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Related papers: On a CP Anisotropy Measurement in the Dalitz Plot

200 papers

We discuss methods used to interpret the measurements of CP-asymmetry in B->pi+pi- within the framework of the Standard Model. Interpretations using various theoretical inputs are given, ranging from the rather general, yet unpredictive,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andreas Hoecker , Heiko Lacker , Muriel Pivk , Lydia Roos

We present a new measurement of the unitarity triangle angle phi3 using a Dalitz plot analysis of the KsPi+Pi- decay of the neutral D meson produced in B->D(*)K decays. The method exploits the interference between D0 and D0bar to extract…

High Energy Physics - Experiment · Physics 2014-11-20 The Belle Collaboration , A. Poluektov , A. Bondar , B. D. Yabsley

We show that, besides the usual short distance contribution for CP violation, final state interactions together with CPT invariance can play an important role in the recent observation of CP violation in three-body charmless $B^\pm$ decays.…

High Energy Physics - Phenomenology · Physics 2014-05-28 I. Bediaga , T. Frederico , O. Lourenço

We report a measurement of CP-violating asymmetries in B0-->(rhopi)0-->pi+pi-pi0 decays using a time-dependent Dalitz plot analysis. The results are obtained from a data sample of 375 million Y(4S) --> BBbar decays, collected by the BaBar…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert

We present several recent analyses of Dalitz plots from the CLEO-c experiment, including published and preliminary analyses of D+ to pi- pi+ pi+, D+ to K- pi+ pi+, and D0 to K0_{S,L} pi+ pi- decays. More information on these analyses can be…

High Energy Physics - Experiment · Physics 2019-08-13 Paras Naik , Liming Zhang , Norman Lowrey

A violation of mirror symmetry in the $\eta\to\pi^+\pi^-\pi^0$ Dalitz plot has long been recognized as a signal of C and CP violation. Here we show how the isospin of the underlying C- and CP-violating structures can be reconstructed from…

High Energy Physics - Phenomenology · Physics 2020-08-07 Susan Gardner , Jun Shi

Large CP violation is an interesting phenomenon both theoretically and experimentally. Last year, LHCb Collaboration found in some three-body decays of bottom mesons that large CP violations appear in regions of the Dalitz plots that are…

High Energy Physics - Phenomenology · Physics 2013-08-27 Zhen-Hua Zhang , Xin-Heng Guo , Ya-Dong Yang

We present a measurement of the unitarity triangle angle phi_3 using a Dalitz plot analysis of the three-body decay of the neutral D meson from the B->D(*)K process. The method employs the interference between D0 and D0bar to extract both…

High Energy Physics - Experiment · Physics 2012-08-27 Belle Collaboration

We use data collected with the CLEO II detector to perform a high-statistics measurement of the resonant substructure in $D^0 \to K^-\pi^+\pi^0$ decays. We find the Dalitz Plot is well represented by a combination of seven quasi-two-body…

High Energy Physics - Experiment · Physics 2010-04-08 S. Kopp , CLEO Collaboration

We express the amplitudes for charmless three-body B decays in terms of diagrams. In addition, we show how to use Dalitz-plot analyses to obtain decay amplitudes which are symmetric or antisymmetric under the exchange of two of the…

High Energy Physics - Phenomenology · Physics 2013-05-29 Nicolas Rey-Le Lorier , Maxime Imbeault , David London

Several experiments are about to measure the CP asymmetry for $B \to \psi K_S$ and other decays. The standard model together with the Kobayashi-Maskawa ansatz for CP violation predicts the sign as well as the magnitude for this asymmetry.…

High Energy Physics - Phenomenology · Physics 2010-11-23 I. I. Bigi , A. I. Sanda

Starting from the time evolution of the C-odd $\bar{K}^0 K^0$ system, we analyze the asymmetries measurable at DAFNE and their implications on CP violation and on the possible tests of T and CPT symmetries. In particular the ratio…

High Energy Physics - Phenomenology · Physics 2008-02-03 G. D'Ambrosio , G. Isidori , A. Pugliese

We make a systematic analysis of the effects of new physics in the B decay amplitudes on the CP asymmetries in neutral B decays. Although these are expected to be smaller than new physics effects on the mixing amplitude, they are easier to…

High Energy Physics - Phenomenology · Physics 2016-11-03 Yuval Grossman , Mihir P. Worah

We report the results of the Monte-Carlo study of the method to determine the CKM angle phi3 using Dalitz plot analysis of D0 decay from B->DK process. Our main goal is to find the optimal strategy for a model-independent phi3 extraction.…

High Energy Physics - Experiment · Physics 2010-10-27 A. Bondar , A. Poluektov

We report on a search for direct CP asymmetry in the singly Cabibbo-suppressed decay D+- --> K+ K- pi+- using a data sample of 476 fb-1 accumulated with the BaBar detector running at and just below the Y(4S) resonance. The CP-violating…

High Energy Physics - Experiment · Physics 2013-03-14 BaBar Collaboration , J. P. Lees , V. Poireau , V. Tisserand , J. Garra Tico , E. Grauges , A. Palano , G. Eigen , B. Stugu , D. N. Brown , L. T. Kerth , Yu. G. Kolomensky , G. Lynch , H. Koch , T. Schroeder , D. J. Asgeirsson , C. Hearty , T. S. Mattison , J. A. McKenna , R. Y. So , A. Khan , V. E. Blinov , A. R. Buzykaev , V. P. Druzhinin , V. B. Golubev , E. A. Kravchenko , A. P. Onuchin , S. I. Serednyakov , Yu. I. Skovpen , E. P. Solodov , K. Yu. Todyshev , A. N. Yushkov , M. Bondioli , D. Kirkby , A. J. Lankford , M. Mandelkern , H. Atmacan , J. W. Gary , F. Liu , O. Long , G. M. Vitug , C. Campagnari , T. M. Hong , D. Kovalskyi , J. D. Richman , C. A. West , A. M. Eisner , J. Kroseberg , W. S. Lockman , A. J. Martinez , B. A. Schumm , A. Seiden , D. S. Chao , C. H. Cheng , B. Echenard , K. T. Flood , D. G. Hitlin , P. Ongmongkolkul , F. C. Porter , A. Y. Rakitin , R. Andreassen , Z. Huard , B. T. Meadows , M. D. Sokoloff , L. Sun , P. C. Bloom , W. T. Ford , A. Gaz , U. Nauenberg , J. G. Smith , S. R. Wagner , R. Ayad , W. H. Toki , B. Spaan , K. R. Schubert , R. Schwierz , D. Bernard , M. Verderi , P. J. Clark , S. Playfer , D. Bettoni , C. Bozzi , R. Calabrese , G. Cibinetto , E. Fioravanti , I. Garzia , E. Luppi , L. Piemontese , V. Santoro , R. Baldini-Ferroli , A. Calcaterra , R. de Sangro , G. Finocchiaro , P. Patteri , M. Piccolo , M. Rama , A. Zallo , R. Contri , E. Guido , M. Lo Vetere , M. R. Monge , S. Passaggio , C. Patrignani , E. Robutti , B. Bhuyan , V. Prasad , C. L. Lee , M. Morii , A. J. Edwards , A. Adametz , U. Uwer , H. M. Lacker , T. Lueck , P. D. Dauncey , U. Mallik , C. Chen , J. Cochran , W. T. Meyer , S. Prell , A. E. Rubin , A. V. Gritsan , Z. J. Guo , N. Arnaud , M. Davier , D. Derkach , G. Grosdidier , F. Le Diberder , A. M. Lutz , B. Malaescu , P. Roudeau , M. H. Schune , A. Stocchi , G. Wormser , D. J. Lange , D. M. Wright , C. A. Chavez , J. P. Coleman , J. R. Fry , E. Gabathuler , D. E. Hutchcroft , D. J. Payne , C. Touramanis , A. J. Bevan , F. Di Lodovico , R. Sacco , M. Sigamani , G. Cowan , D. N. Brown , C. L. Davis , A. G. Denig , M. Fritsch , W. Gradl , K. Griessinger , A. Hafner , E. Prencipe , R. J. Barlow , G. Jackson , G. D. Lafferty , E. Behn , R. Cenci , B. Hamilton , A. Jawahery , D. A. Roberts , C. Dallapiccola , R. Cowan , D. Dujmic , G. Sciolla , R. Cheaib , D. Lindemann , P. M. Patel , S. H. Robertson , P. Biassoni , N. Neri , F. Palombo , S. Stracka , L. Cremaldi , R. Godang , R. Kroeger , P. Sonnek , D. J. Summers , X. Nguyen , M. Simard , P. Taras , G. De Nardo , D. Monorchio , G. Onorato , C. Sciacca , M. Martinelli , G. Raven , C. P. Jessop , J. M. LoSecco , W. F. Wang , K. Honscheid , R. Kass , J. Brau , R. Frey , N. B. Sinev , D. Strom , E. Torrence , E. Feltresi , N. Gagliardi , M. Margoni , M. Morandin , M. Posocco , M. Rotondo , G. Simi , F. Simonetto , R. Stroili , S. Akar , E. Ben-Haim , M. Bomben , G. R. Bonneaud , H. Briand , G. Calderini , J. Chauveau , O. Hamon , Ph. Leruste , G. Marchiori , J. Ocariz , S. Sitt , M. Biasini , E. Manoni , S. Pacetti , A. Rossi , C. Angelini , G. Batignani , S. Bettarini , M. Carpinelli , G. Casarosa , A. Cervelli , F. Forti , M. A. Giorgi , A. Lusiani , B. Oberhof , E. Paoloni , A. Perez , G. Rizzo , J. J. Walsh , D. Lopes Pegna , J. Olsen , A. J. S. Smith , A. V. Telnov , F. Anulli , R. Faccini , F. Ferrarotto , F. Ferroni , M. Gaspero , L. Li Gioi , M. A. Mazzoni , G. Piredda , C. Bunger , O. Grunberg , T. Hartmann , T. Leddig , C. Voss , R. Waldi , T. Adye , E. O. Olaiya , F. F. Wilson , S. Emery , G. Hamel de Monchenault , G. Vasseur , Ch. Yeche , D. Aston , D. J. Bard , R. Bartoldus , J. F. Benitez , C. Cartaro , M. R. Convery , J. Dorfan , G. P. Dubois-Felsmann , W. Dunwoodie , M. Ebert , R. C. Field , M. Franco Sevilla , B. G. Fulsom , A. M. Gabareen , M. T. Graham , P. Grenier , C. Hast , W. R. Innes , M. H. Kelsey , P. Kim , M. L. Kocian , D. W. G. S. Leith , P. Lewis , B. Lindquist , S. Luitz , V. Luth , H. L. Lynch , D. B. MacFarlane , D. R. Muller , H. Neal , S. Nelson , M. Perl , T. Pulliam , B. N. Ratcliff , A. Roodman , A. A. Salnikov , R. H. Schindler , A. Snyder , D. Su , M. K. Sullivan , J. Va'vra , A. P. Wagner , W. J. Wisniewski , M. Wittgen , D. H. Wright , H. W. Wulsin , C. C. Young , V. Ziegler , W. Park , M. V. Purohit , R. M. White , J. R. Wilson , A. Randle-Conde , S. J. Sekula , M. Bellis , P. R. Burchat , T. S. Miyashita , E. M. T. Puccio , M. S. Alam , J. A. Ernst , R. Gorodeisky , N. Guttman , D. R. Peimer , A. Soffer , P. Lund , S. M. Spanier , J. L. Ritchie , A. M. Ruland , R. F. Schwitters , B. C. Wray , J. M. Izen , X. C. Lou , F. Bianchi , D. Gamba , S. Zambito , L. Lanceri , L. Vitale , F. Martinez-Vidal , A. Oyanguren , P. Villanueva-Perez , H. Ahmed , J. Albert , Sw. Banerjee , F. U. Bernlochner , H. H. F. Choi , G. J. King , R. Kowalewski , M. J. Lewczuk , I. M. Nugent , J. M. Roney , R. J. Sobie , N. Tasneem , T. J. Gershon , P. F. Harrison , T. E. Latham , H. R. Band , S. Dasu , Y. Pan , R. Prepost , S. L. Wu

We report a measurement of the direct CP violation asymmetry parameter $A_g$ in charged kaon decays $K^\pm\to\pi^\pm\pi^+\pi^-$ by the NA48/2 experiment at the CERN SPS. The experiment has been designed not to be limited by systematics in…

High Energy Physics - Experiment · Physics 2012-08-27 2 Collaboration , J. R. Batley

Charge-parity (CP) asymmetries in charm decays are extremely suppressed in the Standard Model and may well be dominated by new physics contributions. The LHCb collaboration reported the results of direct CP asymmetry measurements in $D^0\to…

High Energy Physics - Phenomenology · Physics 2025-02-19 Syuhei Iguro , Ulrich Nierste , Emil Overduin , Maurice Schüßler

The observation of a sizable direct CP asymmetry in the inclusive decays B -> X_s gamma would be a clean signal of New Physics. In the Standard Model, this asymmetry is below 1% in magnitude. In extensions of the Standard Model with new…

High Energy Physics - Phenomenology · Physics 2007-05-23 Matthias Neubert

We report a measurement of the CP violation parameter $\varphi_1$ obtained in a time-dependent analysis of $B^0\to\bar{D}{}^{(*)0}h^0$ decays followed by $\bar{D}{}^0\to K_S^0\pi^+\pi^-$ decay. A model-independent measurement is performed…

High Energy Physics - Experiment · Physics 2016-09-14 Belle Collaboration , V. Vorobyev , I. Adachi , H. Aihara , D. M. Asner , T. Aushev , R. Ayad , I. Badhrees , S. Bahinipati , A. M. Bakich , P. Behera , V. Bhardwaj , B. Bhuyan , J. Biswal , A. Bobrov , A. Bondar , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , R. Chistov , K. Cho , V. Chobanova , Y. Choi , D. Cinabro , M. Danilov , N. Dash , S. Di Carlo , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , S. Eidelman , D. Epifanov , H. Farhat , J. E. Fast , T. Ferber , B. G. Fulsom , V. Gaur , N. Gabyshev , A. Garmash , P. Goldenzweig , D. Greenwald , J. Haba , K. Hayasaka , H. Hayashii , W. -S. Hou , K. Inami , G. Inguglia , A. Ishikawa , R. Itoh , Y. Iwasaki , W. W. Jacobs , I. Jaegle , D. Joffe , K. K. Joo , T. Julius , K. H. Kang , C. Kiesling , D. Y. Kim , H. J. Kim , J. B. Kim , K. T. Kim , S. H. Kim , K. Kinoshita , P. Kodyš , D. Kotchetkov , P. Križan , P. Krokovny , R. Kumar , T. Kumita , Y. -J. Kwon , J. S. Lange , C. H. Li , H. Li , L. Li , Y. Li , J. Libby , D. Liventsev , M. Lubej , M. Masuda , T. Matsuda , D. Matvienko , K. Miyabayashi , H. Miyata , R. Mizuk , G. B. Mohanty , A. Moll , H. K. Moon , R. Mussa , M. Nakao , T. Nanut , K. J. Nath , M. Nayak , K. Negishi , S. Nishida , S. Ogawa , S. Okuno , P. Pakhlov , G. Pakhlova , B. Pal , C. -S. Park , C. W. Park , H. Park , S. Paul , T. K. Pedlar , R. Pestotnik , M. Petrič , L. E. Piilonen , J. Rauch , M. Ritter , Y. Sakai , S. Sandilya , T. Sanuki , V. Savinov , T. Schlüter , O. Schneider , G. Schnell , C. Schwanda , A. J. Schwartz , Y. Seino , K. Senyo , M. E. Sevior , V. Shebalin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , M. Starič , J. F. Strube , T. Sumiyoshi , M. Takizawa , F. Tenchini , K. Trabelsi , M. Uchida , T. Uglov , S. Uno , P. Urquijo , Y. Usov , C. Van Hulse , P. Vanhoefer , G. Varner , K. E. Varvell , A. Vinokurova , C. H. Wang , M. -Z. Wang , P. Wang , Y. Watanabe , K. M. Williams , E. Won , J. Yamaoka , Y. Yamashita , S. Yashchenko , J. Yelton , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov , A. Zupanc

We present a new method using Dalitz plot and Bose symmetry of pions that allows the complete determination of the magnitudes and phases of weak decay amplitudes. We apply the method to process like B->K^* pi, with the subsequent decay of…

High Energy Physics - Phenomenology · Physics 2015-05-27 Rahul Sinha , N. G. Deshpande , Sandip Pakvasa , Chandradew Sharma