Measurement of J/ψ polarization in pp collisions at [Formula: see text].

LHCb Collaboration;Aaij R;Abellan Beteta C;Adeva B;Adinolfi M;Adrover C;Affolder A;Ajaltouni Z;Albrecht J;Alessio F;Alexander M;Ali S;Alkhazov G;Alvarez Cartelle P;Alves AA Jr;Amato S;Amerio S;Amhis Y;Anderlini L;Anderson J;Andreassen R;Appleby RB;Aquines Gutierrez O;Archilli F;Artamonov A;Artuso M;Aslanides E;Auriemma G;Bachmann S;Back JJ;Baesso C;Balagura V;Baldini W;Barlow RJ;Barschel C;Barsuk S;Barter W;Bauer T;Bay A;Beddow J;Bedeschi F;Bediaga I;Belogurov S;Belous K;Belyaev I;Ben-Haim E;Benayoun M;Bencivenni G;Benson S;Benton J;Berezhnoy A;Bernet R;Bettler MO;van Beuzekom M;Bien A;Bifani S;Bird T;Bizzeti A;Bjørnstad PM;Blake T;Blanc F;Blouw J;Blusk S;Bocci V;Bondar A;Bondar N;Bonivento W;Borghi S;Borgia A;Bowcock TJV;Bowen E;Bozzi C;Brambach T;van den Brand J;Bressieux J;Brett D;Britsch M;Britton T;Brook NH;Brown H;Burducea I;Bursche A;Busetto G;Buytaert J;Cadeddu S;Callot O;Calvi M;Calvo Gomez M;Camboni A;Campana P;Campora Perez D;Carbone A;Carboni G;Cardinale R;Cardini A;Carranza-Mejia H;Carson L;Carvalho Akiba K;Casse G;Castillo Garcia L;Cattaneo M;Cauet C;Charles M;Charpentier P;Chen P;Chiapolini N;Chrzaszcz M;Ciba K;Cid Vidal X;Ciezarek G;Clarke PEL;Clemencic M;Cliff HV;Closier J;Coca C;Coco V;Cogan J;Cogneras E;Collins P;Comerma-Montells A;Contu A;Cook A;Coombes M;Coquereau S;Corti G;Couturier B;Cowan GA;Craik DC;Cunliffe S;Currie R;D'Ambrosio C;David P;David PNY;Davis A;De Bonis I;De Bruyn K;De Capua S;De Cian M;De Miranda JM;De Paula L;De Silva W;De Simone P;Decamp D;Deckenhoff M;Del Buono L;Derkach D;Deschamps O;Dettori F;Di Canto A;Dijkstra H;Dogaru M;Donleavy S;Dordei F;Dosil Suárez A;Dossett D;Dovbnya A;Dupertuis F;Dzhelyadin R;Dziurda A;Dzyuba A;Easo S;Egede U;Egorychev V;Eidelman S;van Eijk D;Eisenhardt S;Eitschberger U;Ekelhof R;Eklund L;El Rifai I;Elsasser C;Elsby D;Falabella A;Färber C;Fardell G;Farinelli C;Farry S;Fave V;Ferguson D;Fernandez Albor V;Ferreira Rodrigues F;Ferro-Luzzi M;Filippov S;Fiore M;Fitzpatrick C;Fontana M;Fontanelli F;Forty R;Francisco O;Frank M;Frei C;Frosini M;Furcas S;Furfaro E;Gallas Torreira A;Galli D;Gandelman M;Gandini P;Gao Y;Garofoli J;Garosi P;Garra Tico J;Garrido L;Gaspar C;Gauld R;Gersabeck E;Gersabeck M;Gershon T;Ghez P;Gibson V;Gligorov VV;Göbel C;Golubkov D;Golutvin A;Gomes A;Gordon H;Gotti C;Grabalosa Gándara M;Graciani Diaz R;Granado Cardoso LA;Graugés E;Graziani G;Grecu A;Greening E;Gregson S;Grünberg O;Gui B;Gushchin E;Guz Y;Gys T;Hadjivasiliou C;Haefeli G;Haen C;Haines SC;Hall S;Hampson T;Hansmann-Menzemer S;Harnew N;Harnew ST;Harrison J;Hartmann T;He J;Heijne V;Hennessy K;Henrard P;Hernando Morata JA;van Herwijnen E;Hicheur A;Hicks E;Hill D;Hoballah M;Hombach C;Hopchev P;Hulsbergen W;Hunt P;Huse T;Hussain N;Hutchcroft D;Hynds D;Iakovenko V;Idzik M;Ilten P;Jacobsson R;Jaeger A;Jans E;Jaton P;Jing F;John M;Johnson D;Jones CR;Joram C;Jost B;Kaballo M;Kandybei S;Karacson M;Karbach TM;Kenyon IR;Kerzel U;Ketel T;Keune A;Khanji B;Kochebina O;Komarov I;Koopman RF;Koppenburg P;Korolev M;Kozlinskiy A;Kravchuk L;Kreplin K;Kreps M;Krocker G;Krokovny P;Kruse F;Kucharczyk M;Kudryavtsev V;Kvaratskheliya T;La Thi VN;Lacarrere D;Lafferty G;Lai A;Lambert D;Lambert RW;Lanciotti E;Lanfranchi G;Langenbruch C;Latham T;Lazzeroni C;Le Gac R;van Leerdam J;Lees JP;Lefèvre R;Leflat A;Lefrançois J;Leo S;Leroy O;Lesiak T;Leverington B;Li Y;Li Gioi L;Liles M;Lindner R;Linn C;Liu B;Liu G;Lohn S;Longstaff I;Lopes JH;Lopez Asamar E;Lopez-March N;Lu H;Lucchesi D;Luisier J;Luo H;Machefert F;Machikhiliyan IV;Maciuc F;Maev O;Malde S;Manca G;Mancinelli G;Marconi U;Märki R;Marks J;Martellotti G;Martens A;Martín Sánchez A;Martinelli M;Martinez Santos D;Martins Tostes D;Martynov A;Massafferri A;Matev R;Mathe Z;Matteuzzi C;Maurice E;Mazurov A;McCarthy J;McNab A;McNulty R;Meadows B;Meier F;Meissner M;Merk M;Milanes DA;Minard MN;Molina Rodriguez J;Monteil S;Moran D;Morawski P;Morello MJ;Mountain R;Mous I;Muheim F;Müller K;Muresan R;Muryn B;Muster B;Naik P;Nakada T;Nandakumar R;Nasteva I;Needham M;Neufeld N;Nguyen AD;Nguyen TD;Nguyen-Mau C;Nicol M;Niess V;Niet R;Nikitin N;Nikodem T;Nomerotski A;Novoselov A;Oblakowska-Mucha A;Obraztsov V;Oggero S;Ogilvy S;Okhrimenko O;Oldeman R;Orlandea M;Otalora Goicochea JM;Owen P;Oyanguren A;Pal BK;Palano A;Palutan M;Panman J;Papanestis A;Pappagallo M;Parkes C;Parkinson CJ;Passaleva G;Patel GD;Patel M;Patrick GN;Patrignani C;Pavel-Nicorescu C;Pazos Alvarez A;Pellegrino A;Penso G;Pepe Altarelli M;Perazzini S;Perego DL;Perez Trigo E;Pérez-Calero Yzquierdo A;Perret P;Perrin-Terrin M;Petridis K;Petrolini A;Phan A;Picatoste Olloqui E;Pietrzyk B;Pilař T;Pinci D;Playfer S;Plo Casasus M;Polci F;Polok G;Poluektov A;Polycarpo E;Popov D;Popovici B;Potterat C;Powell A;Prisciandaro J;Pritchard A;Prouve C;Pugatch V;Puig Navarro A;Punzi G;Qian W;Rademacker JH;Rakotomiaramanana B;Rangel MS;Raniuk I;Rauschmayr N;Raven G;Redford S;Reid MM;Dos Reis AC;Ricciardi S;Richards A;Rinnert K;Rives Molina V;Roa Romero DA;Robbe P;Rodrigues E;Rodriguez Perez P;Roiser S;Romanovsky V;Romero Vidal A;Rouvinet J;Ruf T;Ruffini F;Ruiz H;Ruiz Valls P;Sabatino G;Saborido Silva JJ;Sagidova N;Sail P;Saitta B;Salzmann C;Sanmartin Sedes B;Sannino M;Santacesaria R;Santamarina Rios C;Santovetti E;Sapunov M;Sarti A;Satriano C;Satta A;Savrie M;Savrina D;Schaack P;Schiller M;Schindler H;Schlupp M;Schmelling M;Schmidt B;Schneider O;Schopper A;Schune MH;Schwemmer R;Sciascia B;Sciubba A;Seco M;Semennikov A;Senderowska K;Sepp I;Serra N;Serrano J;Seyfert P;Shapkin M;Shapoval I;Shatalov P;Shcheglov Y;Shears T;Shekhtman L;Shevchenko O;Shevchenko V;Shires A;Silva Coutinho R;Skwarnicki T;Smith NA;Smith E;Smith M;Sokoloff MD;Soler FJP;Soomro F;Souza D;Souza De Paula B;Spaan B;Sparkes A;Spradlin P;Stagni F;Stahl S;Steinkamp O;Stoica S;Stone S;Storaci B;Straticiuc M;Straumann U;Subbiah VK;Swientek S;Syropoulos V;Szczekowski M;Szczypka P;Szumlak T;T'Jampens S;Teklishyn M;Teodorescu E;Teubert F;Thomas C;Thomas E;van Tilburg J;Tisserand V;Tobin M;Tolk S;Tonelli D;Topp-Joergensen S;Torr N;Tournefier E;Tourneur S;Tran MT;Tresch M;Tsaregorodtsev A;Tsopelas P;Tuning N;Ubeda Garcia M;Ukleja A;Urner D;Uwer U;Vagnoni V;Valenti G;Vazquez Gomez R;Vazquez Regueiro P;Vecchi S;Velthuis JJ;Veltri M;Veneziano G;Vesterinen M;Viaud B;Vieira D;Vilasis-Cardona X;Vollhardt A;Volyanskyy D;Voong D;Vorobyev A;Vorobyev V;Voß C;Voss H;Waldi R;Wallace R;Wandernoth S;Wang J;Ward DR;Watson NK;Webber AD;Websdale D;Whitehead M;Wicht J;Wiechczynski J;Wiedner D;Wiggers L;Wilkinson G;Williams MP;Williams M;Wilson FF;Wishahi J;Witek M;Wotton SA;Wright S;Wu S;Wyllie K;Xie Y;Xing Z;Yang Z;Young R;Yuan X;Yushchenko O;Zangoli M;Zavertyaev M;Zhang F;Zhang L;Zhang WC;Zhang Y;Zhelezov A;Zhokhov A;Zhong L;Zvyagin A