Observation of a Λb0 − Λ¯b0 production asymmetry in proton-proton collisions at √s = 7 and 8 TeV

التفاصيل البيبلوغرافية
العنوان: Observation of a Λb0 − Λ¯b0 production asymmetry in proton-proton collisions at √s = 7 and 8 TeV
المؤلفون: Aaij R., Abdelmotteleb A. S. W., Abellan Beteta C., Ackernley T., Adeva B., Adinolfi M., Afsharnia H., Aidala C. A., Aiola S., Ajaltouni Z., Akar S., Albrecht J., Alessio F., Alexander M., Alfonso Albero A., Aliouche Z., Alkhazov G., Alvarez Cartelle P., Amato S., Amey J. L., Amhis Y., An L., Anderlini L., Andreianov A., Andreotti M., Archilli F., Artamonov A., Artuso M., Arzymatov K., Aslanides E., Atzeni M., Audurier B., Bachmann S., Bachmayer M., Back J. J., Baladron Rodriguez P., Balagura V., Baldini W., Baptista Leite J., Barlow R. J., Barsuk S., Barter W., Bartolini M., Baryshnikov F., Basels J. M., Bashir S., Bassi G., Batsukh B., Battig A., Bay A., Beck A., Becker M., Bedeschi F., Bediaga I., Beiter A., Belavin V., Belin S., Bellee V., Belous K., Belov I., Belyaev I., Bencivenni G., Ben-Haim E., Berezhnoy A., Bernet R., Berninghoff D., Bernstein H. C., Bertella C., Bertolin A., Betancourt C., Betti F., Bezshyiko I., Bhasin S., Bhom J., Bian L., Bieker M. S., Bifani S., Billoir P., Birch M., Bishop F. C. R., Bitadze A., Bizzeti A., Bjorn M., Blago M. P., Blake T., Blanc F., Blusk S., Bobulska D., Boelhauve J. A., Boente Garcia O., Boettcher T., Boldyrev A., Bondar A., Bondar N., Borghi S., Borisyak M., Borsato M., Borsuk J. T., Bouchiba S. A., Bowcock T. J. V., Boyer A., Bozzi C., Bradley M. J., Braun S., Brea Rodriguez A., Brodski M., Brodzicka J., Brossa Gonzalo A., Brundu D., Buonaura A., Burke A. T., Burr C., Bursche A., Butkevich A., Butter J. S., Buytaert J., Byczynski W., Cadeddu S., Cai H., Calabrese R., Calefice L., Calero Diaz L., Cali S., Calladine R., Calvi M., Calvo Gomez M., Camargo Magalhaes P., Campana P., Campoverde Quezada A. F., Capelli S., Capriotti L., Carbone A., Carboni G., Cardinale R., Cardini A., Carli I., Carniti P., Carus L., Carvalho Akiba K., Casais Vidal A., Casse G., Cattaneo M., Cavallero G., Celani S., Cerasoli J., Chadwick A. J., Chapman M. G., Charles M., Charpentier P., Chatzikonstantinidis G., Chavez Barajas C. A., Chefdeville M., Chen C., Chen S., Chernov A., Chobanova V., Cholak S., Chrzaszcz M., Chubykin A., Chulikov V., Ciambrone P., Cicala M. F., Cid Vidal X., Ciezarek G., Clarke P. E. L., Clemencic M., Cliff H. V., Closier J., Cobbledick J. L., Coco V., Coelho J. A. B., Cogan J., Cogneras E., Cojocariu L., Collins P., Colombo T., Congedo L., Contu A., Cooke N., Coombs G., Corredoira I., Corti G., Costa Sobral C. M., Couturier B., Craik D. C., Crkovska J., Cruz Torres M., Currie R., Da Silva C. L., Dadabaev S., Dai L., Dall'Occo E., Dalseno J., D'Ambrosio C., Danilina A., d'Argent P., Davies J. E., Davis A., De Aguiar Francisco O., De Bruyn K., De Capua S., De Cian M., De Miranda J. M., De Paula L., De Serio M., De Simone D., De Simone P., de Vries J. A., Dean C. T., Decamp D., Del Buono L., Delaney B., Dembinski H. -P., Dendek A., Denysenko V., Derkach D., Deschamps O., Desse F., Dettori F., Dey B., Di Cicco A., Di Nezza P., Didenko S., Dieste Maronas L., Dijkstra H., Dobishuk V., Dong C., Donohoe A. M., Dordei F., dos Reis A. C., Douglas L., Dovbnya A., Downes A. G., Dudek M. W., Dufour L., Duk V., Durante P., Durham J. M., Dutta D., Dziurda A., Dzyuba A., Easo S., Egede U., Egorychev V., Eidelman S., Eisenhardt S., Ek-In S., Eklund L., Ely S., Ene A., Epple E., Escher S., Eschle J., Esen S., Evans T., Falabella A., Falmagne G., Fan J., Fan Y., Fang B., Farry S., Fazzini D., Feo M., Fernandez Prieto A., Fernez A. D., Ferrari F., Ferreira Lopes L., Ferreira Rodrigues F., Ferreres Sole S., Ferrillo M., Ferro-Luzzi M., Filippov S., Fini R. A., Fiorini M., Firlej M., Fischer K. M., Fitzgerald D. S., Fitzpatrick C., Fiutowski T., Fkiaras A., Fleuret F., Fontana M., Fontanelli F., Forty R., Franco Lima V., Franco Sevilla M., Frank M., Franzoso E., Frau G., Frei C., Friday D. A., Fu J., Fuehring Q., Funk W., Gabriel E., Gaintseva T., Gallas Torreira A., Galli D., Gambetta S., Gan Y., Gandelman M., Gandini P., Gao Y., Garau M., Garcia Martin L. M., Garcia Moreno P., Garcia Pardinas J., Garcia Plana B., Garcia Rosales F. A., Garrido L., Gaspar C., Geertsema R. E., Gerick D., Gerken L. L., Gersabeck E., Gersabeck M., Gershon T., Gerstel D., Ghez P., Gibson V., Giemza H. K., Giovannetti M., Gioventu A., Gironella Gironell P., Giubega L., Giugliano C., Gizdov K., Gkougkousis E. L., Gligorov V. V., Gobel C., Golobardes E., Golubkov D., Golutvin A., Gomes A., Gomez Fernandez S., Goncalves Abrantes F., Goncerz M., Gong G., Gorbounov P., Gorelov I. V., Gotti C., Govorkova E., Grabowski J. P., Grammatico T., Granado Cardoso L. A., Grauges E., Graverini E., Graziani G., Grecu A., Greeven L. M., Grieser N. A., Griffith P., Grillo L., Gromov S., Gruberg Cazon B. R., Gu C., Guarise M., Gunther P. A., Gushchin E., Guth A., Guz Y., Gys T., Hadavizadeh T., Haefeli G., Haen C., Haimberger J., Halewood-leagas T., Hamilton P. M., Hammerich J. P., Han Q., Han X., Hancock T. H., Hansmann-Menzemer S., Harnew N., Harrison T., Hasse C., Hatch M., He J., Hecker M., Heijhoff K., Heinicke K., Hennequin A. M., Hennessy K., Henry L., Heuel J., Hicheur A., Hill D., Hilton M., Hollitt S. E., Hu J., Hu W., Hu X., Huang W., Huang X., Hulsbergen W., Hunter R. J., Hushchyn M., Hutchcroft D., Hynds D., Ibis P., Idzik M., Ilin D., Ilten P., Inglessi A., Ishteev A., Ivshin K., Jacobsson R., Jakobsen S., Jans E., Jashal B. K., Jawahery A., Jevtic V., Jiang F., John M., Johnson D., Jones C. R., Jones T. P., Jost B., Jurik N., Kandybei S., Kang Y., Karacson M., Karpov M., Keizer F., Kenzie M., Ketel T., Khanji B., Kharisova A., Kholodenko S., Kirn T., Kirsebom V. S., Kitouni O., Klaver S., Klimaszewski K., Kmiec M. R., Koliiev S., Kondybayeva A., Konoplyannikov A., Kopciewicz P., Kopecna R., Koppenburg P., Korolev M., Kostiuk I., Kot O., Kotriakhova S., Kravchenko P., Kravchuk L., Krawczyk R. D., Kreps M., Kress F., Kretzschmar S., Krokovny P., Krupa W., Krzemien W., Kucewicz W., Kucharczyk M., Kudryavtsev V., Kuindersma H. S., Kunde G. J., Kvaratskheliya T., Lacarrere D., Lafferty G., Lai A., Lampis A., Lancierini D., Lane J. J., Lane R., Lanfranchi G., Langenbruch C., Langer J., Lantwin O., Latham T., Lazzari F., Le Gac R., Lee S. H., Lefevre R., Leflat A., Legotin S., Leroy O., Lesiak T., Leverington B., Li H., Li P., Li S., Li Y., Li Z., Liang X., Lin T., Lindner R., Lisovskyi V., Litvinov R., Liu G., Liu H., Liu S., Lobo Salvia A., Loi A., Lomba Castro J., Longstaff I., Lopes J. H., Lopez Solino S., Lovell G. H., Lu Y., Lucchesi D., Luchuk S., Lucio Martinez M., Lukashenko V., Luo Y., Lupato A., Luppi E., Lupton O., Lusiani A., Lyu X., Ma L., Ma R., Maccolini S., Machefert F., Maciuc F., Macko V., Mackowiak P., Maddrell-Mander S., Madejczyk O., Madhan Mohan L. R., Maev O., Maevskiy A., Maisuzenko D., Majewski M. W., Malczewski J. J., Malde S., Malecki B., Malinin A., Maltsev T., Malygina H., Manca G., Mancinelli G., Manuzzi D., Marangotto D., Maratas J., Marchand J. F., Marconi U., Mariani S., Marin Benito C., Marinangeli M., Marks J., Marshall A. M., Marshall P. J., Martellotti G., Martinazzoli L., Martinelli M., Martinez Santos D., Martinez Vidal F., Massafferri A., Materok M., Matev R., Mathad A., Mathe Z., Matiunin V., Matteuzzi C., Mattioli K. R., Mauri A., Maurice E., Mauricio J., Mazurek M., McCann M., Mcconnell L., Mcgrath T. H., McNab A., McNulty R., Mead J. V., Meadows B., Meier G., Meinert N., Melnychuk D., Meloni S., Merk M., Merli A., Meyer Garcia L., Mikhasenko M., Milanes D. A., Millard E., Milovanovic M., Minard M. -N., Minotti A., Minzoni L., Mitchell S. E., Mitreska B., Mitzel D. S., Modden A., Mohammed R. A., Moise R. D., Mombacher T., Monroy I. A., Monteil S., Morandin M., Morello G., Morello M. J., Moron J., Morris A. B., Morris A. G., Mountain R., Mu H., Muheim F., Mulder M., Muller D., Muller K., Murphy C. H., Murray D., Muzzetto P., Naik P., Nakada T., Nandakumar R., Nanut T., Nasteva I., Needham M., Neri I., Neri N., Neubert S., Neufeld N., Newcombe R., Nguyen T. D., Nguyen-Mau C., Niel E. M., Nieswand S., Nikitin N., Nolte N. S., Normand C., Nunez C., Oblakowska-Mucha A., Obraztsov V., O'Hanlon D. P., Okamura S., Oldeman R., Olivares M. E., Onderwater C. J. G., O'neil R. H., Ossowska A., Otalora Goicochea J. M., Ovsiannikova T., Owen P., Oyanguren A., Pagare B., Pais P. R., Pajero T., Palano A., Palutan M., Pan Y., Panshin G., Papanestis A., Pappagallo M., Pappalardo L. L., Pappenheimer C., Parker W., Parkes C., Passalacqua B., Passaleva G., Pastore A., Patel M., Patrignani C., Pawley C. J., Pearce A., Pellegrino A., Pepe Altarelli M., Perazzini S., Pereima D., Pereiro Castro A., Perret P., Petric M., Petridis K., Petrolini A., Petrov A., Petrucci S., Petruzzo M., Pham T. T. H., Philippov A., Pica L., Piccini M., Pietrzyk B., Pietrzyk G., Pili M., Pinci D., Pisani F., Resmi P. K., Placinta V., Plews J., Plo Casasus M., Polci F., Poli Lener M., Poliakova M., Poluektov A., Polukhina N., Polyakov I., Polycarpo E., Ponce S., Popov D., Popov S., Poslavskii S., Prasanth K., Promberger L., Prouve C., Pugatch V., Puill V., Pullen H., Punzi G., Qi H., Qian W., Qin J., Qin N., Quagliani R., Quintana B., Raab N. V., Rabadan Trejo R. I., Rachwal B., Rademacker J. H., Rama M., Ramos Pernas M., Rangel M. S., Ratnikov F., Raven G., Reboud M., Redi F., Reiss F., Remon Alepuz C., Ren Z., Renaudin V., Ribatti R., Ricciardi S., Rinnert K., Robbe P., Robertson G., Rodrigues A. B., Rodrigues E., Rodriguez Lopez J. A., Rodriguez Rodriguez E. R. R., Rollings A., Roloff P., Romanovskiy V., Romero Lamas M., Romero Vidal A., Roth J. D., Rotondo M., Rudolph M. S., Ruf T., Ruiz Vidal J., Ryzhikov A., Ryzka J., Saborido Silva J. J., Sagidova N., Sahoo N., Saitta B., Salomoni M., Sanchez Gras C., Santacesaria R., Santamarina Rios C., Santimaria M., Santovetti E., Saranin D., Sarpis G., Sarpis M., Sarti A., Satriano C., Satta A., Saur M., Savrina D., Sazak H., Scantlebury Smead L. G., Scarabotto A., Schael S., Schiller M., Schindler H., Schmelling M., Schmidt B., Schneider O., Schopper A., Schubiger M., Schulte S., Schune M. H., Schwemmer R., Sciascia B., Sellam S., Semennikov A., Senghi Soares M., Sergi A., Serra N., Sestini L., Seuthe A., Seyfert P., Shang Y., Shangase D. M., Shapkin M., Shchemerov I., Shchutska L., Shears T., Shekhtman L., Shen Z., Shevchenko V., Shields E. B., Shimizu Y., Shmanin E., Shupperd J. D., Siddi B. G., Silva Coutinho R., Simi G., Simone S., Skidmore N., Skwarnicki T., Slater M. W., Slazyk I., Smallwood J. C., Smeaton J. G., Smetkina A., Smith E., Smith M., Snoch A., Soares M., Soares Lavra L., Sokoloff M. D., Soler F. J. P., Solovev A., Solovyev I., Souza De Almeida F. L., Souza De Paula B., Spaan B., Spadaro Norella E., Spradlin P., Stagni F., Stahl M., Stahl S., Steinkamp O., Stenyakin O., Stevens H., Stone S., Stramaglia M. E., Straticiuc M., Strekalina D., Suljik F., Sun J., Sun L., Sun Y., Svihra P., Swallow P. N., Swientek K., Szabelski A., Szumlak T., Szymanski M., Taneja S., Tanner A. R., Terentev A., Teubert F., Thomas E., Thompson D. J. D., Thomson K. A., Tisserand V., T'Jampens S., Tobin M., Tomassetti L., Torres Machado D., Tou D. Y., Tran M. T., Trifonova E., Trippl C., Tuci G., Tully A., Tuning N., Ukleja A., Unverzagt D. J., Ursov E., Usachov A., Ustyuzhanin A., Uwer U., Vagner A., Vagnoni V., Valassi A., Valenti G., Valls Canudas N., van Beuzekom M., Van Dijk M., van Herwijnen E., Van Hulse C. B., van Tilburg J., van Veghel M., Vazquez Gomez R., Vazquez Regueiro P., Vazquez Sierra C., Vecchi S., Velthuis J. J., Veltri M., Venkateswaran A., Veronesi M., Vesterinen M., Vieira D., Vieites Diaz M., Viemann H., Vilasis-Cardona X., Vilella Figueras E., Villa A., Vincent P., Volle F. C., Vom Bruch D., Vorobyev A., Vorobyev V., Voropaev N., Vos K., Waldi R., Walsh J., Wang C., Wang J., Wang M., Wang R., Wang Y., Wang Z., Ward J. A., Wark H. M., Watson N. K., Weber S. G., Websdale D., Weisser C., Westhenry B. D. C., White D. J., Whitehead M., Wiederhold A. R., Wiedner D., Wilkinson G., Wilkinson M., Williams I., Williams M., Williams M. R. J., Wilson F. F., Wislicki W., Witek M., Witola L., Wormser G., Wotton S. A., Wu H., Wyllie K., Xiang Z., Xiao D., Xie Y., Xu A., Xu J., Xu L., Xu M., Xu Q., Xu Z., Yang D., Yang S., Yang Y., Yang Z., Yao Y., Yeomans L. E., Yin H., Yu J., Yuan X., Yushchenko O., Zaffaroni E., Zavertyaev M., Zdybal M., Zenaiev O., Zeng M., Zhang D., Zhang L., Zhang S., Zhang Y., Zharkova A., Zhelezov A., Zheng Y., Zhou X., Zhou Y., Zhovkovska V., Zhu X., Zhu Z., Zhukov V., Zonneveld J. B., Zou Q., Zucchelli S., Zuliani D., Zunica G.
المساهمون: Aaij, R, Abdelmotteleb, A, Abellan Beteta, C, Ackernley, T, Adeva, B, Adinolfi, M, Afsharnia, H, Aidala, C, Aiola, S, Ajaltouni, Z, Akar, S, Albrecht, J, Alessio, F, Alexander, M, Alfonso Albero, A, Aliouche, Z, Alkhazov, G, Alvarez Cartelle, P, Amato, S, Amey, J, Amhis, Y, An, L, Anderlini, L, Andreianov, A, Andreotti, M, Archilli, F, Artamonov, A, Artuso, M, Arzymatov, K, Aslanides, E, Atzeni, M, Audurier, B, Bachmann, S, Bachmayer, M, Back, J, Baladron Rodriguez, P, Balagura, V, Baldini, W, Baptista Leite, J, Barlow, R, Barsuk, S, Barter, W, Bartolini, M, Baryshnikov, F, Basels, J, Bashir, S, Bassi, G, Batsukh, B, Battig, A, Bay, A, Beck, A, Becker, M, Bedeschi, F, Bediaga, I, Beiter, A, Belavin, V, Belin, S, Bellee, V, Belous, K, Belov, I, Belyaev, I, Bencivenni, G, Ben-Haim, E, Berezhnoy, A, Bernet, R, Berninghoff, D, Bernstein, H, Bertella, C, Bertolin, A, Betancourt, C, Betti, F, Bezshyiko, I, Bhasin, S, Bhom, J, Bian, L, Bieker, M, Bifani, S, Billoir, P, Birch, M, Bishop, F, Bitadze, A, Bizzeti, A, Bjorn, M, Blago, M, Blake, T, Blanc, F, Blusk, S, Bobulska, D, Boelhauve, J, Boente Garcia, O, Boettcher, T, Boldyrev, A, Bondar, A, Bondar, N, Borghi, S, Borisyak, M, Borsato, M, Borsuk, J, Bouchiba, S, Bowcock, T, Boyer, A, Bozzi, C, Bradley, M, Braun, S, Brea Rodriguez, A, Brodski, M, Brodzicka, J, Brossa Gonzalo, A, Brundu, D, Buonaura, A, Burke, A, Burr, C, Bursche, A, Butkevich, A, Butter, J, Buytaert, J, Byczynski, W, Cadeddu, S, Cai, H, Calabrese, R, Calefice, L, Calero Diaz, L, Cali, S, Calladine, R, Calvi, M, Calvo Gomez, M, Camargo Magalhaes, P, Campana, P, Campoverde Quezada, A, Capelli, S, Capriotti, L, Carbone, A, Carboni, G, Cardinale, R, Cardini, A, Carli, I, Carniti, P, Carus, L, Carvalho Akiba, K, Casais Vidal, A, Casse, G, Cattaneo, M, Cavallero, G, Celani, S, Cerasoli, J, Chadwick, A, Chapman, M, Charles, M, Charpentier, P, Chatzikonstantinidis, G, Chavez Barajas, C, Chefdeville, M, Chen, C, Chen, S, Chernov, A, Chobanova, V, Cholak, S, Chrzaszcz, M, Chubykin, A, Chulikov, V, Ciambrone, P, Cicala, M, Cid Vidal, X, Ciezarek, G, Clarke, P, Clemencic, M, Cliff, H, Closier, J, Cobbledick, J, Coco, V, Coelho, J, Cogan, J, Cogneras, E, Cojocariu, L, Collins, P, Colombo, T, Congedo, L, Contu, A, Cooke, N, Coombs, G, Corredoira, I, Corti, G, Costa Sobral, C, Couturier, B, Craik, D, Crkovska, J, Cruz Torres, M, Currie, R, Da Silva, C, Dadabaev, S, Dai, L, Dall'Occo, E, Dalseno, J, D'Ambrosio, C, Danilina, A, D'Argent, P, Davies, J, Davis, A, De Aguiar Francisco, O, De Bruyn, K, De Capua, S, De Cian, M, De Miranda, J, De Paula, L, De Serio, M, De Simone, D, De Simone, P, de Vries, J, Dean, C, Decamp, D, Del Buono, L, Delaney, B, Dembinski, H, Dendek, A, Denysenko, V, Derkach, D, Deschamps, O, Desse, F, Dettori, F, Dey, B, Di Cicco, A, Di Nezza, P, Didenko, S, Dieste Maronas, L, Dijkstra, H, Dobishuk, V, Dong, C, Donohoe, A, Dordei, F, dos Reis, A, Douglas, L, Dovbnya, A, Downes, A, Dudek, M, Dufour, L, Duk, V, Durante, P, Durham, J, Dutta, D, Dziurda, A, Dzyuba, A, Easo, S, Egede, U, Egorychev, V, Eidelman, S, Eisenhardt, S, Ek-In, S, Eklund, L, Ely, S, Ene, A, Epple, E, Escher, S, Eschle, J, Esen, S, Evans, T, Falabella, A, Falmagne, G, Fan, J, Fan, Y, Fang, B, Farry, S, Fazzini, D, Feo, M, Fernandez Prieto, A, Fernez, A, Ferrari, F, Ferreira Lopes, L, Ferreira Rodrigues, F, Ferreres Sole, S, Ferrillo, M, Ferro-Luzzi, M, Filippov, S, Fini, R, Fiorini, M, Firlej, M, Fischer, K, Fitzgerald, D, Fitzpatrick, C, Fiutowski, T, Fkiaras, A, Fleuret, F, Fontana, M, Fontanelli, F, Forty, R, Franco Lima, V, Franco Sevilla, M, Frank, M, Franzoso, E, Frau, G, Frei, C, Friday, D, Fu, J, Fuehring, Q, Funk, W, Gabriel, E, Gaintseva, T, Gallas Torreira, A, Galli, D, Gambetta, S, Gan, Y, Gandelman, M, Gandini, P, Gao, Y, Garau, M, Garcia Martin, L, Garcia Moreno, P, Garcia Pardinas, J, Garcia Plana, B, Garcia Rosales, F, Garrido, L, Gaspar, C, Geertsema, R, Gerick, D, Gerken, L, Gersabeck, E, Gersabeck, M, Gershon, T, Gerstel, D, Ghez, P, Gibson, V, Giemza, H, Giovannetti, M, Gioventu, A, Gironella Gironell, P, Giubega, L, Giugliano, C, Gizdov, K, Gkougkousis, E, Gligorov, V, Gobel, C, Golobardes, E, Golubkov, D, Golutvin, A, Gomes, A, Gomez Fernandez, S, Goncalves Abrantes, F, Goncerz, M, Gong, G, Gorbounov, P, Gorelov, I, Gotti, C, Govorkova, E, Grabowski, J, Grammatico, T, Granado Cardoso, L, Grauges, E, Graverini, E, Graziani, G, Grecu, A, Greeven, L, Grieser, N, Griffith, P, Grillo, L, Gromov, S, Gruberg Cazon, B, Gu, C, Guarise, M, Gunther, P, Gushchin, E, Guth, A, Guz, Y, Gys, T, Hadavizadeh, T, Haefeli, G, Haen, C, Haimberger, J, Halewood-leagas, T, Hamilton, P, Hammerich, J, Han, Q, Han, X, Hancock, T, Hansmann-Menzemer, S, Harnew, N, Harrison, T, Hasse, C, Hatch, M, He, J, Hecker, M, Heijhoff, K, Heinicke, K, Hennequin, A, Hennessy, K, Henry, L, Heuel, J, Hicheur, A, Hill, D, Hilton, M, Hollitt, S, Hu, J, Hu, W, Hu, X, Huang, W, Huang, X, Hulsbergen, W, Hunter, R, Hushchyn, M, 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بيانات النشر: Springer Science and Business Media Deutschland GmbH, 2021.
سنة النشر: 2021
مصطلحات موضوعية: PE2_2, Hard scattering, Heavy quark production, B physic, Hadron-Hadron scattering (experiments), High Energy Physics::Phenomenology, High Energy Physics::Experiment, Nuclear Experiment, B physics, proton-proton scattering, NO
الوصف: This article presents differential measurements of the asymmetry between Λ\ud 0\ud b\ud and Λ\ud 0\ud b\ud baryon production rates in proton-proton collisions at centre-of-mass energies of\ud √\ud s = 7 and 8 TeV collected with the LHCb experiment, corresponding to an integrated\ud luminosity of 3 fb−1\ud . The Λ\ud 0\ud b\ud baryons are reconstructed through the inclusive semileptonic\ud decay Λ\ud 0\ud b → Λ\ud +\ud c µ\ud −νµX. The production asymmetry is measured both in intervals of rapidity in the range 2.15 < y < 4.10 and transverse momentum in 2 < pT < 27 GeV/c. The\ud results are found to be incompatible with symmetric production with a significance of 5.8\ud standard deviations for both √\ud s = 7 and 8 TeV data, assuming no CP violation in the\ud decay. There is evidence for a trend as a function of rapidity with a significance of 4 standard deviations. Comparisons to predictions from hadronisation models in Pythia and\ud heavy-quark recombination are provided. This result constitutes the first observation of a\ud particle-antiparticle asymmetry in b-hadron production at LHC energies.
وصف الملف: application/pdf
اللغة: English
تدمد: 1126-6708
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6a8dc5af26934f348303a1276c8017f9Test
http://hdl.handle.net/10281/362686Test
حقوق: OPEN
رقم الانضمام: edsair.dedup.wf.001..6a8dc5af26934f348303a1276c8017f9
قاعدة البيانات: OpenAIRE