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Related papers: D0 - D0bar Mixing: An Overview

200 papers

We present results of a search for D0-D0bar mixing and doubly-Cabibbo-suppressed decays of the D0 in Fermilab experiment E791, a fixed-target charm hadroproduction experiment. We look for evidence of mixing in the decay chain D* -> pi D0 ->…

High Energy Physics - Experiment · Physics 2012-08-27 The Fermilab E791 Collaboration

We reconstruct B0bar -> D_s^-D^+ decays using a sample of 275 million BBbar pairs recorded by the Belle experiment, and we measure the branching fraction to be [7.42 +- 0.23(stat) +- 1.36(syst)] x 10^(-3). We also search for the related…

High Energy Physics - Experiment · Physics 2019-08-14 K. Abe

We report the results on $D^0$-$\bar{D}^0$ mixing in the decays of $D^0\to K^+\pi^-$ and $D^0\to K_S^0\pi^+\pi^-$, and CP violation in $D^0\to\pi^0\pi^0$ using a data sample with an integrated luminosity of about 1~ab$^{-1}$ recorded with…

High Energy Physics - Experiment · Physics 2014-11-11 N. K. Nisar

Three searches for rare decays of the charmed $D^0$ meson are presented: a search for $D^0 \to \ell^+\ell^-$ published by the BaBar collaboration using about 468 fb$^{-1}$ of data and two searches for $D^0 \to \gamma\gamma$, one published…

High Energy Physics - Experiment · Physics 2019-08-13 Alberto Lusiani

New physics effects may yield a detectable mass difference in the D0-D0bar system, Delta m_D. Here we show that this has an important impact on some B --> D decays. The effect involves a new source of CP violation, which arises from the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Carlos C. Meca , Joao P. Silva

We report the results of a study of charged B decays to the D+- pi-+ pi-+ and D*+- pi-+ pi-+ final states using complete D(*) reconstruction. The contributions of two-body B => D** pi decays with narrow (j=3/2) and broad (j=1/2) D** states…

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

The properties of the $\DsTT$ and $\DsFE$ mesons are studied using 125 ${\rm fb}^{-1}$ of $e^+e^- \to c \bar{c}$ data collected by the BaBar experiment. Preliminary mass estimates of $[2318.9\pm 0.3 ({\rm stat.}) \pm 0.9 ({\rm syst.})]$…

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

We present recent DO results based on approximately 1 fb$^{-1}$ of $p \bar{p}$ collisions at $\sqrt{s} = 1.96$ TeV recorded at the Fermilab Tevatron. Preliminary results on a search for the flavor changing neutral current process $D^+\to…

High Energy Physics - Experiment · Physics 2019-08-14 D. Buchholz

The BaBar experiment at SLAC is designed to measure CP violation in the B meson system, however the very high statistics combined with the different electron and positron beam energies, the detector design and the open trigger allow a wide…

High Energy Physics - Experiment · Physics 2009-11-11 David Muller

The CDF and D0 experiments have produced a wealth of heavy flavour physics results since the beginning of Run II of the Fermilab Tevatron. We review recent measurements of B hadron states including excited B states (B^{**}, B_s^{**}) and…

High Energy Physics - Experiment · Physics 2009-06-05 Manfred Paulini

We review results from FNAL E791 concerning D0-D0bar mixing and CP violation in D meson decays. We have searched for mixing in semileptonic D0 -> K+\ell-\bar{\nu} decays and in hadronic D0 -> K+\pi- and D0 -> K+\pi-\pi+\pi- decays. We have…

High Energy Physics - Experiment · Physics 2009-10-31 A. J. Schwartz

We report the results of a search for D0-D0bar mixing in D0 -> K+ pi- decays based on 400 fb^{-1} of data accumulated by the Belle detector at KEKB. Both assuming CP conservation and allowing for CP violation, we fit the decay-time…

High Energy Physics - Experiment · Physics 2019-08-14 L. M. Zhang , Z. P. Zhang , J. Li

Recent experimental results on CP violation in the study of B meson decays are reviewed. The emphasis is put on the recent measurements of the CP parameter sin2beta by the BABAR and BELLE experiments at asymmetric B factories, which…

High Energy Physics - Experiment · Physics 2007-05-23 Gautier Hamel de Monchenault

The review on experimental results on charmonium and charmonium-like spectroscopy from B-factories is presented. Main theoretical interpretations, such as conventional charmonium, molecular state, hybrids, tetraquarks and others are…

High Energy Physics - Experiment · Physics 2010-11-16 T. Uglov

I analyze $D$-$\ol D$ mixing using the techniques of heavy quark effect field theory. The analysis suggests that the there may be important cancellations among the dispersive effects of different kinds of final states, so that the total…

High Energy Physics - Phenomenology · Physics 2009-09-11 Howard Georgi

We perform a model-independent measurement of the $D^0$-$\overline{D}{}^0$ mixing parameters using samples of $e^+e^-$-collision data collected by the Belle and Belle II experiments that have integrated luminosities of $951\ \text{fb}^{-1}$…

High Energy Physics - Experiment · Physics 2025-06-30 Belle , Belle II Collaborations , : , I. Adachi , L. Aggarwal , H. Ahmed , H. Aihara , N. Akopov , A. Aloisio , N. Althubiti , N. Anh Ky , D. M. Asner , H. Atmacan , V. Aushev , M. Aversano , R. Ayad , N. K. Baghel , P. Bambade , Sw. Banerjee , S. Bansal , M. Barrett , M. Bartl , J. Baudot , A. Beaubien , J. Becker , J. V. Bennett , V. Bertacchi , M. Bertemes , E. Bertholet , M. Bessner , S. Bettarini , B. Bhuyan , D. Biswas , D. Bodrov , A. Bolz , A. Bondar , A. Boschetti , A. Bozek , M. Bračko , P. Branchini , R. A. Briere , T. E. Browder , A. Budano , S. Bussino , Q. Campagna , M. Campajola , G. Casarosa , C. Cecchi , P. Chang , R. Cheaib , P. Cheema , B. G. Cheon , K. Chilikin , K. Chirapatpimol , H. -E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , S. Choudhury , J. Cochran , L. Corona , J. X. Cui , S. Das , E. De La Cruz-Burelo , S. A. De La Motte , G. De Pietro , R. de Sangro , M. Destefanis , A. Di Canto , F. Di Capua , J. Dingfelder , Z. Doležal , T. V. Dong , M. Dorigo , D. Dossett , G. Dujany , P. Ecker , D. Epifanov , J. Eppelt , P. Feichtinger , T. Ferber , T. Fillinger , C. Finck , G. Finocchiaro , A. Fodor , F. Forti , B. G. Fulsom , A. Gabrielli , E. Ganiev , M. Garcia-Hernandez , R. Garg , G. Gaudino , V. Gaur , A. Gaz , A. Gellrich , G. Ghevondyan , D. Ghosh , H. Ghumaryan , G. Giakoustidis , R. Giordano , A. Giri , P. Gironella Gironell , A. Glazov , B. Gobbo , R. Godang , P. Goldenzweig , G. Gong , W. Gradl , E. Graziani , D. Greenwald , Z. Gruberová , K. Gudkova , I. Haide , T. Hara , K. Hayasaka , H. Hayashii , S. Hazra , C. Hearty , M. T. Hedges , A. Heidelbach , I. Heredia de la Cruz , T. Higuchi , M. Hoek , M. Hohmann , R. Hoppe , C. -L. Hsu , T. Humair , T. Iijima , K. Inami , N. Ipsita , R. Itoh , M. Iwasaki , W. W. Jacobs , E. -J. Jang , Q. P. Ji , Y. Jin , A. Johnson , H. Junkerkalefeld , A. B. Kaliyar , J. Kandra , G. Karyan , F. Keil , C. Kiesling , C. -H. Kim , D. Y. Kim , J. -Y. Kim , K. -H. Kim , Y. -K. Kim , K. Kinoshita , P. Kodyš , T. Koga , S. Kohani , K. Kojima , A. Korobov , E. Kovalenko , R. Kowalewski , P. Križan , P. Krokovny , T. Kuhr , R. Kumar , K. Kumara , T. Kunigo , A. Kuzmin , Y. -J. Kwon , K. Lalwani , T. Lam , J. S. Lange , T. S. Lau , R. Leboucher , F. R. Le Diberder , M. J. Lee , C. Lemettais , P. Leo , C. Li , L. K. Li , Q. M. Li , W. Z. Li , Y. Li , Y. B. Li , J. Libby , M. H. Liu , Q. Y. Liu , Z. Q. Liu , D. Liventsev , S. Longo , T. Lueck , C. Lyu , C. Madaan , M. Maggiora , R. Maiti , G. Mancinelli , R. Manfredi , E. Manoni , M. Mantovano , S. Marcello , C. Marinas , C. Martellini , A. Martens , A. Martini , T. Martinov , L. Massaccesi , M. Masuda , D. Matvienko , S. K. Maurya , M. Maushart , J. A. McKenna , F. Meier , M. Merola , C. Miller , M. Mirra , S. Mitra , K. Miyabayashi , G. B. Mohanty , S. Mondal , S. Moneta , H. -G. Moser , R. Mussa , I. Nakamura , M. Nakao , H. Nakazawa , Y. Nakazawa , M. Naruki , Z. Natkaniec , A. Natochii , M. Nayak , G. Nazaryan , M. Neu , S. Nishida , S. Ogawa , H. Ono , E. R. Oxford , G. Pakhlova , S. Pardi , K. Parham , H. Park , J. Park , K. Park , S. -H. Park , B. Paschen , A. Passeri , S. Patra , T. K. Pedlar , R. Peschke , L. E. Piilonen , P. L. M. Podesta-Lerma , T. Podobnik , C. Praz , S. Prell , E. Prencipe , M. T. Prim , H. Purwar , S. Raiz , J. U. Rehman , M. Reif , S. Reiter , L. Reuter , D. Ricalde Herrmann , I. Ripp-Baudot , G. Rizzo , M. Roehrken , J. M. Roney , A. Rostomyan , N. Rout , D. A. Sanders , S. Sandilya , L. Santelj , V. Savinov , B. Scavino , C. Schwanda , A. J. Schwartz , Y. Seino , A. Selce , K. Senyo , J. Serrano , M. E. Sevior , C. Sfienti , W. Shan , C. P. Shen , X. D. Shi , T. Shillington , J. -G. Shiu , D. Shtol , A. Sibidanov , F. Simon , J. Skorupa , R. J. Sobie , M. Sobotzik , A. Soffer , A. Sokolov , E. Solovieva , S. Spataro , B. Spruck , M. Starič , P. Stavroulakis , S. Stefkova , R. Stroili , M. Sumihama , K. Sumisawa , H. Svidras , M. Takizawa , K. Tanida , F. Tenchini , O. Tittel , R. Tiwary , E. Torassa , K. Trabelsi , M. Uchida , I. Ueda , T. Uglov , K. Unger , Y. Unno , K. Uno , S. Uno , P. Urquijo , S. E. Vahsen , R. van Tonder , K. E. Varvell , M. Veronesi , A. Vinokurova , V. S. Vismaya , L. Vitale , R. Volpe , M. Wakai , S. Wallner , M. -Z. Wang , A. Warburton , M. Watanabe , S. Watanuki , C. Wessel , B. D. Yabsley , S. Yamada , W. Yan , J. H. Yin , K. Yoshihara , J. Yuan , Z. Zhang , V. Zhilich , J. S. Zhou , Q. D. Zhou , L. Zhu , V. I. Zhukova , R. Žlebčík

We discuss recent $B$ physics results from the D{\O}experiment at Fermilab. The results presented here use data sets with integrated luminosities ranging from $\sim 200-440 $ pb$^{-1}$, collected at the Tevatron, between April 2002 and…

High Energy Physics - Experiment · Physics 2010-04-22 Vivek Jain

We report an improved measurement of the B+ -> D+ D0bar and B0 -> D0 D0bar decays based on 656.7 10^6 BBar events collected with the Belle detector at KEKB. We measure the branching fraction and charge asymmetry for the B+ -> D+ D0bar…

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

We derive constraints on the parameters $M_{12}$, $\Gamma_{12}$ and $\Phi_{12}$ that describe $D$ meson mixing using all available data, allowing for CP violation. We also provide posterior distributions and predictions for observable…

We report on a direct measurement of the mixing parameter y=(3.42+-1.39+-0.74)% in the D0-D0bar system by measuring the lifetime difference between the CP mixed final state K^+pi^- and the CP even state K^+K^-. We also present a study of…

High Energy Physics - Experiment · Physics 2007-05-23 FOCUS Collaboration , Jonathan M. Link