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Related papers: CP violation in psi(2S) -> J/psi pi pi processes

200 papers

This review of CP violation focuses on the status of the subject and its likely future development through experiments in the Kaon system and with B-decays. Although present observations of CP violation are perfectly consistent with the CKM…

High Energy Physics - Phenomenology · Physics 2009-09-25 R. D. Peccei

We study CP violation in fermion pair decays of neutral boson particles with spin 0 or 1. We study a new asymmetry to measure CP violation in $\eta, K_L \rightarrow \mu^+\mu^-$ decays and discuss the possibility of measuring it…

High Energy Physics - Phenomenology · Physics 2010-11-01 Xiao-Gang He , J. P. Ma , B. McKellar

We present measurements of CP-violating asymmetries and branching fractions for the decays omegapi+, omegaK+, and omegaK0. The data sample corresponds to 232 million BBbar pairs produced by e+e- annihilation at the Upsilon(4S) resonance.…

High Energy Physics - Experiment · Physics 2010-03-19 B. Aubert

We present an improved measurement of CP-violation parameters in B0 --> phi Ks0, K+ K- Ks0, and eta' Ks0 decays based on a 140 fb-1 data sample collected at the Upsilon(4S) resonance with the Belle detector at the KEKB energy-asymmetric…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , K. Abe

We report on a search for CP violation in the decay of D0 and D0B to Kshort pi+pi-. The data come from an integrated luminosity of 9.0 1/fb of e+e- collisions at sqrt(s) ~ 10 GeV recorded with the CLEO II.V detector. The resonance…

High Energy Physics - Experiment · Physics 2010-04-08 D. M. Asner , CLEO Collaboration

CP-violating asymmetries in the decay $B^0(t)\to \pi^+ \pi^-$ are a potentially rich source of information about both strong and weak phases. In a previous treatment by the present authors use was made of an assumption about the relative…

High Energy Physics - Phenomenology · Physics 2014-11-17 Michael Gronau , Jonathan L. Rosner

We present our first study of the time-dependent CP-violating asymmetry in B0 --> J/psi pi0 decays using e^+e^- annihilation data collected with the BABAR detector at the Y(4S) resonance during the years 1999--2002 at the PEP-II…

High Energy Physics - Experiment · Physics 2007-05-23 The BABAR Collaboration , B. Aubert

Using 5.63 pb^-1 of data accumulated at the psi(2S) resonance with the CLEO III and CLEO-c detectors corresponding to 3.08 million psi(2S) decays, a search is performed for the decay psi(2S) -> eta_c pi^+pi^-pi^0 to test a theoretical…

High Energy Physics - Experiment · Physics 2015-06-25 T. Pedlar , CLEO Collaboration

CP violation in the charm sector is highly sensitive to new physics due to its small predicted value within the standard model. By this work, we investigated the CP violation in the cascade decay process $D^0(t_1) \to \pi^0 K(t_2) \to…

High Energy Physics - Phenomenology · Physics 2025-03-19 Wen-Jie Song , Shi-Qi Wang , Qin Qin , Ya Li

We present measurements of CP-violating asymmetries in the decay B0 -> a_1(1260)^{+-} pi^{-+} with a_1(1260)^{+-} -> pi^{-+} pi^{+-} pi^{+-}. The data sample corresponds to 384 million B B-bar pairs collected with the BaBar detector at the…

High Energy Physics - Experiment · Physics 2010-03-19 The BABAR Collaboration , B. Aubert

The determination of the CP-violating phase $\phi_s$ in $B^0_s \rightarrow J/\psi \phi$ decays is one of the key goals of the LHCb experiment. Its value is predicted to be very small in the Standard Model but can be significantly enhanced…

High Energy Physics - Experiment · Physics 2011-12-06 Georg Krocker

The amplitudes of the K^{\pm} \to 3\pi and K \to 2\pi decays are expressed in terms of different combinations of one and the same set of CP-conserving and CP-odd parameters. Extracting the magnitudes of these parameters from the data on K…

High Energy Physics - Phenomenology · Physics 2009-11-10 E. Shabalin

We present a general model-independent formalism of measuring CP and CPT violating parameters through time-ordered integrated rates of correlated decays of $C=\pm 1$ entangled states of neutral pseudoscalar mesons. We give the general…

High Energy Physics - Phenomenology · Physics 2015-06-03 Zhijie Huang , Yu Shi

We present measurements of branching fractions and CP-violating asymmetries in B0 -> rho+- pi-+ and B0 -> rho- K+ decays. The results are obtained from a data sample of 88.9 10^6 Upsilon(4S) -> B Bbar decays collected with the BABAR…

High Energy Physics - Experiment · Physics 2008-11-26 B. Aubert

We present measurements of CP-violating parameters in $B^0(\bar{B}{}^0) \to \eta^\prime K_S^0$ and $B^{\pm} \to \eta' K^{\pm}$ decays based on a 41.8 fb$^{-1}$ data sample collected at the $\Upsilon(4S)$ resonance with the Belle detector at…

High Energy Physics - Experiment · Physics 2010-03-26 K. F. Chen , K. Hara

We give a pedagogical review of the theory of CP violation with emphasis on the implications of recent experimental results. The review includes: (i) A detailed description of how CP violation arises in the Standard Model and in its…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yosef Nir

CP-violation in the quark sector has been well established over the last decade, but has not been observed in the lepton sector. We search for CP-violating decay processes in positronium, using the angular correlation of…

High Energy Physics - Experiment · Physics 2013-05-29 T. Yamazaki , T. Namba , S. Asai , T. Kobayashi

We search for CP violation in a sample of 20000 Cabibbo-suppressed decays, $D^+\rightarrow K^+K^0_S\pi^+\pi^-$, and 30000 Cabibbo-favored decays, $D_s^+\rightarrow K^+K^0_S\pi^+\pi^-$. We use 520 $fb^{-1}$ of data recorded by the BaBar…

High Energy Physics - Experiment · Physics 2015-03-19 The BABAR Collaboration , J. P. Lees

Using pp collision data, corresponding to an integrated luminosity of $1.0 \mathrm{fb}^{-1}$, collected by LHCb in 2011 at a center-of-mass energy of 7 TeV, we report the measurement of direct CP violation in $B^0_s \to K^-\pi^+$ decays,…

High Energy Physics - Experiment · Physics 2016-08-11 LHCb collaboration , R. Aaij , C. Abellan Beteta , B. Adeva , M. Adinolfi , C. Adrover , A. Affolder , Z. Ajaltouni , J. Albrecht , F. Alessio , M. Alexander , S. Ali , G. Alkhazov , P. Alvarez Cartelle , A. A. Alves , S. Amato , S. Amerio , Y. Amhis , L. Anderlini , J. Anderson , R. Andreassen , R. B. Appleby , O. Aquines Gutierrez , F. Archilli , A. Artamonov , M. Artuso , E. Aslanides , G. Auriemma , S. Bachmann , J. J. Back , C. Baesso , V. Balagura , W. Baldini , R. J. Barlow , C. Barschel , S. Barsuk , W. Barter , Th. Bauer , A. Bay , J. Beddow , F. Bedeschi , I. Bediaga , S. Belogurov , K. Belous , I. Belyaev , E. Ben-Haim , G. Bencivenni , S. Benson , J. Benton , A. Berezhnoy , R. Bernet , M. -O. Bettler , M. van Beuzekom , A. Bien , S. Bifani , T. Bird , A. Bizzeti , P. M. Bjørnstad , T. Blake , F. Blanc , J. Blouw , S. Blusk , V. Bocci , A. Bondar , N. Bondar , W. Bonivento , S. Borghi , A. Borgia , T. J. V. Bowcock , E. Bowen , C. Bozzi , T. Brambach , J. van den Brand , J. Bressieux , D. Brett , M. Britsch , T. Britton , N. H. Brook , H. Brown , I. Burducea , A. Bursche , G. Busetto , J. Buytaert , S. Cadeddu , O. Callot , M. Calvi , M. Calvo Gomez , A. Camboni , P. Campana , D. Campora Perez , A. Carbone , G. Carboni , R. Cardinale , A. Cardini , H. Carranza-Mejia , L. Carson , K. Carvalho Akiba , G. Casse , L. Castillo Garcia , M. Cattaneo , Ch. Cauet , M. Charles , Ph. Charpentier , P. Chen , N. Chiapolini , M. Chrzaszcz , K. Ciba , X. Cid Vidal , G. Ciezarek , P. E. L. Clarke , M. Clemencic , H. V. Cliff , J. Closier , C. Coca , V. Coco , J. Cogan , E. Cogneras , P. Collins , A. Comerma-Montells , A. Contu , A. Cook , M. Coombes , S. Coquereau , G. Corti , B. Couturier , G. A. Cowan , D. C. Craik , S. Cunliffe , R. Currie , C. D'Ambrosio , P. David , P. N. Y. David , A. Davis , I. De Bonis , K. De Bruyn , S. De Capua , M. De Cian , J. M. De Miranda , L. De Paula , W. De Silva , P. De Simone , D. Decamp , M. Deckenhoff , L. Del Buono , N. Déléage , D. Derkach , O. Deschamps , F. Dettori , A. Di Canto , F. Di Ruscio , H. Dijkstra , M. Dogaru , S. Donleavy , F. Dordei , A. Dosil Suárez , D. Dossett , A. Dovbnya , F. Dupertuis , R. Dzhelyadin , A. Dziurda , A. Dzyuba , S. Easo , U. Egede , V. Egorychev , S. Eidelman , D. van Eijk , S. Eisenhardt , U. Eitschberger , R. Ekelhof , L. Eklund , I. El Rifai , Ch. Elsasser , D. Elsby , A. Falabella , C. Färber , G. Fardell , C. Farinelli , S. Farry , V. Fave , D. Ferguson , V. Fernandez Albor , F. Ferreira Rodrigues , M. Ferro-Luzzi , S. Filippov , M. Fiore , C. Fitzpatrick , M. Fontana , F. Fontanelli , R. Forty , O. Francisco , M. Frank , C. Frei , M. Frosini , S. Furcas , E. Furfaro , A. Gallas Torreira , D. Galli , M. Gandelman , P. Gandini , Y. Gao , J. Garofoli , P. Garosi , J. Garra Tico , L. Garrido , C. Gaspar , R. Gauld , E. Gersabeck , M. Gersabeck , T. Gershon , Ph. Ghez , V. Gibson , V. V. Gligorov , C. Göbel , D. Golubkov , A. Golutvin , A. Gomes , H. Gordon , M. Grabalosa Gándara , R. Graciani Diaz , L. A. Granado Cardoso , E. Graugés , G. Graziani , A. Grecu , E. Greening , S. Gregson , P. Griffith , O. Grünberg , B. Gui , E. Gushchin , Yu. Guz , T. Gys , C. Hadjivasiliou , G. Haefeli , C. Haen , S. C. Haines , S. Hall , T. Hampson , S. Hansmann-Menzemer , N. Harnew , S. T. Harnew , J. Harrison , T. Hartmann , J. He , V. Heijne , K. Hennessy , P. Henrard , J. A. Hernando Morata , E. van Herwijnen , E. Hicks , D. Hill , M. Hoballah , C. Hombach , P. Hopchev , W. Hulsbergen , P. Hunt , T. Huse , N. Hussain , D. Hutchcroft , D. Hynds , V. Iakovenko , M. Idzik , P. Ilten , R. Jacobsson , A. Jaeger , E. Jans , P. Jaton , A. Jawahery , F. Jing , M. John , D. Johnson , C. R. Jones , C. Joram , B. Jost , M. Kaballo , S. Kandybei , M. Karacson , T. M. Karbach , I. R. Kenyon , U. Kerzel , T. Ketel , A. Keune , B. Khanji , O. Kochebina , I. Komarov , R. F. Koopman , P. Koppenburg , M. Korolev , A. Kozlinskiy , L. Kravchuk , K. Kreplin , M. Kreps , G. Krocker , P. Krokovny , F. Kruse , M. Kucharczyk , V. Kudryavtsev , T. Kvaratskheliya , V. N. La Thi , D. Lacarrere , G. Lafferty , A. Lai , D. Lambert , R. W. Lambert , E. Lanciotti , G. Lanfranchi , C. Langenbruch , T. Latham , C. Lazzeroni , R. Le Gac , J. van Leerdam , J. -P. Lees , R. Lefévre , A. Leflat , J. Lefrançois , S. Leo , O. Leroy , T. Lesiak , B. Leverington , Y. Li , L. Li Gioi , M. Liles , R. Lindner , C. Linn , B. Liu , G. Liu , S. Lohn , I. Longstaff , J. H. Lopes , E. Lopez Asamar , N. Lopez-March , H. Lu , D. Lucchesi , J. Luisier , H. Luo , F. Machefert , I. V. Machikhiliyan , F. Maciuc , O. Maev , S. Malde , G. Manca , G. Mancinelli , U. Marconi , R. Märki , J. Marks , G. Martellotti , A. Martens , L. Martin , A. Martín Sánchez , M. Martinelli , D. Martinez Santos , D. Martins Tostes , A. Massafferri , R. Matev , Z. Mathe , C. Matteuzzi , E. Maurice , A. Mazurov , J. McCarthy , A. McNab , R. McNulty , B. Meadows , F. Meier , M. Meissner , M. Merk , D. A. Milanes , M. -N. Minard , J. Molina Rodriguez , S. Monteil , D. Moran , P. Morawski , M. J. Morello , R. Mountain , I. Mous , F. Muheim , K. Müller , R. Muresan , B. Muryn , B. Muster , P. Naik , T. Nakada , R. Nandakumar , I. Nasteva , M. Needham , N. Neufeld , A. D. Nguyen , T. D. Nguyen , C. Nguyen-Mau , M. Nicol , V. Niess , R. Niet , N. Nikitin , T. Nikodem , A. Nomerotski , A. Novoselov , A. Oblakowska-Mucha , V. Obraztsov , S. Oggero , S. Ogilvy , O. Okhrimenko , R. Oldeman , M. Orlandea , J. M. Otalora Goicochea , P. Owen , A. Oyanguren , B. K. Pal , A. Palano , M. Palutan , J. Panman , A. Papanestis , M. Pappagallo , C. Parkes , C. J. Parkinson , G. Passaleva , G. D. Patel , M. Patel , G. N. Patrick , C. Patrignani , C. Pavel-Nicorescu , A. Pazos Alvarez , A. Pellegrino , G. Penso , M. Pepe Altarelli , S. Perazzini , D. L. Perego , E. Perez Trigo , A. Pérez-Calero Yzquierdo , P. Perret , M. Perrin-Terrin , G. Pessina , K. Petridis , A. Petrolini , A. Phan , E. Picatoste Olloqui , B. Pietrzyk , T. Pilař , D. Pinci , S. Playfer , M. Plo Casasus , F. Polci , G. Polok , A. Poluektov , E. Polycarpo , A. Popov , D. Popov , B. Popovici , C. Potterat , A. Powell , J. Prisciandaro , V. Pugatch , A. Puig Navarro , G. Punzi , W. Qian , J. H. Rademacker , B. Rakotomiaramanana , M. S. Rangel , I. Raniuk , N. Rauschmayr , G. Raven , S. Redford , M. M. Reid , A. C. dos Reis , S. Ricciardi , A. Richards , K. Rinnert , V. Rives Molina , D. A. Roa Romero , P. Robbe , E. Rodrigues , P. Rodriguez Perez , S. Roiser , V. Romanovsky , A. Romero Vidal , J. Rouvinet , T. Ruf , F. Ruffini , H. Ruiz , P. Ruiz Valls , G. Sabatino , J. J. Saborido Silva , N. Sagidova , P. Sail , B. Saitta , V. Salustino Guimaraes , C. Salzmann , B. Sanmartin Sedes , M. Sannino , R. Santacesaria , C. Santamarina Rios , E. Santovetti , M. Sapunov , A. Sarti , C. Satriano , A. Satta , M. Savrie , D. Savrina , P. Schaack , M. Schiller , H. Schindler , M. Schlupp , M. Schmelling , B. Schmidt , O. Schneider , A. Schopper , M. -H. Schune , R. Schwemmer , B. Sciascia , A. Sciubba , M. Seco , A. Semennikov , K. Senderowska , I. Sepp , N. Serra , J. Serrano , P. Seyfert , M. Shapkin , I. Shapoval , P. Shatalov , Y. Shcheglov , T. Shears , L. Shekhtman , O. Shevchenko , V. Shevchenko , A. Shires , R. Silva Coutinho , T. Skwarnicki , N. A. Smith , E. Smith , M. Smith , M. D. Sokoloff , F. J. P. Soler , F. Soomro , D. Souza , B. Souza De Paula , B. Spaan , A. Sparkes , P. Spradlin , F. Stagni , S. Stahl , O. Steinkamp , S. Stoica , S. Stone , B. Storaci , M. Straticiuc , U. Straumann , V. K. Subbiah , L. Sun , S. Swientek , V. Syropoulos , M. Szczekowski , P. Szczypka , T. Szumlak , S. T'Jampens , M. Teklishyn , E. Teodorescu , F. Teubert , C. Thomas , E. Thomas , J. van Tilburg , V. Tisserand , M. Tobin , S. Tolk , D. Tonelli , S. Topp-Joergensen , N. Torr , E. Tournefier , S. Tourneur , M. T. Tran , M. Tresch , A. Tsaregorodtsev , P. Tsopelas , N. Tuning , M. Ubeda Garcia , A. Ukleja , D. Urner , U. Uwer , V. Vagnoni , G. Valenti , R. Vazquez Gomez , P. Vazquez Regueiro , S. Vecchi , J. J. Velthuis , M. Veltri , G. Veneziano , M. Vesterinen , B. Viaud , D. Vieira , X. Vilasis-Cardona , A. Vollhardt , D. Volyanskyy , D. Voong , A. Vorobyev , V. Vorobyev , C. Voß , H. Voss , R. Waldi , R. Wallace , S. Wandernoth , J. Wang , D. R. Ward , N. K. Watson , A. D. Webber , D. Websdale , M. Whitehead , J. Wicht , J. Wiechczynski , D. Wiedner , L. Wiggers , G. Wilkinson , M. P. Williams , M. Williams , F. F. Wilson , J. Wishahi , M. Witek , S. A. Wotton , S. Wright , S. Wu , K. Wyllie , Y. Xie , F. Xing , Z. Xing , Z. Yang , R. Young , X. Yuan , O. Yushchenko , M. Zangoli , M. Zavertyaev , F. Zhang , L. Zhang , W. C. Zhang , Y. Zhang , A. Zhelezov , A. Zhokhov , L. Zhong , A. Zvyagin

In this decade, the exploration of CP violation is governed by the B-meson system, where non-leptonic decays play an outstanding role. To set the stage, we have first a look at the main strategies to circumvent the calculation of the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert Fleischer