Measurement of the phase difference between short- and long-distance amplitudes in the [Formula: see text] decay.
Measurement of the phase difference between short- and long-distance amplitudes in the [Formula: see text] decay.
复制标题
DOI:
10.1140/epjc/s10052-017-4703-2
复制
发表时间:
2017
期刊:
影响因子:
--
通讯作者:
LHCb Collaboration
中科院分区:
文献类型:
--
作者:
Aaij R;Adeva B;Adinolfi M;Ajaltouni Z;Akar S;Albrecht J;Alessio F;Alexander M;Ali S;Alkhazov G;Alvarez Cartelle P;Alves AA Jr;Amato S;Amerio S;Amhis Y;An L;Anderlini L;Andreassi G;Andreotti M;Andrews JE;Appleby RB;Archilli F;d'Argent P;Arnau Romeu J;Artamonov A;Artuso M;Aslanides E;Auriemma G;Baalouch M;Babuschkin I;Bachmann S;Back JJ;Badalov A;Baesso C;Baker S;Balagura V;Baldini W;Barlow RJ;Barschel C;Barsuk S;Barter W;Baszczyk M;Batozskaya V;Batsukh B;Battista V;Bay A;Beaucourt L;Beddow J;Bedeschi F;Bediaga I;Bel LJ;Bellee V;Belloli N;Belous K;Belyaev I;Ben-Haim E;Bencivenni G;Benson S;Berezhnoy A;Bernet R;Bertolin A;Betancourt C;Betti F;Bettler MO;van Beuzekom M;Bezshyiko I;Bifani S;Billoir P;Bird T;Birnkraut A;Bitadze A;Bizzeti A;Blake T;Blanc F;Blouw J;Blusk S;Bocci V;Boettcher T;Bondar A;Bondar N;Bonivento W;Bordyuzhin I;Borgheresi A;Borghi S;Borisyak M;Borsato M;Bossu F;Boubdir M;Bowcock TJV;Bowen E;Bozzi C;Braun S;Britsch M;Britton T;Brodzicka J;Buchanan E;Burr C;Bursche A;Buytaert J;Cadeddu S;Calabrese R;Calvi M;Calvo Gomez M;Camboni A;Campana P;Campora Perez DH;Capriotti L;Carbone A;Carboni G;Cardinale R;Cardini A;Carniti P;Carson L;Carvalho Akiba K;Casse G;Cassina L;Castillo Garcia L;Cattaneo M;Cavallero G;Cenci R;Chamont D;Charles M;Charpentier P;Chatzikonstantinidis G;Chefdeville M;Chen S;Cheung SF;Chobanova V;Chrzaszcz M;Cid Vidal X;Ciezarek G;Clarke PEL;Clemencic M;Cliff HV;Closier J;Coco V;Cogan J;Cogneras E;Cogoni V;Cojocariu L;Collazuol G;Collins P;Comerma-Montells A;Contu A;Cook A;Coombs G;Coquereau S;Corti G;Corvo M;Costa Sobral CM;Couturier B;Cowan GA;Craik DC;Crocombe A;Cruz Torres M;Cunliffe S;Currie R;D'Ambrosio C;Da Cunha Marinho F;Dall'Occo E;Dalseno J;David PNY;Davis A;De Bruyn K;De Capua S;De Cian M;De Miranda JM;De Paula L;De Serio M;De Simone P;Dean CT;Decamp D;Deckenhoff M;Del Buono L;Demmer M;Dendek A;Derkach D;Deschamps O;Dettori F;Dey B;Di Canto A;Dijkstra H;Dordei F;Dorigo M;Dosil Suárez A;Dovbnya A;Dreimanis K;Dufour L;Dujany G;Dungs K;Durante P;Dzhelyadin R;Dziurda A;Dzyuba A;Déléage N;Easo S;Ebert M;Egede U;Egorychev V;Eidelman S;Eisenhardt S;Eitschberger U;Ekelhof R;Eklund L;Ely S;Esen S;Evans HM;Evans T;Falabella A;Farley N;Farry S;Fay R;Fazzini D;Ferguson D;Fernandez Prieto A;Ferrari F;Ferreira Rodrigues F;Ferro-Luzzi M;Filippov S;Fini RA;Fiore M;Fiorini M;Firlej M;Fitzpatrick C;Fiutowski T;Fleuret F;Fohl K;Fontana M;Fontanelli F;Forshaw DC;Forty R;Franco Lima V;Frank M;Frei C;Fu J;Funk W;Furfaro E;Färber C;Gallas Torreira A;Galli D;Gallorini S;Gambetta S;Gandelman M;Gandini P;Gao Y;Garcia Martin LM;García Pardiñas J;Garra Tico J;Garrido L;Garsed PJ;Gascon D;Gaspar C;Gavardi L;Gazzoni G;Gerick D;Gersabeck E;Gersabeck M;Gershon T;Ghez P;Gianì S;Gibson V;Girard OG;Giubega L;Gizdov K;Gligorov VV;Golubkov D;Golutvin A;Gomes A;Gorelov IV;Gotti C;Graciani Diaz R;Granado Cardoso LA;Graugés E;Graverini E;Graziani G;Grecu A;Griffith P;Grillo L;Gruberg Cazon BR;Grünberg O;Gushchin E;Guz Y;Gys T;Göbel C;Hadavizadeh T;Hadjivasiliou C;Haefeli G;Haen C;Haines SC;Hall S;Hamilton B;Han X;Hansmann-Menzemer S;Harnew N;Harnew ST;Harrison J;Hatch M;He J;Head T;Heister A;Hennessy K;Henrard P;Henry L;van Herwijnen E;Heß M;Hicheur A;Hill D;Hombach C;Hopchev H;Hulsbergen W;Humair T;Hushchyn M;Hutchcroft D;Idzik M;Ilten P;Jacobsson R;Jaeger A;Jalocha J;Jans E;Jawahery A;Jiang F;John M;Johnson D;Jones CR;Joram C;Jost B;Jurik N;Kandybei S;Karacson M;Kariuki JM;Karodia S;Kecke M;Kelsey M;Kenzie M;Ketel T;Khairullin E;Khanji B;Khurewathanakul C;Kirn T;Klaver S;Klimaszewski K;Koliiev S;Kolpin M;Komarov I;Koopman RF;Koppenburg P;Kosmyntseva A;Kozachuk A;Kozeiha M;Kravchuk L;Kreplin K;Kreps M;Krokovny P;Kruse F;Krzemien W;Kucewicz W;Kucharczyk M;Kudryavtsev V;Kuonen AK;Kurek K;Kvaratskheliya T;Lacarrere D;Lafferty G;Lai A;Lanfranchi G;Langenbruch C;Latham T;Lazzeroni C;Le Gac R;van Leerdam J;Leflat A;Lefrançois J;Lefèvre R;Lemaitre F;Lemos Cid E;Leroy O;Lesiak T;Leverington B;Li T;Li Y;Likhomanenko T;Lindner R;Linn C;Lionetto F;Liu X;Loh D;Longstaff I;Lopes JH;Lucchesi D;Lucio Martinez M;Luo H;Lupato A;Luppi E;Lupton O;Lusiani A;Lyu X;Machefert F;Maciuc F;Maev O;Maguire K;Malde S;Malinin A;Maltsev T;Manca G;Mancinelli G;Manning P;Maratas J;Marchand JF;Marconi U;Marin Benito C;Marinangeli M;Marino P;Marks J;Martellotti G;Martin M;Martinelli M;Martinez Santos D;Martinez Vidal F;Martins Tostes D;Massacrier LM;Massafferri A;Matev R;Mathad A;Mathe Z;Matteuzzi C;Mauri A;Maurice E;Maurin B;Mazurov A;McCann M;McNab A;McNulty R;Meadows B;Meier F;Meissner M;Melnychuk D;Merk M;Merli A;Michielin E;Milanes DA;Minard MN;Mitzel DS;Mogini A;Molina Rodriguez J;Monroy IA;Monteil S;Morandin M;Morawski P;Mordà A;Morello MJ;Morgunova O;Moron J;Morris AB;Mountain R;Muheim F;Mulder M;Mussini M;Müller D;Müller J;Müller K;Müller V;Naik P;Nakada T;Nandakumar R;Nandi A;Nasteva I;Needham M;Neri N;Neubert S;Neufeld N;Neuner M;Nguyen TD;Nguyen-Mau C;Nieswand S;Niet R;Nikitin N;Nikodem T;Nogay A;Novoselov A;O'Hanlon DP;Oblakowska-Mucha A;Obraztsov V;Ogilvy S;Oldeman R;Onderwater CJG;Otalora Goicochea JM;Otto A;Owen P;Oyanguren A;Pais PR;Palano A;Palombo F;Palutan M;Papanestis A;Pappagallo M;Pappalardo LL;Parker W;Parkes C;Passaleva G;Pastore A;Patel GD;Patel M;Patrignani C;Pearce A;Pellegrino A;Penso G;Pepe Altarelli M;Perazzini S;Perret P;Pescatore L;Petridis K;Petrolini A;Petrov A;Petruzzo M;Picatoste Olloqui E;Pietrzyk B;Pikies M;Pinci D;Pistone A;Piucci A;Placinta V;Playfer S;Plo Casasus M;Poikela T;Polci F;Poluektov A;Polyakov I;Polycarpo E;Pomery GJ;Popov A;Popov D;Popovici B;Poslavskii S;Potterat C;Price E;Price JD;Prisciandaro J;Pritchard A;Prouve C;Pugatch V;Puig Navarro A;Punzi G;Qian W;Quagliani R;Rachwal B;Rademacker JH;Rama M;Ramos Pernas M;Rangel MS;Raniuk I;Ratnikov F;Raven G;Redi F;Reichert S;Dos Reis AC;Remon Alepuz C;Renaudin V;Ricciardi S;Richards S;Rihl M;Rinnert K;Rives Molina V;Robbe P;Rodrigues AB;Rodrigues E;Rodriguez Lopez JA;Rodriguez Perez P;Rogozhnikov A;Roiser S;Rollings A;Romanovskiy V;Romero Vidal A;Ronayne JW;Rotondo M;Rudolph MS;Ruf T;Ruiz Valls P;Saborido Silva JJ;Sadykhov E;Sagidova N;Saitta B;Salustino Guimaraes V;Sanchez Mayordomo C;Sanmartin Sedes B;Santacesaria R;Santamarina Rios C;Santimaria M;Santovetti E;Sarti A;Satriano C;Satta A;Saunders DM;Savrina D;Schael S;Schellenberg M;Schiller M;Schindler H;Schlupp M;Schmelling M;Schmelzer T;Schmidt B;Schneider O;Schopper A;Schubert K;Schubiger M;Schune MH;Schwemmer R;Sciascia B;Sciubba A;Semennikov A;Sergi A;Serra N;Serrano J;Sestini L;Seyfert P;Shapkin M;Shapoval I;Shcheglov Y;Shears T;Shekhtman L;Shevchenko V;Siddi BG;Silva Coutinho R;Silva de Oliveira L;Simi G;Simone S;Sirendi M;Skidmore N;Skwarnicki T;Smith E;Smith IT;Smith J;Smith M;Snoek H;Soares Lavra L;Sokoloff MD;Soler FJP;Souza De Paula B;Spaan B;Spradlin P;Sridharan S;Stagni F;Stahl M;Stahl S;Stefko P;Stefkova S;Steinkamp O;Stemmle S;Stenyakin O;Stevens H;Stevenson S;Stoica S;Stone S;Storaci B;Stracka S;Straticiuc M;Straumann U;Sun L;Sutcliffe W;Swientek K;Syropoulos V;Szczekowski M;Szumlak T;T'Jampens S;Tayduganov A;Tekampe T;Tellarini G;Teubert F;Thomas E;van Tilburg J;Tilley MJ;Tisserand V;Tobin M;Tolk S;Tomassetti L;Tonelli D;Topp-Joergensen S;Toriello F;Tournefier E;Tourneur S;Trabelsi K;Traill M;Tran MT;Tresch M;Trisovic A;Tsaregorodtsev A;Tsopelas P;Tully A;Tuning N;Ukleja A;Ustyuzhanin A;Uwer U;Vacca C;Vagnoni V;Valassi A;Valat S;Valenti G;Vazquez Gomez R;Vazquez Regueiro P;Vecchi S;van Veghel M;Velthuis JJ;Veltri M;Veneziano G;Venkateswaran A;Vernet M;Vesterinen M;Viana Barbosa JV;Viaud B;Vieira D;Vieites Diaz M;Viemann H;Vilasis-Cardona X;Vitti M;Volkov V;Vollhardt A;Voneki B;Vorobyev A;Vorobyev V;Voß C;de Vries JA;Vázquez Sierra C;Waldi R;Wallace C;Wallace R;Walsh J;Wang J;Ward DR;Wark HM;Watson NK;Websdale D;Weiden A;Whitehead M;Wicht J;Wilkinson G;Wilkinson M;Williams M;Williams MP;Williams M;Williams T;Wilson FF;Wimberley J;Wishahi J;Wislicki W;Witek M;Wormser G;Wotton SA;Wraight K;Wyllie K;Xie Y;Xing Z;Xu Z;Yang Z;Yao Y;Yin H;Yu J;Yuan X;Yushchenko O;Zarebski KA;Zavertyaev M;Zhang L;Zhang Y;Zhang Y;Zhelezov A;Zheng Y;Zhu X;Zhukov V;Zucchelli S;LHCb Collaboration
A measurement of the phase difference between the short- and long-distance contributions to the decay is performed by analysing the dimuon mass distribution. The analysis is based on pp collision data corresponding to an integrated luminosity of 3 collected by the LHCb experiment in 2011 and 2012. The long-distance contribution to the decay is modelled as a sum of relativistic Breit–Wigner amplitudes representing different vector meson resonances decaying to muon pairs, each with their own magnitude and phase. The measured phases of the and resonances are such that the interference with the short-distance component in dimuon mass regions far from their pole masses is small. In addition, constraints are placed on the Wilson coefficients, and , and the branching fraction of the short-distance component is measured.