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Related papers: Recent CP violation results from Belle

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Recent measurements of CP violating asymmetries have led to a significant progress in our understanding of CP violation. The implications of the experimental results for the Kobayashi-Maskawa mechanism and for new physics are explained.

High Energy Physics - Phenomenology · Physics 2010-11-23 Yosef Nir

We present a precise measurement of the standard model CP-violation parameter sin(2phi1) based on a sample of 152 x 10^6 BB-bar pairs collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e-…

High Energy Physics - Experiment · Physics 2007-08-06 The Belle Collaboration , K. Abe

We report the first measurement of CP-violation parameters in $B^0\to\rho^0\gamma$ decays based on a data sample of $657\times 10^6 B\bar{B}$ pairs collected with the Belle detector at the KEKB asymmetric-energy $e^+ e^-$ collider. The…

High Energy Physics - Experiment · Physics 2019-08-13 Y. Ushiroda

We present a review of recent results from BaBar experiment. BaBar detector has collected about 256 millions of $B\bar B$ events at PEP-II, the asymmetric $e^+e^-$ collider located at SLAC running at the $\Upsilon(4S)$ resonance. We have…

High Energy Physics - Experiment · Physics 2007-05-23 Luca Lista

The Belle experiment at the KEKB electron-positron collider is expected to have collected close to one billion $\Upsilon$(4S) events by the time it comes to an end in 2009. An upgrade to KEKB has been proposed. It is designed for an order…

High Energy Physics - Experiment · Physics 2009-11-13 K. Kinoshita

We present an improved measurement of the standard model CP violation parameter sin2phi1 (also known as sin2beta) based on a sample of 45 x 10^6 BBbar pairs collected at the Upsilon(4S) resonance with the Belle detector at the KEK…

High Energy Physics - Experiment · Physics 2007-05-23 Masashi Hazumi

We review various implications of recent experimental results concerning CP violation and mixing in $K\to\pi\pi$, $B\to\psi K_S$, $D\to K\pi$ and $D\to KK$ decays.

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

We report measurements of branching fractions and time-dependent CP asymmetries in $B^{0} \to D^{+}D^{-}$ and $B^{0} \to D^{*\pm}D^{\mp}$ decays using a data sample that contains $(772 \pm 11)\times 10^6 B\bar{B}$ pairs collected at the…

High Energy Physics - Experiment · Physics 2013-05-30 Belle Collaboration , M. Röhrken , I. Adachi , H. Aihara , D. M. Asner , V. Aulchenko , T. Aushev , A. M. Bakich , M. Barrett , K. Belous , V. Bhardwaj , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bračko , O. Brovchenko , T. E. Browder , M. -C. Chang , A. Chen , P. Chen , B. G. Cheon , K. Chilikin , I. -S. Cho , K. Cho , Y. Choi , J. Dalseno , Z. Doležal , Z. Drásal , A. Drutskoy , S. Eidelman , J. E. Fast , M. Feindt , V. Gaur , N. Gabyshev , A. Garmash , Y. M. Goh , J. Haba , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , H. J. Hyun , T. Iijima , A. Ishikawa , R. Itoh , M. Iwabuchi , Y. Iwasaki , T. Julius , J. H. Kang , T. Kawasaki , C. Kiesling , H. J. Kim , H. O. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , B. R. Ko , S. Koblitz , P. Kodyš , S. Korpar , R. T. Kouzes , P. Križan , P. Krokovny , B. Kronenbitter , T. Kuhr , T. Kumita , Y. -J. Kwon , S. -H. Lee , J. Li , Y. Li , J. Libby , C. Liu , Y. Liu , Z. Q. Liu , D. Liventsev , R. Louvot , K. Miyabayashi , H. Miyata , R. Mizuk , G. B. Mohanty , A. Moll , T. Mori , N. Muramatsu , Y. Nagasaka , E. Nakano , M. Nakao , Z. Natkaniec , S. Nishida , O. Nitoh , S. Ogawa , T. Ohshima , S. Okuno , S. L. Olsen , H. Ozaki , G. Pakhlova , C. W. Park , H. Park , H. K. Park , K. S. Park , T. K. Pedlar , R. Pestotnik , M. Petrič , L. E. Piilonen , A. Poluektov , M. Prim , K. Prothmann , M. Ritter , S. Ryu , H. Sahoo , Y. Sakai , T. Sanuki , Y. Sato , O. Schneider , C. Schwanda , A. J. Schwartz , K. Senyo , O. Seon , M. E. Sevior , M. Shapkin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , J. B. Singh , P. Smerkol , Y. -S. Sohn , A. Sokolov , E. Solovieva , S. Stanič , M. Starič , K. Sumisawa , T. Sumiyoshi , K. Trabelsi , M. Uchida , S. Uehara , Y. Unno , S. Uno , P. Urquijo , P. Vanhoefer , G. Varner , K. E. Varvell , V. Vorobyev , C. H. Wang , M. -Z. Wang , P. Wang , M. Watanabe , Y. Watanabe , K. M. Williams , E. Won , H. Yamamoto , Y. Yamashita , D. Zander , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

We have searched for CP violation in the decays $D^0\rightarrow K^0_S P^0$ where $P^0$ denotes a neutral pseudo-scalar meson which is either a $\pi^0$, $\eta$, or $\eta'$ using KEKB asymmetric-energy $e^+e^-$ collision data corresponding to…

High Energy Physics - Experiment · Physics 2019-08-14 B. R. Ko , E. Won

Recent measurements of time dependent CP asymmetries at the B factories have led to substantial progress in our understanding of CP violation. In this article, I review some of these experimental results and discuss their implications in…

High Energy Physics - Experiment · Physics 2010-11-23 Gabriella Sciolla

In these proceedings, we give a summary of the experimental results from CLEO, Belle, BaBar and CDF collaboration about $D^0-\bar{D}^0$ mixing and CP violation in self-conjugated-three-body decays $D^0\rightarrow K_S^0hh$ (where $h$ can be…

High Energy Physics - Experiment · Physics 2013-10-24 Longke Li

We report an improved measurement of D0-D0bar mixing and a search for CP violation in D0 decays to CP-even final states K+K- and pi+pi-. The measurement is based on the final Belle data sample of 976/fb. The results are y_CP=(1.11 +- 0.22…

High Energy Physics - Experiment · Physics 2015-12-22 Belle Collaboration

We report measurements of time dependent decay rates for $B^0 \to D^{(*)-}\pi^+$ decays and extraction of CP violation parameters that depend on $\phi_3$. Using fully reconstructed $D^{(*)}\pi$ events and partially reconstructed $D^{*}\pi$…

High Energy Physics - Experiment · Physics 2008-11-26 The Belle Collaboration , F. J. Ronga

Recent results on B mixing and CP violation from the B-factory experiments, BABAR and Belle are summarized.

High Energy Physics - Experiment · Physics 2014-11-17 Yibin Pan

Recent measurements of observables sensitive to CPT, T and CP violation in neutral B meson mixing by the B-factory experiments Belle and BaBar are presented.

High Energy Physics - Experiment · Physics 2014-07-29 Markus Röhrken

The latest experimental results in charmless B decays are presented with a focus on CP violation measurements. These include the first observation of CP violation in B_s decays, evidence for CP violation in charmless three-body B+ decays,…

High Energy Physics - Experiment · Physics 2013-08-09 Irina Nasteva

Neutral kaons provide one of the most sensitive system to CP and CPT violation. Tests on CP, CPT and quantum mechanics have been performed at KLOE operating at the DAFNE e+e- collider. Results on the quantum interference in the channel…

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

The Belle II experiment at KEK in Japan has started real data taking from April 2018 to probe a New Physics beyond the Standard Model by measuring CP violation precisely and rare weak decays of heavy quark and lepton. The experiment is…

Instrumentation and Detectors · Physics 2023-02-28 I. S. Lee , S. H. Kim , C. H. Kim , H. E Cho , Y. J. Kim , J. K. Ahn , E. J. Jang , S. K. Choi , Y. Unno , B. G. Cheon

We measure the CP asymmetry in $D^+ \to \pi^+ \pi^0$ decays reconstructed in $e^+ e^-$ collisions at the Belle II experiment using a data set corresponding to an integrated luminosity of 428 fb$^{-1}$. A control sample of $D^+ \to \pi^+…

High Energy Physics - Experiment · Physics 2025-08-12 Belle II Collaboration , I. Adachi , L. Aggarwal , H. Ahmed , H. Aihara , N. Akopov , S. Alghamdi , M. Alhakami , A. Aloisio , K. Amos , M. Angelsmark , N. Anh Ky , C. Antonioli , D. M. Asner , H. Atmacan , V. Aushev , M. Aversano , R. Ayad , V. Babu , H. Bae , N. K. Baghel , P. Bambade , Sw. Banerjee , S. Bansal , M. Barrett , M. Bartl , J. Baudot , A. Baur , A. Beaubien , F. Becherer , J. Becker , J. V. Bennett , F. U. Bernlochner , V. Bertacchi , M. Bertemes , E. Bertholet , M. Bessner , S. Bettarini , V. Bhardwaj , B. Bhuyan , F. Bianchi , D. Biswas , A. Bobrov , D. Bodrov , A. Bondar , G. Bonvicini , J. Borah , A. Boschetti , A. Bozek , M. Bračko , P. Branchini , R. A. Briere , T. E. Browder , A. Budano , S. Bussino , Q. Campagna , M. Campajola , L. Cao , G. Casarosa , C. Cecchi , M. -C. Chang , P. Cheema , L. Chen , B. G. Cheon , K. Chilikin , J. Chin , K. Chirapatpimol , H. -E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , S. Choudhury , I. Consigny , 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 , Z. Doležal , I. Domínguez Jiménez , T. V. Dong , X. Dong , M. Dorigo , K. Dugic , G. Dujany , P. Ecker , D. Epifanov , J. Eppelt , R. Farkas , P. Feichtinger , T. Ferber , T. Fillinger , C. Finck , G. Finocchiaro , F. Forti , A. Frey , B. G. Fulsom , A. Gabrielli , A. Gale , E. Ganiev , M. Garcia-Hernandez , R. Garg , G. Gaudino , V. Gaur , V. Gautam , A. Gaz , A. Gellrich , D. Ghosh , H. Ghumaryan , G. Giakoustidis , R. Giordano , A. Giri , P. Gironella Gironell , B. Gobbo , R. Godang , O. Gogota , P. Goldenzweig , W. Gradl , E. Graziani , D. Greenwald , Y. Guan , K. Gudkova , I. Haide , H. Hayashii , S. Hazra , C. Hearty , M. T. Hedges , A. Heidelbach , G. Heine , I. Heredia de la Cruz , M. Hernández Villanueva , T. Higuchi , M. Hoek , M. Hohmann , R. Hoppe , P. Horak , C. -L. Hsu , T. Humair , T. Iijima , K. Inami , G. Inguglia , N. Ipsita , A. Ishikawa , R. Itoh , M. Iwasaki , D. Jacobi , W. W. Jacobs , D. E. Jaffe , E. -J. Jang , Q. P. Ji , S. Jia , Y. Jin , A. Johnson , K. K. Joo , J. Kandra , K. H. Kang , G. Karyan , T. Kawasaki , F. Keil , C. Ketter , C. Kiesling , C. -H. Kim , D. Y. Kim , J. -Y. Kim , K. -H. Kim , Y. -K. Kim , H. Kindo , K. Kinoshita , P. Kodyš , T. Koga , S. Kohani , K. Kojima , A. Korobov , S. Korpar , E. Kovalenko , R. Kowalewski , P. Križan , P. Krokovny , Y. Kulii , R. Kumar , K. Kumara , T. Kunigo , A. Kuzmin , Y. -J. Kwon , K. Lalwani , T. Lam , L. Lanceri , J. S. Lange , T. S. Lau , M. Laurenza , R. Leboucher , F. R. Le Diberder , M. J. Lee , C. Lemettais , P. Leo , P. M. Lewis , C. Li , H. -J. Li , L. K. Li , S. X. Li , W. Z. Li , Y. Li , Y. B. Li , Y. P. Liao , J. Libby , J. Lin , S. Lin , M. H. Liu , Q. Y. Liu , Y. Liu , Z. Liu , D. Liventsev , S. Longo , A. Lozar , T. Lueck , C. Lyu , Y. Ma , M. Maggiora , S. P. Maharana , R. Maiti , G. Mancinelli , R. Manfredi , E. Manoni , M. Mantovano , D. Marcantonio , S. Marcello , C. Marinas , C. Martellini , A. Martens , T. Martinov , L. Massaccesi , M. Masuda , D. Matvienko , S. K. Maurya , M. Maushart , J. A. McKenna , Z. Mediankin Gruberová , R. Mehta , F. Meier , D. Meleshko , M. Merola , C. Miller , M. Mirra , S. Mitra , K. Miyabayashi , G. B. Mohanty , S. Mondal , S. Moneta , A. L. Moreira de Carvalho , H. -G. Moser , R. Mussa , I. Nakamura , M. Nakao , Y. Nakazawa , M. Naruki , Z. Natkaniec , A. Natochii , M. Nayak , M. Neu , S. Nishida , R. Okubo , H. Ono , Y. Onuki , E. R. Oxford , G. Pakhlova , S. Pardi , K. Parham , H. Park , J. Park , S. -H. Park , B. Paschen , A. Passeri , S. Patra , S. Paul , T. K. Pedlar , I. Peruzzi , R. Pestotnik , L. E. Piilonen , P. L. M. Podesta-Lerma , T. Podobnik , A. Prakash , C. Praz , S. Prell , E. Prencipe , M. T. Prim , S. Privalov , H. Purwar , P. Rados , G. Raeuber , S. Raiz , V. Raj , K. Ravindran , J. U. Rehman , M. Reif , S. Reiter , M. Remnev , L. Reuter , D. Ricalde Herrmann , I. Ripp-Baudot , G. Rizzo , S. H. Robertson , J. M. Roney , A. Rostomyan , N. Rout , D. A. Sanders , S. Sandilya , L. Santelj , C. Santos , V. Savinov , B. Scavino , C. Schmitt , M. Schnepf , K. Schoenning , C. Schwanda , A. J. Schwartz , Y. Seino , A. Selce , K. Senyo , J. Serrano , M. E. Sevior , C. Sfienti , W. Shan , G. Sharma , X. D. Shi , T. Shillington , T. Shimasaki , J. -G. Shiu , D. Shtol , B. Shwartz , 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 , L. Stoetzer , R. Stroili , M. Sumihama , H. Svidras , M. Takizawa , S. S. Tang , K. Tanida , F. Tenchini , F. Testa , O. Tittel , R. Tiwary , D. Tonelli , E. Torassa , K. Trabelsi , F. F. Trantou , I. Tsaklidis , M. Uchida , I. Ueda , T. Uglov , K. Unger , Y. Unno , K. Uno , S. Uno , P. Urquijo , Y. Ushiroda , S. E. Vahsen , R. van Tonder , K. E. Varvell , M. Veronesi , V. S. Vismaya , L. Vitale , R. Volpe , M. Wakai , S. Wallner , M. -Z. Wang , X. L. Wang , A. Warburton , S. Watanuki , C. Wessel , E. Won , B. D. Yabsley , S. Yamada , W. Yan , S. B. Yang , J. Yelton , K. Yi , J. H. Yin , K. Yoshihara , J. Yuan , Y. Yusa , L. Zani , F. Zeng , M. Zeyrek , B. Zhang , V. Zhilich , J. S. Zhou , Q. D. Zhou , L. Zhu , R. Žlebčík

We present a review on the measurements of the CKM angle gamma (phi_3) as performed by the BABAR and Belle experiments at the asymmetric-energy e+e- B factories colliders PEP-II and KEKB.

High Energy Physics - Experiment · Physics 2019-08-13 Vincent Tisserand