Measurement of the [Formula: see text] production cross-section in proton-proton collisions via the decay [Formula: see text].

Measurement of the [Formula: see text] production cross-section in proton-proton collisions via the decay [Formula: see text].
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DOI:
10.1140/epjc/s10052-015-3502-x
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发表时间:
2015
期刊:
The European physical journal. C, Particles and fields
影响因子:
--
通讯作者:
Zvyagin A
Zvyagin A
中科院分区:
其他
文献类型:
--
作者:
Aaij R;Beteta CA;Adeva B;Adinolfi M;Affolder A;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;Anderson J;Andreassen R;Andreotti M;Andrews JE;Appleby RB;Aquines Gutierrez O;Archilli F;Artamonov A;Artuso M;Aslanides E;Auriemma G;Baalouch M;Bachmann S;Back JJ;Badalov A;Baesso C;Baldini W;Barlow RJ;Barschel C;Barsuk S;Barter W;Batozskaya V;Battista V;Bay A;Beaucourt L;Beddow J;Bedeschi F;Bediaga I;Belogurov S;Belous K;Belyaev I;Ben-Haim E;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;Borsato M;Bowcock TJV;Bowen E;Bozzi C;Brambach T;Bressieux J;Brett D;Britsch M;Britton T;Brodzicka J;Brook NH;Brown H;Bursche A;Busetto G;Buytaert J;Cadeddu S;Calabrese R;Calvi M;Calvo Gomez M;Campana P;Campora Perez D;Carbone A;Carboni G;Cardinale R;Cardini A;Carson L;Carvalho Akiba K;Casse G;Cassina L;Castillo Garcia L;Cattaneo M;Cauet C;Cenci R;Charles M;Charpentier P;Chefdeville M;Chen S;Cheung SF;Chiapolini N;Chrzaszcz M;Ciba K;Cid Vidal X;Ciezarek G;Clarke PEL;Clemencic M;Cliff HV;Closier J;Coco V;Cogan J;Cogneras E;Cogoni V;Cojocariu L;Collins P;Comerma-Montells A;Contu A;Cook A;Coombes M;Coquereau S;Corti G;Corvo M;Counts I;Couturier B;Cowan GA;Craik DC;Cruz Torres M;Cunliffe S;Currie R;D'Ambrosio C;Dalseno J;David P;David PNY;Davis A;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;Déléage N;Derkach D;Deschamps O;Dettori F;Di Canto A;Dijkstra H;Donleavy S;Dordei F;Dorigo M;Dosil Suárez A;Dossett D;Dovbnya A;Dreimanis K;Dujany G;Dupertuis F;Durante P;Dzhelyadin R;Dziurda A;Dzyuba A;Easo S;Egede U;Egorychev V;Eidelman S;Eisenhardt S;Eitschberger U;Ekelhof R;Eklund L;El Rifai I;Elena E;Elsasser C;Ely S;Esen S;Evans HM;Evans T;Falabella A;Färber C;Farinelli C;Farley N;Farry S;Fay RF;Ferguson D;Fernandez Albor V;Ferreira Rodrigues F;Ferro-Luzzi M;Filippov S;Fiore M;Fiorini M;Firlej M;Fitzpatrick C;Fiutowski T;Fol P;Fontana M;Fontanelli F;Forty R;Francisco O;Frank M;Frei C;Frosini M;Fu J;Furfaro E;Gallas Torreira A;Galli D;Gallorini S;Gambetta S;Gandelman M;Gandini P;Gao Y;García Pardiñas J;Garofoli J;Garra Tico J;Garrido L;Gaspar C;Gauld R;Gavardi L;Gavrilov G;Geraci A;Gersabeck E;Gersabeck M;Gershon T;Ghez P;Gianelle A;Gianì S;Gibson V;Giubega L;Gligorov VV;Göbel C;Golubkov D;Golutvin A;Gomes A;Gotti C;Grabalosa Gándara M;Graciani Diaz R;Granado Cardoso LA;Graugés E;Graziani G;Grecu A;Greening E;Gregson S;Griffith P;Grillo L;Grünberg O;Gui B;Gushchin E;Guz Y;Gys T;Hadjivasiliou C;Haefeli G;Haen C;Haines SC;Hall S;Hamilton B;Hampson T;Han X;Hansmann-Menzemer S;Harnew N;Harnew ST;Harrison J;He J;Head T;Heijne V;Hennessy K;Henrard P;Henry L;Hernando Morata JA;van Herwijnen E;Heß M;Hicheur A;Hill D;Hoballah M;Hombach C;Hulsbergen W;Hunt P;Hussain N;Hutchcroft D;Hynds D;Idzik M;Ilten P;Jacobsson R;Jaeger A;Jalocha J;Jans E;Jaton P;Jawahery A;Jing F;John M;Johnson D;Jones CR;Joram C;Jost B;Jurik N;Kaballo M;Kandybei S;Kanso W;Karacson M;Karbach TM;Karodia S;Kelsey M;Kenyon IR;Ketel T;Khanji B;Khurewathanakul C;Klaver S;Klimaszewski K;Kochebina O;Kolpin M;Komarov I;Koopman RF;Koppenburg P;Korolev M;Kozlinskiy A;Kravchuk L;Kreplin K;Kreps M;Krocker G;Krokovny P;Kruse F;Kucewicz W;Kucharczyk M;Kudryavtsev V;Kurek K;Kvaratskheliya T;La Thi VN;Lacarrere D;Lafferty G;Lai A;Lambert D;Lambert RW;Lanfranchi G;Langenbruch C;Langhans B;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;Likhomanenko T;Liles M;Lindner R;Linn C;Lionetto F;Liu B;Lohn S;Longstaff I;Lopes JH;Lopez-March N;Lowdon P;Lucchesi D;Luo H;Lupato A;Luppi E;Lupton O;Machefert F;Machikhiliyan IV;Maciuc F;Maev O;Malde S;Malinin A;Manca G;Mancinelli G;Mapelli A;Maratas J;Marchand JF;Marconi U;Marin Benito C;Marino P;Märki R;Marks J;Martellotti G;Martens A;Sánchez AM;Martinelli M;Martinez Santos D;Martinez Vidal F;Martins Tostes D;Massafferri A;Matev R;Mathe Z;Matteuzzi C;Mazurov A;McCann M;McCarthy J;McNab A;McNulty R;McSkelly B;Meadows B;Meier F;Meissner M;Merk M;Milanes DA;Minard MN;Moggi N;Molina Rodriguez J;Monteil S;Morandin M;Morawski P;Mordà A;Morello MJ;Moron J;Morris AB;Mountain R;Muheim F;Müller K;Mussini M;Muster B;Naik P;Nakada T;Nandakumar R;Nasteva I;Needham M;Neri N;Neubert S;Neufeld N;Neuner M;Nguyen AD;Nguyen TD;Nguyen-Mau C;Nicol M;Niess V;Niet R;Nikitin N;Nikodem T;Novoselov A;O'Hanlon DP;Oblakowska-Mucha A;Obraztsov V;Oggero S;Ogilvy S;Okhrimenko O;Oldeman R;Onderwater G;Orlandea M;Otalora Goicochea JM;Owen P;Oyanguren A;Pal BK;Palano A;Palombo F;Palutan M;Panman J;Papanestis A;Pappagallo M;Pappalardo LL;Parkes C;Parkinson CJ;Passaleva G;Patel GD;Patel M;Patrignani C;Alvarez AP;Pearce A;Pellegrino A;Pepe Altarelli M;Perazzini S;Trigo EP;Perret P;Perrin-Terrin M;Pescatore L;Pesen E;Petridis K;Petrolini A;Picatoste Olloqui E;Pietrzyk B;Pilař T;Pinci D;Pistone A;Playfer S;Plo Casasus M;Polci F;Poluektov A;Polycarpo E;Popov A;Popov D;Popovici B;Potterat C;Price E;Price JD;Prisciandaro J;Pritchard A;Prouve C;Pugatch V;Puig Navarro A;Punzi G;Qian W;Rachwal B;Rademacker JH;Rakotomiaramanana B;Rama M;Rangel MS;Raniuk I;Rauschmayr N;Raven G;Redi F;Reichert S;Reid MM;Dos Reis AC;Ricciardi S;Richards S;Rihl M;Rinnert K;Rives Molina V;Robbe P;Rodrigues AB;Rodrigues E;Rodriguez Perez P;Roiser S;Romanovsky V;Romero Vidal A;Rotondo M;Rouvinet J;Ruf T;Ruiz H;Ruiz Valls P;Saborido Silva JJ;Sagidova N;Sail P;Saitta B;Salustino Guimaraes V;Sanchez Mayordomo C;Sanmartin Sedes B;Santacesaria R;Santamarina Rios C;Santovetti E;Sarti A;Satriano C;Satta A;Saunders DM;Savrie M;Savrina D;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;Sepp I;Serra N;Serrano J;Sestini L;Seyfert P;Shapkin M;Shapoval I;Shcheglov Y;Shears T;Shekhtman L;Shevchenko V;Shires A;Silva Coutinho R;Simi G;Sirendi M;Skidmore N;Skwarnicki T;Smith NA;Smith E;Smith E;Smith J;Smith M;Snoek H;Sokoloff MD;Soler FJP;Soomro F;Souza D;De Paula BS;Spaan B;Sparkes A;Spradlin P;Sridharan S;Stagni F;Stahl M;Stahl S;Steinkamp O;Stenyakin O;Stevenson S;Stoica S;Stone S;Storaci B;Stracka S;Straticiuc M;Straumann U;Stroili R;Subbiah VK;Sun L;Sutcliffe W;Swientek K;Swientek S;Syropoulos V;Szczekowski M;Szczypka P;Szilard D;Szumlak T;T'Jampens S;Teklishyn M;Tellarini G;Teubert F;Thomas C;Thomas E;van Tilburg J;Tisserand V;Tobin M;Tolk S;Tomassetti L;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;Ustyuzhanin A;Uwer U;Vacca C;Vagnoni V;Valenti G;Vallier A;Vazquez Gomez R;Vazquez Regueiro P;Vázquez Sierra C;Vecchi S;Velthuis JJ;Veltri M;Veneziano G;Vesterinen M;Viaud B;Vieira D;Vieites Diaz M;Vilasis-Cardona X;Vollhardt A;Volyanskyy D;Voong D;Vorobyev A;Vorobyev V;Voß C;Voss H;de Vries JA;Waldi R;Wallace C;Wallace R;Walsh J;Wandernoth S;Wang J;Ward DR;Watson NK;Websdale D;Whitehead M;Wicht J;Wiedner D;Wilkinson G;Williams MP;Williams M;Wilschut HW;Wilson FF;Wimberley J;Wishahi J;Wislicki W;Witek M;Wormser G;Wotton SA;Wright S;Wyllie K;Xie Y;Xing Z;Xu Z;Yang Z;Yuan X;Yushchenko O;Zangoli M;Zavertyaev M;Zhang L;Zhang WC;Zhang Y;Zhelezov A;Zhokhov A;Zhong L;Zvyagin A

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利用大型强子对撞机底夸克探测器(LHCb detector),通过其衰变为末态,在快度范围[具体快度范围]和介子横向动量范围[具体动量范围]内,对质子 - 质子碰撞中[具体粒子]的产生进行研究。首次测量了在质心能量为[具体能量1]、积分亮度为0.7 飞靶(fb)的数据下,[具体介子]的直接产生截面相对于[另一具体粒子]直接产生截面的比值为[具体数值1];在质心能量为[具体能量2]、积分亮度为2.0 fb的数据下,该比值为[具体数值2]。所列出的不确定度依次为统计不确定度、系统不确定度,以及[具体两种粒子]衰变为[具体末态]的分支比的不确定度。此外,首次测量了[具体强子]衰变为[具体介子]的总分支比为[具体数值3],其中第三个不确定度还包括[具体强子]衰变为[具体介子]的总分支比的不确定度。确定了[具体两种介子]的质量差为[具体质量差值] 。
The production of the state in proton-proton collisions is probed via its decay to the final state with the LHCb detector, in the rapidity range and in the meson transverse-momentum range . The cross-section for prompt production of mesons relative to the prompt cross-section is measured, for the first time, to be at a centre-of-mass energy using data corresponding to an integrated luminosity of 0.7 fb, and at using 2.0 fb. The uncertainties quoted are, in order, statistical, systematic, and that on the ratio of branching fractions of the and decays to the final state. In addition, the inclusive branching fraction of -hadron decays into mesons is measured, for the first time, to be , where the third uncertainty includes also the uncertainty on the inclusive branching fraction from -hadron decays. The difference between the and meson masses is determined to be .