Aaij R, Adeva B, Adinolfi M, Ajaltouni Z, Akar S, Albrecht J, Alessio F, Alexander M, Ali S, Alkhazov G, Cartelle P Alvarez, Alves A A, Amato S, Amerio S, Amhis Y, An L, Anderlini L, Andreassi G, Andreotti M, Andrews J E, Appleby R B, Gutierrez O Aquines, Archilli F, d'Argent P, Romeu J Arnau, Artamonov A, Artuso M, Aslanides E, Auriemma G, Baalouch M, Bachmann S, Back J J, Badalov A, Baesso C, Baldini W, Barlow R J, Barschel C, Barsuk S, Barter W, Batozskaya V, Battista V, Bay A, Beaucourt L, Beddow J, Bedeschi F, Bediaga I, Bel L J, Bellee V, Belloli N, Belous K, Belyaev I, Ben-Haim E, Bencivenni G, Benson S, Benton J, Berezhnoy A, Bernet R, Bertolin A, Bettler M-O, 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, Borghi S, Borisyak M, Borsato M, Bossu F, Boubdir M, Bowcock T J V, 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, Gomez M Calvo, Campana P, Perez D Campora, Capriotti L, Carbone A, Carboni G, Cardinale R, Cardini A, Carniti P, Carson L, Akiba K Carvalho, Casse G, Cassina L, Garcia L Castillo, Cattaneo M, Cauet Ch, Cavallero G, Cenci R, Charles M, Charpentier Ph, Chatzikonstantinidis G, Chefdeville M, Chen S, Cheung S-F, Chobanova V, Chrzaszcz M, Vidal X Cid, Ciezarek G, Clarke P E L, Clemencic M, Cliff H V, Closier J, Coco V, Cogan J, Cogneras E, Cogoni V, Cojocariu L, Collazuol G, Collins P, Comerma-Montells A, Contu A, Cook A, Coquereau S, Corti G, Corvo M, Sobral C M Costa, Couturier B, Cowan G A, Craik D C, Crocombe A, Torres M Cruz, Cunliffe S, Currie R, D'Ambrosio C, Dall'Occo E, Dalseno J, David P N Y, Davis A, Francisco O De Aguiar, De Bruyn K, De Capua S, De Cian M, De Miranda J M, De Paula L, De Simone P, Dean C-T, Decamp D, Deckenhoff M, Del Buono L, Demmer M, Derkach D, Deschamps O, Dettori F, Dey B, Di Canto A, Dijkstra H, Dordei F, Dorigo M, Suárez A Dosil, Dovbnya A, Dreimanis K, Dufour L, Dujany G, Dungs K, Durante P, Dzhelyadin R, Dziurda A, Dzyuba A, Déléage N, Easo S, Egede U, Egorychev V, Eidelman S, Eisenhardt S, Eitschberger U, Ekelhof R, Eklund L, Elsasser Ch, Ely S, Esen S, Evans H M, Evans T, Falabella A, Farley N, Farry S, Fay R, Ferguson D, Albor V Fernandez, Ferrari F, Rodrigues F Ferreira, Ferro-Luzzi M, Filippov S, Fiore M, Fiorini M, Firlej M, Fitzpatrick C, Fiutowski T, Fleuret F, Fohl K, Fontana M, Fontanelli F, Forshaw D C, Forty R, Frank M, Frei C, Frosini M, Fu J, Furfaro E, Färber C, Torreira A Gallas, Galli D, Gallorini S, Gambetta S, Gandelman M, Gandini P, Gao Y, Pardiñas J García, Tico J Garra, Garrido L, Garsed P J, Gascon D, Gaspar C, Gavardi L, Gazzoni G, Gerick D, Gersabeck E, Gersabeck M, Gershon T, Ghez Ph, Gianì S, Gibson V, Girard O G, Giubega L, Gizdov K, Gligorov V V, Golubkov D, Golutvin A, Gomes A, Gorelov I V, Gotti C, Gándara M Grabalosa, Diaz R Graciani, Cardoso L A Granado, Graugés E, Graverini E, Graziani G, Grecu A, Griffith P, Grillo L, Cazon B R Gruberg, Grünberg O, Gushchin E, Guz Yu, Gys T, Göbel C, Hadavizadeh T, Hadjivasiliou C, Haefeli G, Haen C, Haines S C, Hall S, Hamilton B, Han X, Hansmann-Menzemer S, Harnew N, Harnew S T, Harrison J, He J, Head T, Heister A, Hennessy K, Henrard P, Henry L, Morata J A Hernando, van Herwijnen E, Heß M, Hicheur A, Hill D, Hombach C, Hulsbergen W, Humair T, Hushchyn M, Hussain N, Hutchcroft D, Idzik M, Ilten P, Jacobsson R, Jaeger A, Jalocha J, Jans E, Jawahery A, John M, Johnson D, Jones C R, Joram C, Jost B, Jurik N, Kandybei S, Kanso W, Karacson M, Kariuki J M, Karodia S, Kecke M, Kelsey M, Kenyon I R, Kenzie M, Ketel T, Khairullin E, Khanji B, Khurewathanakul C, Kirn T, Klaver S, Klimaszewski K, Koliiev S, Kolpin M, Komarov I, Koopman R F, Koppenburg P, Kozachuk A, Kozeiha M, Kravchuk L, Kreplin K, Kreps M, Krokovny P, Kruse F, Krzemien W, Kucewicz W, Kucharczyk M, Kudryavtsev V, Kuonen A K, Kurek K, Kvaratskheliya T, Lacarrere D, Lafferty G, Lai A, Lambert D, Lanfranchi G, Langenbruch C, Langhans B, Latham T, Lazzeroni C, Gac R Le, van Leerdam J, Lees J-P, Leflat A, Lefrançois J, Lefèvre R, Lemaitre F, Cid E Lemos, Leroy O, Lesiak T, Leverington B, Li Y, Likhomanenko T, Lindner R, Linn C, Lionetto F, Liu B, Liu X, Loh D, Longstaff I, Lopes J H, Lucchesi D, Martinez M Lucio, 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 J F, Marconi U, Benito C Marin, Marino P, Marks J, Martellotti G, Martin M, Martinelli M, Santos D Martinez, Vidal F Martinez, Tostes D Martins, Massacrier L M, Massafferri A, Matev R, Mathad A, Mathe Z, Matteuzzi C, Mauri A, Maurin B, Mazurov A, McCann M, McCarthy J, McNab A, McNulty R, Meadows B, Meier F, Meissner M, Melnychuk D, Merk M, Michielin E, Milanes D A, Minard M-N, Mitzel D S, Rodriguez J Molina, Monroy I A, Monteil S, Morandin M, Morawski P, Mordà A, Morello M J, Moron J, Morris A B, 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 A D, Nguyen-Mau C, Niess V, Nieswand S, Niet R, Nikitin N, Nikodem T, Novoselov A, O'Hanlon D P, Oblakowska-Mucha A, Obraztsov V, Ogilvy S, Oldeman R, Onderwater C J G, Goicochea J M Otalora, Otto A, Owen P, Oyanguren A, Palano A, Palombo F, Palutan M, Panman J, Papanestis A, Pappagallo M, Pappalardo L L, Pappenheimer C, Parker W, Parkes C, Passaleva G, Patel G D, Patel M, Patrignani C, Pearce A, Pellegrino A, Penso G, Altarelli M Pepe, Perazzini S, Perret P, Pescatore L, Petridis K, Petrolini A, Petrov A, Petruzzo M, Olloqui E Picatoste, Pietrzyk B, Pikies M, Pinci D, Pistone A, Piucci A, Playfer S, Casasus M Plo, Poikela T, Polci F, Poluektov A, Polyakov I, Polycarpo E, Pomery G J, Popov A, Popov D, Popovici B, Potterat C, Price E, Price J D, Prisciandaro J, Pritchard A, Prouve C, Pugatch V, Navarro A Puig, Punzi G, Qian W, Quagliani R, Rachwal B, Rademacker J H, Rama M, Pernas M Ramos, Rangel M S, Raniuk I, Raven G, Redi F, Reichert S, Dos Reis A C, Alepuz C Remon, Renaudin V, Ricciardi S, Richards S, Rihl M, Rinnert K, Molina V Rives, Robbe P, Rodrigues A B, Rodrigues E, Lopez J A Rodriguez, Perez P Rodriguez, Rogozhnikov A, Roiser S, Romanovskiy V, Vidal A Romero, Ronayne J W, Rotondo M, Ruf T, Valls P Ruiz, Silva J J Saborido, Sagidova N, Saitta B, Guimaraes V Salustino, Mayordomo C Sanchez, Sedes B Sanmartin, Santacesaria R, Rios C Santamarina, Santimaria M, Santovetti E, Sarti A, Satriano C, Satta A, Saunders D M, Savrina D, Schael S, Schiller M, Schindler H, Schlupp M, Schmelling M, Schmelzer T, Schmidt B, Schneider O, Schopper A, Schubiger M, Schune M-H, 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, Shires A, Siddi B G, Coutinho R Silva, de Oliveira L Silva, Simi G, Sirendi M, Skidmore N, Skwarnicki T, Smith E, Smith I T, Smith J, Smith M, Snoek H, Sokoloff M D, Soler F J P, Souza D, De Paula B Souza, Spaan B, Spradlin P, Sridharan S, Stagni F, Stahl M, Stahl S, Stefko P, Stefkova S, Steinkamp O, Stenyakin O, 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 C, Thomas E, van Tilburg J, Tisserand V, Tobin M, Tolk S, Tomassetti L, Tonelli D, Topp-Joergensen S, Tournefier E, Tourneur S, Trabelsi K, Traill M, Tran M T, Tresch M, Trisovic A, Tsaregorodtsev A, Tsopelas P, Tully A, Tuning N, Ukleja A, Ustyuzhanin A, Uwer U, Vacca C, Vagnoni V, Valat S, Valenti G, Vallier A, Gomez R Vazquez, Regueiro P Vazquez, Vecchi S, van Veghel M, Velthuis J J, Veltri M, Veneziano G, Venkateswaran A, Vesterinen M, Viaud B, Vieira D, Diaz M Vieites, Vilasis-Cardona X, Volkov V, Vollhardt A, Voneki B, Voong D, Vorobyev A, Vorobyev V, Voß C, de Vries J A, Sierra C Vázquez, Waldi R, Wallace C, Wallace R, Walsh J, Wang J, Ward D R, Wark H M, Watson N K, Websdale D, Weiden A, Whitehead M, Wicht J, Wilkinson G, Wilkinson M, Williams M, Williams M P, Williams M, Williams T, Wilson F F, Wimberley J, Wishahi J, Wislicki W, Witek M, Wormser G, Wotton S A, Wraight K, Wright S, Wyllie K, Xie Y, Xing Z, Xu Z, Yang Z, Yin H, Yu J, Yuan X, Yushchenko O, Zangoli M, Zarebski K A, Zavertyaev M, Zhang L, Zhang Y, Zhang Y, Zhelezov A, Zheng Y, Zhokhov A, Zhukov V, Zucchelli S
European Organization for Nuclear Research (CERN), Geneva, Switzerland.
Universidad de Santiago de Compostela, Santiago de Compostela, Spain.
Eur Phys J C Part Fields. 2016;76(12):664. doi: 10.1140/epjc/s10052-016-4489-7. Epub 2016 Dec 2.
A search is presented for massive long-lived particles, in the 20-60 [Formula: see text] mass range with lifetimes between 5 and 100 [Formula: see text]. The dataset used corresponds to 0.62[Formula: see text] of proton-proton collision data collected by the LHCb detector at [Formula: see text]. The particles are assumed to be pair-produced by the decay of a Higgs-like boson with mass between 80 and 140 [Formula: see text]. No excess above the background expectation is observed and limits are set on the production cross-section as a function of the long-lived particle mass and lifetime and of the Higgs-like boson mass.
本文给出了对质量在20 - 60 [公式:见原文] 范围内、寿命在5到100 [公式:见原文] 之间的大质量长寿命粒子的搜索。所使用的数据集对应于大型强子对撞机底夸克探测器(LHCb)在[公式:见原文] 收集的质子 - 质子碰撞数据的0.62 [公式:见原文] 。假设这些粒子是由质量在80到140 [公式:见原文] 之间的类希格斯玻色子衰变成对产生的。未观察到超出背景预期的信号,并且设定了作为长寿命粒子质量、寿命以及类希格斯玻色子质量函数的产生截面的限制。