Search for CP violation in D + → ϕπ + and $ D_s^{+}\to K_S^0{\pi^{+}} $ decays

Author:

,Aaij R.,Beteta C. Abellan,Adeva B.,Adinolfi M.,Adrover C.,Affolder A.,Ajaltouni Z.,Albrecht J.,Alessio F.,Alexander M.,Ali S.,Alkhazov G.,Cartelle P. Alvarez,Alves A. A.,Amato S.,Amerio S.,Amhis Y.,Anderlini L.,Anderson J.,Andreassen R.,Appleby R. B.,Gutierrez O. Aquines,Archilli F.,Artamonov A.,Artuso M.,Aslanides E.,Auriemma G.,Bachmann S.,Back J. J.,Baesso C.,Balagura V.,Baldini W.,Barlow R. J.,Barschel C.,Barsuk S.,Barter W.,Bauer Th.,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 M.-O.,van Beuzekom M.,Bien A.,Bifani S.,Bird T.,Bizzeti A.,Bjørnstad P. M.,Blake T.,Blanc F.,Blouw J.,Blusk S.,Bocci V.,Bondar A.,Bondar N.,Bonivento W.,Borghi S.,Borgia A.,Bowcock T. J. V.,Bowen E.,Bozzi C.,Brambach T.,van den Brand J.,Bressieux J.,Brett D.,Britsch M.,Britton T.,Brook N. H.,Brown H.,Burducea I.,Bursche A.,Busetto G.,Buytaert J.,Cadeddu S.,Callot O.,Calvi M.,Gomez M. Calvo,Camboni A.,Campana P.,Carbone A.,Carboni G.,Cardinale R.,Cardini A.,Carranza-Mejia H.,Carson L.,Akiba K. Carvalho,Casse G.,Cattaneo M.,Cauet Ch.,Charles M.,Charpentier Ph.,Chen P.,Chiapolini N.,Chrzaszcz M.,Ciba K.,Vidal X. Cid,Ciezarek G.,Clarke P. E. L.,Clemencic M.,Cliff H. V.,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 G. A.,Craik D.,Cunliffe S.,Currie R.,D’Ambrosio C.,David P.,David P. N. Y.,De Bonis I.,De Bruyn K.,De Capua S.,De Cian M.,De Miranda J. M.,De Oyanguren Campos M.,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.,Suárez A. Dosil,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 Ch.,Elsby D.,Falabella A.,Färber C.,Fardell G.,Farinelli C.,Farry S.,Fave V.,Ferguson D.,Albor V. Fernandez,Rodrigues F. Ferreira,Ferro-Luzzi M.,Filippov S.,Fitzpatrick C.,Fontana M.,Fontanelli F.,Forty R.,Francisco O.,Frank M.,Frei C.,Frosini M.,Furcas S.,Furfaro E.,Torreira A. Gallas,Galli D.,Gandelman M.,Gandini P.,Gao Y.,Garofoli J.,Garosi P.,Tico J. Garra,Garrido L.,Gaspar C.,Gauld R.,Gersabeck E.,Gersabeck M.,Gershon T.,Ghez Ph.,Gibson V.,Gligorov V. V.,Göbel C.,Golubkov D.,Golutvin A.,Gomes A.,Gordon H.,Gándara M. Grabalosa,Diaz R. Graciani,Cardoso L. A. Granado,Graugés E.,Graziani G.,Grecu A.,Greening E.,Gregson S.,Grünberg O.,Gui B.,Gushchin E.,Guz Yu.,Gys T.,Hadjivasiliou C.,Haefeli G.,Haen C.,Haines S. C.,Hall S.,Hampson T.,Hansmann-Menzemer S.,Harnew N.,Harnew S. T.,Harrison J.,Hartmann T.,He J.,Heijne V.,Hennessy K.,Henrard P.,Morata J. A. Hernando,van Herwijnen E.,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 C. R.,Jost B.,Kaballo M.,Kandybei S.,Karacson M.,Karbach T. M.,Kenyon I. R.,Kerzel U.,Ketel T.,Keune A.,Khanji B.,Kochebina O.,Komarov I.,Koopman R. F.,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 V. N.,Lacarrere D.,Lafferty G.,Lai A.,Lambert D.,Lambert R. W.,Lanciotti E.,Lanfranchi G.,Langenbruch C.,Latham T.,Lazzeroni C.,Le Gac R.,van Leerdam J.,Lees J.-P.,Lefèvre R.,Leflat A.,Lefrançois J.,Leo S.,Leroy O.,Leverington B.,Li Y.,Gioi L. Li,Liles M.,Lindner R.,Linn C.,Liu B.,Liu G.,von Loeben J.,Lohn S.,Lopes J. H.,Asamar E. Lopez,Lopez-March N.,Lu H.,Lucchesi D.,Luisier J.,Luo H.,Machefert F.,Machikhiliyan I. V.,Maciuc F.,Maev O.,Malde S.,Manca G.,Mancinelli G.,Marconi U.,Märki R.,Marks J.,Martellotti G.,Martens A.,Martin L.,Sánchez A. Martín,Martinelli M.,Santos D. Martinez,Tostes D. Martins,Massafferri A.,Matev R.,Mathe Z.,Matteuzzi C.,Maurice E.,Mazurov A.,McCarthy J.,McNulty R.,Mcnab A.,Meadows B.,Meier F.,Meissner M.,Merk M.,Milanes D. A.,Minard M.-N.,Rodriguez J. Molina,Monteil S.,Moran D.,Morawski P.,Morello M. J.,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 A. D.,Nguyen T. D.,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.,Goicochea J. M. Otalora,Owen P.,Pal B. K.,Palano A.,Palutan M.,Panman J.,Papanestis A.,Pappagallo M.,Parkes C.,Parkinson C. J.,Passaleva G.,Patel G. D.,Patel M.,Patrick G. N.,Patrignani C.,Pavel-Nicorescu C.,Alvarez A. Pazos,Pellegrino A.,Penso G.,Altarelli M. Pepe,Perazzini S.,Perego D. L.,Trigo E. Perez,Yzquierdo A. Pérez-Calero,Perret P.,Perrin-Terrin M.,Pessina G.,Petridis K.,Petrolini A.,Phan A.,Olloqui E. Picatoste,Pietrzyk B.,Pilař T.,Pinci D.,Playfer S.,Casasus M. Plo,Polci F.,Polok G.,Poluektov A.,Polycarpo E.,Popov D.,Popovici B.,Potterat C.,Powell A.,Prisciandaro J.,Pugatch V.,Navarro A. Puig,Punzi G.,Qian W.,Rademacker J. H.,Rakotomiaramanana B.,Rangel M. S.,Raniuk I.,Rauschmayr N.,Raven G.,Redford S.,Reid M. M.,dos Reis A. C.,Ricciardi S.,Richards A.,Rinnert K.,Molina V. Rives,Romero D. A. Roa,Robbe P.,Rodrigues E.,Perez P. Rodriguez,Roiser S.,Romanovsky V.,Vidal A. Romero,Rouvinet J.,Ruf T.,Ruffini F.,Ruiz H.,Valls P. Ruiz,Sabatino G.,Silva J. J. Saborido,Sagidova N.,Sail P.,Saitta B.,Salzmann C.,Sedes B. Sanmartin,Sannino M.,Santacesaria R.,Rios C. Santamarina,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 M.-H.,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.,Coutinho R. Silva,Skwarnicki T.,Smith N. A.,Smith E.,Smith M.,Sokoloff M. D.,Soler F. J. P.,Soomro F.,Souza D.,De Paula B. Souza,Spaan B.,Sparkes A.,Spradlin P.,Stagni F.,Stahl S.,Steinkamp O.,Stoica S.,Stone S.,Storaci B.,Straticiuc M.,Straumann U.,Subbiah V. K.,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 M. T.,Tresch M.,Tsaregorodtsev A.,Tsopelas P.,Tuning N.,Garcia M. Ubeda,Ukleja A.,Urner D.,Uwer U.,Vagnoni V.,Valenti G.,Gomez R. Vazquez,Regueiro P. Vazquez,Vecchi S.,Velthuis J. J.,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 D. R.,Watson N. K.,Webber A. D.,Websdale D.,Whitehead M.,Wicht J.,Wiechczynski J.,Wiedner D.,Wiggers L.,Wilkinson G.,Williams M. P.,Williams M.,Wilson F. F.,Wishahi J.,Witek M.,Wotton S. A.,Wright S.,Wu S.,Wyllie K.,Xie Y.,Xing F.,Xing Z.,Yang Z.,Young R.,Yuan X.,Yushchenko O.,Zangoli M.,Zavertyaev M.,Zhang F.,Zhang L.,Zhang W. C.,Zhang Y.,Zhelezov A.,Zhokhov A.,Zhong L.,Zvyagin A.

Abstract

Abstract A search for CP violation in D +ϕπ + decays is performed using data collected in 2011 by the LHCb experiment corresponding to an integrated luminosity of 1.0 fb−1 at a centre of mass energy of 7 TeV. The CP -violating asymmetry is measured to be (−0.04 ± 0.14 ± 0.14)% for candidates with K K + mass within 20 MeV/c 2 of the ϕ meson mass. A search for a CP -violating asymmetry that varies across the ϕ mass region of the D +K K + π + Dalitz plot is also performed, and no evidence for CP violation is found. In addition, the CP asymmetry in the $ D_s^{+}\to K_{\mathrm{S}}^0{\pi^{+}} $ decay is measured to be (0.61 ± 0.83 ± 0.14)%.

Publisher

Springer Science and Business Media LLC

Subject

Nuclear and High Energy Physics

Reference28 articles.

1. Y. Grossman, A.L. Kagan and Y. Nir, New physics and CP-violation in singly Cabibbo suppressed D decays, Phys. Rev. D 75 (2007) 036008 [hep-ph/0609178] [INSPIRE].

2. LHCb collaboration, Evidence for CP-violation in time-integrated D 0 → h − h + decay rates, Phys. Rev. Lett. 108 (2012) 111602 [arXiv:1112.0938] [INSPIRE].

3. CDF collaboration, T. Aaltonen et al., Measurement of the difference of CP-violating asymmetries in D 0 → K + K − and D 0 → π + π − decays at CDF, Phys. Rev. Lett. 109 (2012) 111801 [arXiv:1207.2158] [INSPIRE].

4. LHCb collaboration, Search for direct CP violation in D 0 → h − h + modes using semileptonic B decays, Phys. Lett. B 723 (2013) 33 [arXiv:1303.2614] [INSPIRE].

5. LHCb collaboration, A search for time-integrated CP-violation in D 0 → K − K + and D 0 → π − π + decays, LHCb-CONF-2013-003 (2013).

Cited by 19 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Heavy flavour physics and CP violation at LHCb: A ten-year review;Frontiers of Physics;2023-03-21

2. Search for CP Violation in Ds+→KS0π+ , D+→KS0K+ , and D+→ϕπ+ Decays;Physical Review Letters;2019-05-17

3. Review of Particle Physics;Physical Review D;2018-08-17

4. CP Asymmetries in Charm Decays into Neutral Kaons;Physical Review Letters;2017-10-31

5. Review of Particle Physics;Chinese Physics C;2016-10

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3