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Related papers: 2000 CKM-Triangle Analysis A Critical Review with …

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The possibility to test the unitarity triangle of CKM matrix is examined by using the semileptonic rare $B$ decays, $B \rightarrow X_q \, \l^+ \, \l^-$ with $q = d, s$ and $\l$'s are leptons. The discussion is emphasized on the CP asymmetry…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. T. Handoko

We present a short review of the measurements of the CKM angle gamma performed by the babar experiment. We focus on methods using charged B decays, which give a direct access to gamma and provide the best constraints so far.

High Energy Physics - Experiment · Physics 2007-10-01 BaBaR Collaboration , Emmanuel Latour

We review the status of the Cabibbo-Kobayashi-Maskawa (CKM) matrix elements and the CP-violating phases in the CKM-unitarity triangle. The emphasis in these lecture notes is on $B$-meson physics, though we also review the current status and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ahmed Ali

I review several methods for determining the CKM phases $\alpha \equiv \phi_2$ and $\gamma \equiv \phi_3$ through CP asymmetry measurements in hadronic B decays. The current status of these measurements and the near future feasibility of…

High Energy Physics - Phenomenology · Physics 2014-11-17 Michael Gronau

We present the first model-independent measurement of the CKM unitarity triangle angle $\phi_3$ using $B^{\pm}\to D(K_{\rm S}^0\pi^+\pi^-\pi^0)K^{\pm}$ decays, where $D$ indicates either a $D^{0}$ or $\overline{D}^{0}$ meson. Measurements…

High Energy Physics - Experiment · Physics 2019-10-29 Belle Collaboration , P. K. Resmi , J. Libby , K. Trabelsi , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , V. Babu , I. Badhrees , A. M. Bakich , C. Beleño , J. Bennett , V. Bhardwaj , B. Bhuyan , T. Bilka , J. Biswal , A. Bozek , M. Bračko , M. Campajola , D. Červenkov , A. Chen , B. G. Cheon , H. E. Cho , K. Cho , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , N. Dash , G. De Nardo , F. Di Capua , S. Di Carlo , Z. Doležal , T. V. Dong , S. Eidelman , D. Epifanov , J. E. Fast , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , A. Giri , P. Goldenzweig , B. Golob , Y. Guan , K. Hayasaka , H. Hayashii , W. -S. Hou , K. Huang , T. Iijima , K. Inami , G. Inguglia , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , H. B. Jeon , Y. Jin , D. Joffe , A. B. Kaliyar , K. H. Kang , G. Karyan , T. Kawasaki , C. Kiesling , D. Y. Kim , K. T. Kim , S. H. Kim , K. Kinoshita , P. Kodyš , D. Kotchetkov , P. Križan , R. Kroeger , P. Krokovny , T. Kuhr , R. Kumar , A. Kuzmin , Y. -J. Kwon , S. C. Lee , Y. B. Li , K. Lieret , D. Liventsev , P. -C. Lu , T. Luo , C. MacQueen , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , R. Mizuk , G. B. Mohanty , H. K. Moon , T. Nakano , M. Nakao , K. J. Nath , M. Nayak , M. Niiyama , N. K. Nisar , S. Nishida , K. Nishimura , S. Ogawa , H. Ono , Y. Onuki , P. Pakhlov , G. Pakhlova , B. Pal , S. Pardi , H. Park , T. K. Pedlar , R. Pestotnik , L. E. Piilonen , E. Prencipe , M. T. Prim , M. Ritter , M. Röhrken , G. Russo , D. Sahoo , Y. Sakai , S. Sandilya , L. Santelj , T. Sanuki , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , A. J. Schwartz , Y. Seino , K. Senyo , M. E. Sevior , V. Shebalin , C. P. Shen , J. -G. Shiu , B. Shwartz , E. Solovieva , M. Starič , Z. S. Stottler , J. F. Strube , T. Sumiyoshi , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , M. Uchida , T. Uglov , S. Uno , Y. Usov , R. Van Tonder , G. Varner , A. Vinokurova , V. Vorobyev , A. Vossen , B. Wang , C. H. Wang , M. -Z. Wang , X. L. Wang , S. Watanuki , E. Won , S. B. Yang , H. Ye , Z. P. Zhang , V. Zhilich , V. Zhukova

The CKM matrix and its unitarity is analyzed by disentangling experimental information obtained from three different particle systems of neutrons, mesons, and nuclei. New physics beyond the Standard Model is supported under the new…

General Physics · Physics 2020-09-04 Wanpeng Tan

We review the present status of the CKM matrix and we offer some visions of its future. After a brief presentation of the theoretical framework for weak decays we discuss the following topics: i) CKM matrix from tree level decays, ii)…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrzej J. Buras

The Belle experiment has used several methods to measure or constrain the angles phi_1, phi_2, and phi_3 (or beta, alpha, and gamma) of the CKM unitarity triangle. The results are sin(2phi_1) = 0.728 \pm 0.056 (stat) \pm 0.023 (syst) or…

High Energy Physics - Experiment · Physics 2007-05-23 A. J. Schwartz

Unitarity triangles and characteristic measurables of the $3\times 3$ Cabibbo-Kobayashi-Maskawa (CKM) matrix are discussed. Beyond the $3\times 3$ CKM scheme we make a rephasing-invariant generalization of the Gronau-Wyler-Dunietz approach…

High Energy Physics - Phenomenology · Physics 2015-06-25 Zhi-zhong Xing

We review the recent experimental and theoretical progress in the determination of |V_{ud}| and |V_{us}|, and the status of the most stringent test of CKM unitarity. Future prospects on |V_{cd}| and |V_{cs}| are also briefly discussed.

The recent measurements of the CKM angle gamma by the BABAR experiment are reported. The analyses have been performed using the complete sample of 468 million BBbar pairs collected by the BABAR detector at the SLAC PEP-II asymmetric-energy…

High Energy Physics - Experiment · Physics 2019-08-15 Fernando Martinez-Vidal

We present a reanalysis of the allowed region in the $\rho - \eta \,$ plane of the CKM matrix, which follows from our present knowledge of the theoretical and experimental parameters associated with quark mixing and CP violation. Besides…

High Energy Physics - Phenomenology · Physics 2010-11-01 R. D. Peccei , K. Wang

The angles of the CKM unitarity triangle are now known well enough to allow a determination of its sides from global fits, with good accuracy. Assuming that new physics does not affect the angles, UTfit and CKMfitter find $|V_{ub}| =…

High Energy Physics - Phenomenology · Physics 2008-11-26 Patricia Ball

We discuss the exclusive radiative decays $B\to K^{*}\gamma$, $B \to\rho\gamma$, and $B\to\omega\gamma$ in QCD factorization within the Standard Model. The analysis is based on the heavy-quark limit of QCD. Our results for these decays are…

High Energy Physics - Phenomenology · Physics 2009-11-10 Stefan W. Bosch , Gerhard Buchalla

We present results from an analysis of B0 to rho+rho- decays using 383.6 million BB-bar pairs collected by the BaBar detector at the PEP-II asymmetric-energy B Factory at SLAC. The measurements of the B0 to rho+rho- branching fraction,…

High Energy Physics - Experiment · Physics 2010-04-12 B. Aubert et al.

In this letter, using a rephasing invariant formula $\delta = \arg [ { V_{ud} V_{us} V_{c b} V_{tb} / V_{ub} \det V_{\rm CKM} }]$, we evaluate the CP phase $\delta$ of the CKM matrix $V_{\rm CKM}$ perturbatively for small quark mixing…

High Energy Physics - Phenomenology · Physics 2026-02-03 Masaki J. S. Yang

We report on a comparative study of the profile of the CKM unitarity triangle, and the resulting CP asymmetries in B decays, in the standard model and in several variants of the minimal supersymmetric standard model (MSSM), characterized by…

High Energy Physics - Phenomenology · Physics 2010-11-23 A. Ali , D. London

Anticipating improved determinations of $m_t$, $|V_{cb}|$, $|V_{ub}/V_{cb}|$, $B_K$ and $F_B \sqrt{B_B}$ in the next five years we make an excursion into the future in order to find a possible picture of the unitarity triangle, of quark…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. E. Lautenbacher

Unitarity along with precision measurements of sin2\beta, V_{us} and V_{cb} allows one to find a lower bound V_{ub}\geq 0.0035 which, on using the recently measured angle \alpha of the unitarity triangle, translates to V_{ub}= 0.0035\pm…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gulsheen Ahuja , Manmohan Gupta , Sanjeev Kumar , Monika Randhawa

Anticipating improved determinations of m_t, |V_ub/V_cb|, B_K and F_B \sqrt{B_B} in the next five years we make an excursion in the future in order to find a possible picture of the unitarity triangle, of quark mixing and of CP-violation…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. J. Buras , M. E. Lautenbacher , G. Ostermaier