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Related papers: Dalitz plot studies in hadronic charm decays

200 papers

We report a measurement of CP-violating asymmetries in $B^0\to(\rho\pi)^0\to\pi^+\pi^-\pi^0$ decays using a time-dependent Dalitz plot analysis. The results are obtained from a data sample of 347 million $\Upsilon(4S) \to B\bar{B}$ decays,…

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

We present a time-dependent Dalitz plot measurement of CP violation parameters in B0 --> Ks Pi+ Pi- decays. These results are obtained from a large data sample that contains 657 million BBbar pairs collected at the Y(4S) resonance with the…

High Energy Physics - Experiment · Physics 2019-08-13 J. Dalseno

The potentiality of interpreting the D-meson decay-dynamics has revealed itself to be strongly dependent on our understanding of the light-meson sector. The statistics collected by FOCUS is already at a level that manifests parametrization…

High Energy Physics - Experiment · Physics 2009-11-10 Sandra Malvezzi

We present the results of a time-dependent Dalitz plot analysis of B0 -> pi+ pi- pi0 decays based on a 414fb^-1 data sample that contains 449MBB pairs collected on the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric…

High Energy Physics - Experiment · Physics 2007-10-28 The Belle Collaboration , K. Abe

We report a Dalitz-plot analysis of the charmless hadronic decays of neutral B mesons to K^+/- pi^-/+ pi^0. With a sample of (231.8+/-2.6) 10^6 Upsilon(4S) to B Bbar decays collected by the BABAR detector at the PEP-II asymmetric-energy B…

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

Recent developments in charm physics within the standard model and beyond are reviewed. The precision study of leptonic charm meson decays accompanied with the constraints coming from K, B and tau physics enables to determine constraints on…

High Energy Physics - Phenomenology · Physics 2012-01-31 S. Fajfer

We present the preliminary 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 213 million Y(4S)->BB-bar decays, collected by…

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

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

As first observed by the NA48/2 experiment at the CERN SPS, the $\p0p0$ invariant mass (M00) distribution from $\kcnn$ decay shows a cusp-like anomaly at M00=2m+, where m+ is the charged pion mass. An analysis to extract the pi pi…

High Energy Physics - Experiment · Physics 2014-11-20 J. R. Batley , A. J. Culling , G. Kalmus , C. Lazzeroni , D. J. Munday , M. W. Slater , S. A. Wotton , R. Arcidiacono , G. Bocquet , N. Cabibbo , A. Ceccucci , D. Cundy , V. Falaleev , M. Fidecaro , L. Gatignon , A. Gonidec , W. Kubischta , A. Norton , A. Maier , M. Patel , A. Peters , S. Balev , P. L. Frabetti , E. Goudzovski , P. Hristov , V. Kekelidze , V. Kozhuharov , L. Litov , D. Madigozhin , E. Marinova , N. Molokanova , I. Polenkevich , Yu. Potrebenikov , S. Stoynev , A. Zinchenko , E. Monnier , E. Swallow , R. Winston , P. Rubin , A. Walker , W. Baldini , A. Cotta Ramusino , P. Dalpiaz , C. Damiani , M. Fiorini , A. Gianoli , M. Martini , F. Petrucci , M. Savrié , M. Scarpa , H. Wahl , M. Calvetti , E. Iacopini , G. Ruggiero , A. Bizzeti , M. Lenti , M. Veltri , M. Behler , K. Eppard , K. Kleinknecht , P. Marouelli , L. Masetti , U. Moosbrugger , C. Morales Morales , B. Renk , M. Wache , R. Wanke , A. Winhart , D. Coward , A. Dabrowski , T. Fonseca Martin , M. Shieh , M. Szleper , M. Velasco , M. D. Wood , G. Anzivino , E. Imbergamo , A. Nappi , M. Piccini , M. Raggi , M. Valdata-Nappi , P. Cenci , M. Pepe , M. C. Petrucci , C. Cerri , R. Fantechi , G. Collazuol , L. DiLella , G. Lamanna , I. Mannelli , A. Michetti , F. Costantini , N. Doble , L. Fiorini , S. Giudici , G. Pierazzini , M. Sozzi , S. Venditti , B. Bloch-Devaux , C. Cheshkov , J. B. Chèze , M. De Beer , J. Derré , G. Marel , E. Mazzucato , B. Peyaud , B. Vallage , M. Holder , M. Ziolkowski , C. Biino , N. Cartiglia , F. Marchetto , S. Bifani , M. Clemencic , S. Goy Lopez , H. Dibon , M. Jeitler , M. Markytan , I. Mikulec , G. Neuhofer , L. Widhalm

The study of Dalitz plots of heavy-meson decays to multi-hadron final states has received intensified interest by the possibility to gain access to precision investigations of CP violation. A thorough understanding of the hadronic…

High Energy Physics - Phenomenology · Physics 2012-06-05 Bastian Kubis , Franz Niecknig , Sebastian P. Schneider

We study the possibility of measuring nonstandard CP violation effects through Dalitz plot analysis in B^\pm -> D_s^\pm D^0 pi^0 decays. The accuracy in the extraction of CP violating phases is analyzed by performing a Monte Carlo…

High Energy Physics - Phenomenology · Physics 2009-11-10 L. Epele , D. Gomez Dumm , R. Mendez-Galain , A. Szynkman

D^0-\bar{D}^0 mixing at the detectable level or significant CP violation in the charm system may strongly signify the existence of new physics. In view of the large discovery potential associated with the fixed target experiments, the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Zhi-zhong Xing

A unitary model of the final state kaon pion interaction amplitudes in the B --> K pi pi decays is constructed. The weak decay penguin amplitudes, derived in QCD factorization, are supplemented by phenomenological contributions. The strange…

High Energy Physics - Phenomenology · Physics 2014-11-20 L. Lesniak , B. El-Bennich , A. Furman , R. Kaminski , B. Loiseau , B. Moussallam

The violation of the Charge-Parity (CP) symmetry is a phenomenon described by the Standard Model (SM), however, its predictions for this violation are not enough to explain the matter-antimatter asymmetry in the visible universe.…

High Energy Physics - Phenomenology · Physics 2024-08-29 Felipe Cesário Laterza Lopes , Patrícia Camargo Magalhães

We review recent results on hadronic B meson decays including rare as well as non-suppressed decays. The main emphasis is on those channels relevant to measurement of CP violation in the coming B factories. After briefly describing…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Yamamoto

We study the possibility of measuring nonstandard CP violation effects through Dalitz plot analysis in B --> D_s D^0\pi^0 decays. The accuracy in the extraction of CP violating phases is analyzed by performing a Monte Carlo simulation of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Alejandro Szynkman

We show that final state interactions are important in shaping Dalitz plots for the decay $D^+ \rar K^- \p^+ \p^+$. The theoretical treatment of this reaction requires a blend of several weak and hadronic processes and hence it is…

High Energy Physics - Phenomenology · Physics 2013-08-01 P. C. Magalhães , M. R. Robilotta , K. S. F. F. Guimarães , T. Frederico , W. S. de Paula , I. Bediaga , A. C. dos Reis , C. M. Maekawa

$CP$ violation asymmetry is expected to be very small within the Standard Model. Observation of $CP$ violation in charm sector would hint towards New Physics. Time-reversal asymmetry is sensitive to $CPV$ via the $CPT$ Theorem, and is a…

High Energy Physics - Experiment · Physics 2019-01-15 S. Bahinipati

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

Recent disagreement between experimental measurments of CP violating asymmetry in D -> K+ K- and D ->pi+ pi- and theoretical Standard model expectation motivated many studies within the Standard model and beyond. Rare charm decays offer new…

High Energy Physics - Phenomenology · Physics 2013-11-26 Svjetlana Fajfer