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The Belle II collaboration operates a substantially upgraded Belle detector at the SuperKEKB energy-asymmetric e+ e- collider. Belle II will start recording collisions at the Upsilon(4S) energy in 2018, aiming to collect by 2025 50 ab^{-1}…

High Energy Physics - Experiment · Physics 2018-08-01 Chiara La Licata

Precision tests of first-row unitarity of the Cabibbo-Kobayashi-Maskawa matrix currently display two intriguing tensions, both at the $3\sigma$ level. First, combining determinations of $V_{ud}$ from superallowed $\beta$ decays with…

High Energy Physics - Phenomenology · Physics 2023-02-10 Vincenzo Cirigliano , Andreas Crivellin , Martin Hoferichter , Matthew Moulson

In Standard Model, CP violation arises from an irreducible complex phase in the quark mixing matrix, now under the name Cabibbo-Kobayashi-Maskawa matrix. This description has shown remarkably overall agreement with various experimental…

High Energy Physics - Phenomenology · Physics 2014-08-06 Wei Wang

A piece of the Standard Model presently undergoing intense experimental scrutiny is the Cabibbo Kobayashi Maskawa matrix. Several different measurements are planned to enrich the spectrum of experimental constraints and thus provide one of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marina Artuso

Within a specific texture of the quark mass matrix the notion of a maximal violation of the $CP$ symmetry can be defined. The experimental constraints from weak decays imply that in reality one is close to the case of maximal $CP$…

High Energy Physics - Phenomenology · Physics 2010-11-01 Harald Fritzsch , Zhi-zong Xing

A general discussion of the Cabibbo-Kobayashi-Maskawa (CKM) matrix is given and the importance stressed of determining the matrix elements as an essential part of understanding CP violation in and beyond the Standard Model. The status of…

High Energy Physics - Phenomenology · Physics 2009-11-07 Frederick J. Gilman

We review the present status of CP violation in the standard model. Subsequently we make an excursion in the future in order to see what we could expect in this field in this and the next decade. We present various strategies for the…

High Energy Physics - Phenomenology · Physics 2009-09-25 A. J. Buras

We report on studies of three types of B-meson decay that can contribute to an understanding of fundamental intergenerational quark mixing, charge-conjugation--parity violation, and long-distance quantum chromodynamics. Specifically, we…

High Energy Physics - Experiment · Physics 2007-05-23 Andreas Warburton

We review the subject of CP violation in $B$ decays in the Standard Model (SM) and beyond the SM. We describe some of the present most promising ways of testing the Cabibbo-Kobayashi-Maskawa (CKM) origin of CP violation through a…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Gronau

We analyse the present experimental evidence for a complex CKM matrix, even allowing for New Physics contributions to $\epsilon_{K}$, $a_{J/\Psi K_{S}}$%, $\Delta M_{B_{d}}$, $\Delta M_{B_{s}}$, and the $\Delta I=1/2$ piece of $% B\to \rho…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. J. Botella

A review is given of recent developments in the physics of flavor. Current constraints on the Cabibbo-Kobayashi-Maskawa matrix are discussed and related to the recent measurements of epsilon'/epsilon, sin(2beta) and K+ -> pi+ nu nubar. A…

High Energy Physics - Phenomenology · Physics 2011-03-23 Adam F. Falk

Measurement of the CKM phase gamma in B->DK decays can be potentially performed with high precision due to low theoretical uncertainties. However, the precision measurement requires very large experimental samples of B decays. This report…

High Energy Physics - Experiment · Physics 2011-01-25 Anton Poluektov

We review the experimental status of the angles of the Unitarity Triangle of the CKM matrix, as measured by the BABAR and Belle experiments.

High Energy Physics - Experiment · Physics 2019-08-14 Giuseppe Finocchiaro

The phenomenon of $B^0_q$-$\bar{B}^0_q$ mixing ($q=d,s$) provides a sensitive probe for physics beyond the Standard Model. We have a careful look at the determination of the Unitarity Triangle apex, which is needed for the Standard Model…

High Energy Physics - Phenomenology · Physics 2023-02-01 Kristof De Bruyn , Robert Fleischer , Eleftheria Malami , Philine van Vliet

We review the present status of the Standard Model of CP violation, which is based on a complex phase in the Cabibbo-Kobayashi- Maskawa (CKM) matrix. So far CP violation has been observed only in $K^0-\Kbar$ mixing, consistent with a…

High Energy Physics - Phenomenology · Physics 2010-11-01 Michael Gronau

New results of the Belle experiment at the KEKB asymmetric e^+e^- collider are presented, in particular (a) measurement of the mass and width of the $\eta_c$ and $\eta_c'$ in B meson decays, (b) measurement of the mass, width and quantum…

High Energy Physics - Experiment · Physics 2019-08-13 Sören Lange

We present a measurement of the Cabibbo-Kobayashi-Maskawa unitarity triangle angle $ \phi_{3} $ (also known as~$\gamma$) using a model-independent Dalitz plot analysis of \linebreak $B^+\to D\left(K_{S}^{0}h^{+}h^{-}\right)h^+$, where $D$…

High Energy Physics - Experiment · Physics 2022-03-02 Belle , Belle II Collaborations , : , F. Abudinén , L. Aggarwal , H. Ahmed , H. Aihara , N. Akopov , S. Al Said , A. Aloisio , N. Anh Ky , H. Atmacan , V. Aushev , R. Ayad , V. Babu , S. Bacher , S. Baehr , S. Bahinipati , P. Bambade , Sw. Banerjee , S. Bansal , J. Baudot , J. Becker , P. K. Behera , K. Belous , J. V. Bennett , F. U. Bernlochner , M. Bertemes , E. Bertholet , M. Bessner , S. Bettarini , F. Bianchi , T. Bilka , D. Biswas , A. Bobrov , D. Bodrov , G. Bonvicini , J. Borah , A. Bozek , M. Bračko , P. Branchini , R. A. Briere , T. E. Browder , A. Budano , S. Bussino , M. Campajola , L. Cao , G. Casarosa , C. Cecchi , P. Cheema , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , K. Chirapatpimol , H. -E. Cho , S. -J. Cho , S. -K. Choi , Y. Choi , S. Choudhury , D. Cinabro , L. Corona , S. Cunliffe , T. Czank , S. Das , F. Dattola , E. De La Cruz-Burelo , G. de Marino , S. K. Maurya , G. De Nardo , M. De Nuccio , G. De Pietro , R. de Sangro , M. Destefanis , S. Dey , A. De Yta-Hernandez , R. Dhamija , A. Di Canto , Z. Doležal , I. Domínguez Jiménez , T. V. Dong , M. Dorigo , D. Dossett , S. Dubey , G. Dujany , M. Eliachevitch , D. Epifanov , P. Feichtinger , D. Ferlewicz , T. Fillinger , S. Fiore , A. Fodor , F. Forti , B. G. Fulsom , A. Gabrielli , E. Ganiev , M. Garcia-Hernandez , V. Gaur , A. Gaz , R. Giordano , A. Giri , A. Glazov , R. Godang , P. Goldenzweig , B. Golob , W. Gradl , E. Graziani , D. Greenwald , T. Gu , Y. Guan , K. Gudkova , J. Guilliams , C. Hadjivasiliou , S. Halder , T. Hara , O. Hartbrich , K. Hayasaka , H. Hayashii , S. Hazra , I. Heredia de la Cruz , A. Hershenhorn , T. Higuchi , E. C. Hill , W. -S. Hou , C. -L. Hsu , T. Iijima , K. Inami , A. Ishikawa , M. Iwasaki , W. W. Jacobs , E. -J. Jang , Y. Jin , H. Junkerkalefeld , A. B. Kaliyar , K. H. Kang , R. Karl , G. Karyan , Y. Kato , C. Ketter , C. Kiesling , C. -H. Kim , D. Y. Kim , K. -H. Kim , Y. -K. Kim , K. Kinoshita , P. Kodyš , T. Koga , S. Kohani , S. Korpar , E. Kovalenko , T. M. G. Kraetzschmar , P. Križan , P. Krokovny , T. Kuhr , J. Kumar , M. Kumar , R. Kumar , K. Kumara , A. Kuzmin , Y. -J. Kwon , S. Lacaprara , Y. -T. Lai , C. La Licata , L. Lanceri , J. S. Lange , R. Leboucher , S. C. Lee , P. Leitl , J. Li , S. X. Li , L. Li Gioi , J. Libby , K. Lieret , Z. Liptak , Q. Y. Liu , D. Liventsev , S. Longo , T. Lueck , C. Lyu , M. Maggiora , R. Maiti , S. Maity , R. Manfredi , E. Manoni , S. Marcello , A. Martini , L. Massaccesi , M. Masuda , K. Matsuoka , D. Matvienko , J. A. McKenna , F. Meier , M. Merola , F. Metzner , M. Milesi , C. Miller , K. Miyabayashi , R. Mizuk , G. B. Mohanty , N. Molina-Gonzalez , H. -G. Moser , F. Mueller , C. Murphy , R. Mussa , K. R. Nakamura , T. Nakano , M. Nakao , M. Naruki , D. Narwal , A. Natochii , L. Nayak , M. Nayak , G. Nazaryan , N. K. Nisar , S. Nishida , K. Nishimura , Y. Onishchuk , H. Ono , P. Oskin , G. Pakhlova , A. Paladino , A. Panta , E. Paoloni , K. Parham , S. -H. Park , A. Passeri , A. Pathak , S. Patra , R. Pestotnik , L. E. Piilonen , T. Podobnik , S. Pokharel , L. Polat , C. Praz , S. Prell , E. Prencipe , M. T. Prim , H. Purwar , A. Rabusov , P. Rados , S. Raiz , S. Reiter , M. Remnev , I. Ripp-Baudot , G. Rizzo , L. B. Rizzuto , S. H. Robertson , M. Röhrken , J. M. Roney , A. Rostomyan , N. Rout , D. Sahoo , D. A. Sanders , S. Sandilya , L. Santelj , Y. Sato , V. Savinov , B. Scavino , G. Schnell , J. Schueler , A. J. Schwartz , Y. Seino , A. Selce , K. Senyo , M. E. Sevior , M. Shapkin , C. Sharma , T. Shillington , B. Shwartz , A. Sibidanov , F. Simon , J. B. Singh , A. Soffer , E. Solovieva , S. Spataro , B. Spruck , S. Stefkova , Z. S. Stottler , R. Stroili , K. Sumisawa , W. Sutcliffe , S. Y. Suzuki , M. Tabata , M. Takizawa , K. Tanida , F. Tenchini , R. Tiwary , D. Tonelli , E. Torassa , K. Trabelsi , M. Uchida , I. Ueda , T. Uglov , K. Uno , S. Uno , Y. Ushiroda , S. E. Vahsen , R. van Tonder , K. E. Varvell , A. Vinokurova , L. Vitale , H. M. Wakeling , E. Wang , M. -Z. Wang , X. L. Wang , A. Warburton , S. Watanuki , O. Werbycka , C. Wessel , E. Won , B. D. Yabsley , W. Yan , H. Ye , K. Yoshihara , Y. Yusa , L. Zani , Y. Zhai , Y. Zhang , V. Zhilich , Q. D. Zhou , X. Y. Zhou , V. I. Zhukova

B physics results from the Belle experiment are reviewed. Precise measurements of Cabbibo-Kobayashi-Maskawa matrix elements are made. Several decay modes are observed which will enable us to measure the CP angles, phi_i in channels other…

High Energy Physics - Experiment · Physics 2010-11-23 The Belle Collaboration , Hiro Tajima

I discuss what measurements need to be done to search for physics beyond the Standard CKM model, rather than just what studies can be done in the near future. It is also important to accurately measure the CKM matrix elements. Current best…

High Energy Physics - Phenomenology · Physics 2016-09-06 Sheldon Stone