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Related papers: Recent Belle results on CP violation

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We review some recent results on b decays relevant to future CP violation studies. In particular, some new data on rare hadronic B decays will be presented, as well as inclusive searches for evidence for gluonic penguins and first hints of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Marina Artuso

With ~10fb$^{-1}$ data from Belle, the results of b to c and u decays have been represented here. Several decay modes have been studied, which include charmonium, semileptonic decay and Cabibbo-suppressed decays mode. The preliminary…

High Energy Physics - Experiment · Physics 2007-05-23 C. H. Wang

A study of CP violation in $B\to J/\psi K^*(K_S^0\pi^0)$ decays by time dependent angular analysis is discussed. Status of time independent analyses for other $B\to VV$ decays is also reported. The data used for the analyses are taken with…

High Energy Physics - Experiment · Physics 2009-11-07 Ryosuke Itoh

We present new measurements of CP-violation parameters in B0 --> phi K0, K+ K- Ks, f0(980) Ks, eta' Ks, omega Ks, Ks pi0, and K*0 gamma (K*0 --> Ks pi0) decays based on a sample of 275 x 10^6 BBbar pairs collected at the Upsilon(4S)…

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

Recent progress in understanding the physics of B mesons and of CP violation, as presented to this Workshop, is put in historical perspective and summarized.

High Energy Physics - Phenomenology · Physics 2016-11-23 Frederick J. Gilman

CP violation in $B\to J/\psi K^*$ decays is studied using an angular analysis in a data sample of 253 fb$^{-1}$ recorded with the Belle detector at the KEKB $e^+e^-$ collider. The flavor separated measurements of the decay amplitudes…

High Energy Physics - Experiment · Physics 2019-08-14 R. Itoh , Y. Onuki

Although CP violation is predicted to be small in the Standard Model, there exists a continuing theoretical interest within the charm sector due to enhancements of CPV through new physics processes. We present an overview of the…

High Energy Physics - Experiment · Physics 2013-01-22 Eric White

We present a preliminary measurement of the Standard Model CP violation parameter $\sin 2\phi_1$ using the Belle detector. A $6.2~{\rm fb}^{-1}$ sample of events produced by the KEKB asymmetric $e^+e^-$ collider operating at the…

High Energy Physics - Experiment · Physics 2007-05-23 Hiroaki Aihara

We have searched for CP violation of charmed mesons in the decays $D\to K^0_S P$, where $D$ denotes $D^0$ and $D^+_{(s)}$, and $P$ denotes the pseudo-scalar mesons $\pi^+$, $K^+$, $\pi^0$, $\eta$, and $\eta'$. No evidence of CP violation in…

High Energy Physics - Experiment · Physics 2019-08-13 B. R. Ko

We review recent experimental results on direct CP violation. The hot topic is a measurement in charmless two-body decays of B0, B+. In connection to this the first analogous measurements in Bs0 and Lambda_b0 decays are now available.…

High Energy Physics - Experiment · Physics 2008-07-01 M. Kreps

CP violation in the field of $B$ physics is a crucial topic for exploring the quark sector and search for New Physics, both for theorists and experimentalists. CP violation manifests itself in various ways and in this presentation, we will…

High Energy Physics - Phenomenology · Physics 2024-02-16 Eleftheria Malami

We search for $CP$ violation in the charged charm meson decay $D^{+}\to\pi^{+}\pi^{0}$, based on a data sample corresponding to an integrated luminosity of $\rm 921~fb^{-1}$ collected by the Belle experiment at the KEKB $e^{+}e^{-}$…

High Energy Physics - Experiment · Physics 2018-03-07 Belle Collaboration , V. Babu , K. Trabelsi , G. B. Mohanty , T. Aziz , D. Greenwald , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , H. Atmacan , R. Ayad , I. Badhrees , S. Bahinipati , A. M. Bakich , V. Bansal , P. Behera , M. Berger , V. Bhardwaj , J. Biswal , A. Bobrov , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , A. Chen , B. G. Cheon , K. Chilikin , K. Cho , Y. Choi , S. Choudhury , D. Cinabro , N. Dash , S. Di Carlo , Z. Doležal , Z. Drásal , D. Dutta , S. Eidelman , D. Epifanov , J. E. Fast , T. Ferber , B. G. Fulsom , V. Gaur , N. Gabyshev , A. Garmash , M. Gelb , P. Goldenzweig , B. Golob , Y. Guan , E. Guido , J. Haba , K. Hayasaka , H. Hayashii , M. T. Hedges , T. Horiguchi , W. -S. Hou , K. Inami , A. Ishikawa , R. Itoh , M. Iwasaki , W. W. Jacobs , H. B. Jeon , S. Jia , Y. Jin , D. Joffe , K. K. Joo , T. Julius , A. B. Kaliyar , J. H. Kang , K. H. Kang , G. Karyan , P. Katrenko , T. Kawasaki , C. Kiesling , D. Y. Kim , H. J. Kim , J. B. Kim , K. T. Kim , S. H. Kim , Y. J. Kim , K. Kinoshita , P. Kodyš , S. Korpar , D. Kotchetkov , P. Križan , R. Kroeger , P. Krokovny , T. Kuhr , R. Kulasiri , R. Kumar , A. Kuzmin , Y. -J. Kwon , J. S. Lange , L. K. Li , L. Li Gioi , J. Libby , D. Liventsev , M. Lubej , T. Luo , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , H. Miyata , R. Mizuk , T. Mori , M. Mrvar , E. Nakano , M. Nakao , T. Nanut , K. J. Nath , Z. Natkaniec , M. Nayak , M. Niiyama , N. K. Nisar , S. Nishida , S. Ogawa , S. Okuno , H. Ono , Y. Ono , W. Ostrowicz , P. Pakhlov , G. Pakhlova , B. Pal , S. Pardi , C. S. Park , H. Park , S. Paul , R. Pestotnik , L. E. Piilonen , V. Popov , K. Prasanth , C. Pulvermacher , J. Rauch , P. K. Resmi , M. Ritter , A. Rostomyan , Y. Sakai , M. Salehi , S. Sandilya , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , A. J. Schwartz , Y. Seino , K. Senyo , O. Seon , I. S. Seong , M. E. Sevior , V. Shebalin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , S. Stanič , M. Starič , J. F. Strube , M. Sumihama , T. Sumiyoshi , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , M. Uchida , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Usov , S. E. Vahsen , C. Van Hulse , G. Varner , K. E. Varvell , E. Waheed , B. Wang , C. H. Wang , M. -Z. Wang , P. Wang , Y. Watanabe , E. Widmann , E. Won , H. Yamamoto , Y. Yamashita , H. Ye , C. Z. Yuan , Y. Yusa , S. Zakharov , Z. P. Zhang , V. Zhilich , V. Zhukova , V. Zhulanov , A. Zupanc

The study of CP violation in $B$-meson decays has already reached a high level of precision, which will be pushed even higher in the future era of Belle-II and the LHCb upgrade. %Important probes of CP violation are the $B_d^0$ and $B_s^0$…

High Energy Physics - Phenomenology · Physics 2018-07-24 K. Keri Vos

CP violating phenomena and rare decays of $B_s$ mesons offer interesting probes to test the quark-flavor sector of the Standard Model. In view of plenty of data reported in particular from the Large Hadron Collider, this topic has received…

High Energy Physics - Phenomenology · Physics 2015-06-15 Guennadi Borissov , Robert Fleischer , Marie-Hélène Schune

We report the recent results of a search for the decay B- --> tau- anti-nu_tau, observations of new resonances X, Y and Z, and the first results from Upsilon(5S) data collected with the Belle detector at KEKB e+e- collider.

High Energy Physics - Experiment · Physics 2007-05-23 T. A. -Kh. Aushev

We present the study of CP violation in charm and charmonium decays, using a data sample corresponding to 657 \times 10^6 BBbar events collected with the Belle detector at the \Upsilon(4S) resonance at the KEKB asymmetric-energy e^+e^-…

High Energy Physics - Experiment · Physics 2008-10-20 K. Vervink

Recent results on the $B$ CP-violation parameter $\sin2\phi_1$, the $B^0_d$-$\overline{B}^0_d$ mixing parameter $\Delta m_d$ and $B$-meson lifetimes are reported. The results are based on 10.5 $fb^{-1}$ of data collected with the Belle…

High Energy Physics - Experiment · Physics 2007-05-23 Belle Collaboration , H. Tajima

In this presentation, we discuss recent key topics in theoretical analyses of CP violation in benchmarks decays of the $B$ meson. We provide the most updated values of the mixing phases and discuss the importance of including the penguin…

High Energy Physics - Phenomenology · Physics 2024-02-28 Eleftheria Malami

We observe evidence for CP violation in the decay $D^+\rightarrow K^0_S\pi^+$ using a data sample with an integrated luminosity of 977 fb$^{-1}$ collected by the Belle detector at the KEKB $e^+e^-$ asymmetric-energy collider. The CP…

High Energy Physics - Experiment · Physics 2019-08-14 B. R. Ko , E. Won , I. Adachi , H. Aihara , D. M. Asner , V. Aulchenko , T. Aushev , T. Aziz , A. M. Bakich , K. Belous , V. Bhardwaj , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bra\v , T. E. Browder , M. -C. Chang , A. Chen , P. Chen , B. G. Cheon , K. Chilikin , I. -S. Cho , K. Cho , Y. Choi , Z. Dole\v , Z. Drásal , S. Eidelman , J. E. Fast , V. Gaur , N. Gabyshev , Y. M. Goh , B. Golob , J. Haba , K. Hayasaka , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , H. J. Hyun , T. Iijima , A. Ishikawa , R. Itoh , M. Iwabuchi , Y. Iwasaki , T. Iwashita , T. Julius , J. H. Kang , T. Kawasaki , C. Kiesling , H. O. Kim , J. B. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , S. Koblitz , P. Kody\v , S. Korpar , P. Kri\v , P. Krokovny , T. Kuhr , A. Kuzmin , Y. -J. Kwon , J. S. Lange , S. -H. Lee , J. Li , Y. Li , J. Libby , C. -L. Lim , C. Liu , Y. Liu , Z. Q. Liu , D. Liventsev , R. Louvot , Y. Miyazaki , R. Mizuk , G. B. Mohanty , A. Moll , T. Mori , N. Muramatsu , Y. Nagasaka , E. Nakano , M. Nakao , H. Nakazawa , Z. Natkaniec , S. Nishida , K. Nishimura , O. Nitoh , S. Ogawa , T. Ohshima , S. Okuno , S. L. Olsen , Y. Onuki , W. Ostrowicz , P. Pakhlov , G. Pakhlova , C. W. Park , H. K. Park , K. S. Park , T. K. Pedlar , R. Pestotnik , M. Petri\v , L. E. Piilonen , A. Poluektov , M. Ritter , M. Röhrken , S. Ryu , H. Sahoo , K. Sakai , Y. Sakai , T. Sanuki , Y. Sato , O. Schneider , C. Schwanda , A. J. Schwartz , R. Seidl , K. Senyo , M. E. Sevior , M. Shapkin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , P. Smerkol , Y. -S. Sohn , A. Sokolov , E. Solovieva , S. Stani\v , M. Stari\v , T. Sumiyoshi , S. Tanaka , G. Tatishvili , Y. Teramoto , K. Trabelsi , T. Tsuboyama , M. Uchida , S. Uehara , Y. Unno , S. Uno , G. Varner , K. E. Varvell , A. Vinokurova , V. Vorobyev , C. H. Wang , P. Wang , X. L. Wang , M. Watanabe , Y. Watanabe , H. Yamamoto , Y. Yamashita , C. Z. Yuan , C. C. Zhang , Z. P. Zhang , V. Zhulanov , A. Zupanc

Two-body charmless hadronic decays of $B$ mesons are important for determining Standard Model parameters and for detecting the presence of new physics. We present recent results from the Belle experiment on the charmless hadronic decays…

High Energy Physics - Experiment · Physics 2019-08-13 Bilas Pal