Dziurda,Alexey Dzyuba,Sajan Easo,Ulrik Egede,Victor Egorychev,Semen Eidelman,Stephan Eisenhardt,Ulrich Eitschberger,Robert Ekelhof,Lars Eklund,I. El Rifai,Ch. Elsasser,S. Ely,Sevda Esen,Hal Evans,Timothy Evans,Antonio Falabella,C. Färber,C. Farinelli,N. Farley,S. Farry,R. Fay,Dianne Ferguson,V. Fernandez Albor,Fabio Ferrari,F. Ferreira Rodrigues,M. Ferro-Luzzi,S. Filippov,Marco Fiore,Massimiliano Fiorini,Miroslaw Firlej,Conor Fitzpatrick,Tomasz Fiutowski,Klaus Fohl,P. Fol,Marianna Fontana,Flavio Fontanelli,Roger Forty,Oscar De Aguiar Francisco,Markus Frank,Christoph Frei,M. Frosini,J. L. Fu,Emiliano Furfaro,A. Gallas Torreira,Domenico Galli,Stefano Gallorini,S. Gambetta,M. Gandelman,Paolo Gandini,Y. N. Gao,J. García Pardiñas,J. Garra Tico,L. Garrido,David Gascon,C. Gaspar,R. Gauld,Laura Gavardi,Giulio Gazzoni,Angelo Geraci,David Gerick,Evelina Gersabeck,Marco Gersabeck,Timothy Gershon,Ph. Ghez,A. Gianelle,S. Gianì,Valerie Gibson,Olivier Göran Girard,Lavinia-Helena Giubega,Vladimir Gligorov,Carla Göbel,Dmitry Golubkov,Andrey Golutvin,A. Gomes,Claudio Gotti,M. Grabalosa Gándara,R. Graciani Diaz,L. A. Granado Cardoso,E. Grauges,Elena Graverini,Giacomo Graziani,Alexandru Grecu,E. Greening,S. Gregson,Peter Griffith,Lucia Grillo,O. Grünberg,B. Gui,Evgeny Gushchin,Yu. Guz,Thierry Gys,Thomas Hadavizadeh,Christos Hadjivasiliou,Guido Haefeli,Christophe Haen,S. C. Haines,S. Hall,B. Hamilton,Xiaoxue Han,Stephanie Hansmann-Menzemer,Neville Harnew,S. T. Harnew,Jonathan Harrison,J. He,Timothy Head,V. Heijne,Karol Hennessy,Pierre Henrard,Louis Henry,J. A. Hernando Morata,E. van Herwijnen,Miriam Heß,Adlène Hicheur,Donal Hill,M. Hoballah,Christoph Hombach,Wouter Hulsbergen,Thibaud Humair,N. Hussain,David Hutchcroft,D. Hynds,Marek Idzik,Philip Ilten,Richard Jacobsson,A. Jaeger,J. Jalocha,Eddy Jans,A. Jawahery,F. F. Jing,Malcolm John,Daniel Johnson,Christopher Jones,Christian Joram,Beat Jost,Nathan Jurik,Sergii Kandybei,W. Kanso,Matthias Karacson,T. M. Karbach,S. Karodia,Matthew Kelsey,I. R. Kenyon,Matthew Kenzie,Tjeerd Ketel,B. Khanji,Chitsanu Khurewathanakul,Suzanne Klaver,Konrad Klimaszewski,O. Kochebina,Michael Kolpin,Ilya Komarov,R. F. Koopman,Patrick Koppenburg,Mohamad Kozeiha,Leonid Kravchuk,K. Kreplin,M. Kreps,G. Krocker,Pavel Krokovny,Florian Kruse,Wojciech Kucewicz,Marcin Kucharczyk,Vasily Kudryavtsev,Axel Kevin Kuonen,Krzysztof Kurek,Tengiz Kvaratskheliya,Daniel Lacarrere,George Lafferty,A. Lai,D. Lambert,Gaia Lanfranchi,Christoph Langenbruch,B. Langhans,Thomas Latham,Cristina Lazzeroni,R. Le Gac,J. van Leerdam,J. P. Lees,R. Lefèvre,Alexander Leflat,Jacques Lefrançois,Olivier Leroy,T. Lesiak,Blake Leverington,Yang Li,Tatiana Likhomanenko,M. Liles,R. Lindner,C. Linn,Federica Lionetto,Bo Liu,Xuesong Liu,David Loh,S. Lohn,Iain Longstaff,Jose Lopes,Donatella Lucchesi,M. Lucio Martinez,Haiyun Luo,Anna Lupato,Eleonora Luppi,Oliver Lupton,N. Lusardi,Frederic Machefert,Florin Maciuc,Oleg Maev,Kevin Maguire,Sneha Malde,Alexander Malinin,G. Manca,Giampiero Mancinelli,P. Manning,A. Mapelli,Jan Maratas,Jean François Marchand,U. Marconi,C. Marin Benito,Pietro Marino,R. Märki,J. Marks,G. Martellotti,Morgan Martin,Maurizio Martinelli,D. Martinez Santos,F. Martinez Vidal,D. Martins Tostes,A. Massafferri,Rosen Matev,Abhijit Mathad,Z. Mathe,C. Matteuzzi,K. Matthieu,Andrea Mauri,Brice Maurin,Alexander Mazurov,Michael McCann,J. McCarthy,Andrew McNab,R. McNulty,Brian Meadows,Frank Meier,M. Meissner,Dmytro Melnychuk,Marcel Merk,D. A. Milanes,M. N. Minard,Dominik Stefan Mitzel,J. Molina Rodriguez,I. A. Monroy,S. Monteil,Mauro Morandin,P. Morawski,A. Mordà,Michael Joseph Morello,Jakub Moron,A. B. Morris,R. Mountain,Franz Muheim,Janine Müller,Katharina Müller,Vanessa Müller,M. Mussini,B. Muster,Paras Naik,Tatsuya Nakada,R. Nandakumar,Anita Nandi,Irina Nasteva,Matthew Needham,Nicola Neri,Sebastian Neubert,Niko Neufeld,Max Neuner,A. D. Nguyen,T. D. Nguyen,C. Nguyen-Mau,V. Niess,Ramon Niet,Nikolay Nikitin,Thomas Nikodem,D. Ninci,A. Novoselov,Daniel Patrick O'Hanlon,Agnieszka Oblakowska-Mucha,V. Obraztsov,Stephen Ogilvy,O. Okhrimenko,R. Oldeman,Cjg Onderwater,B. Osorio Rodrigues,J. M. Otalora Goicochea,A. Otto,P. Owen,A. Oyanguren,A. Palano,F. Palombo,Matteo Palutan,J. Panman,Antonios Papanestis,M. Pappagallo,Luciano Pappalardo,Cheryl Pappenheimer,C. Parkes,G. Passaleva,G. D. Patel,Maulik R. Patel,C. Patrignani,Alex Pearce,A. Pellegrino,Gianni Penso,M. Pepe Altarelli,Stefano Perazzini,Pascal Perret,Luca Pescatore,K. Petridis,Alessandro Petrolini,Marco Petruzzo,E. Picatoste Olloqui,B. Pietrzyk,T. Pilař,Davide Pinci,Alessandro Pistone,Alessio Piucci,S. Playfer,M. Plo Casasus,T. Poikela,Francesco Polci,Anton Poluektov,Ivan Polyakov,Erica Polycarpo,Alexander D. Popov,Dmitry Popov,B. Popovici,C. Potterat,E. Price,J. D. Price,Jessica Prisciandaro,A. Pritchard,Claire Prouve,Valery Pugatch,A. Puig Navarro,Giovanni Punzi,W. Qian,Renato Quagliani,B. Rachwal,Jonas Rademacker,Matteo Rama,Murilo Rangel,Iurii Raniuk,N. Rauschmayr,G. Raven,Federico Redi,Stefanie Reichert,M. M. Reid,A. C. dos Reis,S. Ricciardi,S. Richards,M. Rihl,Kurt Rinnert,V. Rives Molina,Patrick Robbe,Ana Barbara Rodrigues,Eduardo Rodrigues,J. A. Rodriguez Lopez,P. Rodriguez Perez,Stefan Roiser,V. Romanovsky,A. Romero Vidal,John William Ronayne,Marcello Rotondo,J. Rouvinet,T. Ruf,H. Ruiz,P. Ruiz Valls,J. J. Saborido Silva,Naylya Sagidova,P. Sail,Biagio Saitta,V. Salustino Guimaraes,C. Sanchez Mayordomo,B. Sanmartin Sedes,R. Santacesaria,C. Santamarina Rios,Marco Santimaria,Emanuele Santovetti,Alessio Sarti,C. Satriano,Alessia Satta,D. M. Saunders,Darya Savrina,Manuel Schiller,Heinrich Schindler,Maximilian Schlupp,Michael Schmelling,Timon Schmelzer,B. Schmidt,O. Schneider,A. Schopper,Maxime Schubiger,Marie Helene Schune,Rainer Schwemmer,Barbara Sciascia,Adalberto Sciubba,Alexander Semennikov,Nicola Serra,J. Serrano,Lorenzo Sestini,Paul Seyfert,M. Shapkin,Illya Shapoval,Yury Shcheglov,Tara Shears,Lev Shekhtman,V.G. Shevchenko,Alexander Shires,Benedetto Gianluca Siddi,R. Silva Coutinho,Gabriele Simi,Marek Sirendi,Nicola Skidmore,I. O. Skillicorn,T. Skwarnicki,Eluned Smith,Iwan Thomas Smith,J. R. Smith,Mark Smith,H. Snoek,Michael Sokoloff,F. J. P. Soler,F. Soomro,D. Souza,B. Souza De Paula,B. Spaan,P. Spradlin,S. Sridharan,Federico Stagni,Marian Stahl,Stephen M. Stahl,O. Steinkamp,Oleg Stenyakin,F. Sterpka,S. Stevenson,S. Stoica,Sheldon Stone,Barbara Storaci,S. Stracka,Mihai Straticiuc,U. Straumann,L. Sun,William Sutcliffe,Krzysztof Swientek,S. Swientek,Vasileios Syropoulos,Marek Szczekowski,P. Szczypka,Tomasz Szumlak,Stephane T'Jampens,Andrey Tayduganov,Tobias Tekampe,M. Teklishyn,Giulia Tellarini,Frederic Teubert,C. Thomas,E. G. Thomas,J. van Tilburg,V. Tisserand,M. Tobin,J. Todd,S. Tolk,Luca Tomassetti,D. Tonelli,Stig Topp-Joergensen,N. Torr,E. Tournefier,Stephane Tourneur,K. Trabelsi,Minh Tâm Tran,Marco Tresch,Ana Trisovic,Andrei Tsaregorodtsev,Panagiotis Tsopelas,Niels Tuning,Artur Ukleja,Andrey Ustyuzhanin,U. Uwer,Claudia Vacca,Vincenzo Vagnoni,Giovanni Valenti,A. Vallier,R. Vazquez Gomez,P. Vazquez Regueiro,C. Vázquez Sierra,Stefania Vecchi,Jaap Velthuis,M. Veltri,Giovanni Veneziano,Mika Vesterinen,Benoit Viaud,Daniel Vieira,M. Vieites Diaz,Xavier Vilasis-Cardona,A. Vollhardt,D. Volyanskyy,D. Voong,A. Vorobyev,Vitaly Vorobyev,Christian Voß,J. A. de Vries,Roland Waldi,Charlotte Wallace,Ronan Wallace,J. J. Walsh,S. Wandernoth,Jing Wang,David Ward,Nigel Watson,David Websdale,Andreas Weiden,Mark Whitehead,Guy Wilkinson,Mike J. Wilkinson,Mark Richard James Williams,M. P. Williams,Thomas N. Williams,Fergus Wilson,J. Wimberley,Julian Wishahi,Wojciech Wislicki,Mariusz Witek,G. Wormser,S. A. Wotton,S. Wright,Kenneth Wyllie,Yuehong Xie,Zhirui Xu,Zishuo Yang,J. M. Yu,Xuhao Yuan,O. Yushchenko,M. Zangoli,Mikhail Zavertyaev,Lei Zhang,Yanxi Zhang,Alexey Zhelezov,A. Zhokhov,L. Zhong,Stefano Zucchelli +723 more
TL;DR: In this paper, the branching fraction ratio of the tau lepton was measured at the LHCb collider, which is 2.1 standard deviations larger than the value expected from lepton universality in the standard model.