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Related papers: Charmless and Penguin Decays at CDF

200 papers

Promising ways to search for New Physics effects in radiative penguin decays are in the angular analysis of $B_{d} \rightarrow K^{*0} \mu^{+}\mu^{-}$, in the measurement of direct CP violation in $\B_{d} \rightarrow K^{*0}\mu^{+}\mu^{-}$…

High Energy Physics - Experiment · Physics 2011-09-30 Thomas Blake

Recent development in exploring flavour dynamics in the supersymmetric extension of the Standard Model is reviewed. Emphasis is put on possible interesting effects in b-physics arising for large values of tan beta both in the case of…

High Energy Physics - Phenomenology · Physics 2014-11-17 P. H. Chankowski , J. Rosiek

We present fits to charmless hadronic B decay data from the BaBar, Belle and Cleo experiments using two theoretical models: (i) the QCD factorization model of Beneke et al. and (ii) QCD factorization complemented with the so-called charming…

High Energy Physics - Phenomenology · Physics 2010-11-23 N. de Groot , W. N. Cottingham , I. B. Whittingham

Based on the most recent data in charmless B decays including the very recently reported large direct CP violations, it is shown that the weak phase gamma can well be extracted without two-fold ambiguity even only from two decay modes…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yue-Liang Wu , Yu-Feng Zhou

Abundance of charm data in the current and future low energy flavor experiments makes it possible to study rare decays of D-mesons with ever increased precision. I discuss theoretical implications of derived constraints on New Physics…

High Energy Physics - Phenomenology · Physics 2016-09-16 Alexey A Petrov

Studies of rare decays of charmed mesons into the final states containing leptons is an important vehicle in low-energy searches for new physics. I review theoretical implications of those studies involving transitions with and without…

High Energy Physics - Phenomenology · Physics 2017-04-13 Alexey A Petrov

Charged and neutral B decays into the pi+pi-K, K+K-K and K0S K0S K0S systems have been studied. The pi+pi- and K+K- final state interactions in the S-wave isoscalar state are treated in an unitary way. The long-distance contributions called…

High Energy Physics - Phenomenology · Physics 2007-05-23 Leonard Lesniak , Agnieszka Furman , Robert Kaminski , Benoit Loiseau

Using soft-collinear effective theory we describe at leading order in 1/m_b all the semi-inclusive hadronic B -> XM decays near the endpoint, where an energetic light meson M recoils against an inclusive jet X. We also include the decays…

High Energy Physics - Phenomenology · Physics 2008-11-26 Junegone Chay , Chul Kim , Adam K. Leibovich , Jure Zupan

Charmless B decay modes $B \to \pi \pi, \pi K$ and $KK$ aresystematically investigated with and without flavor SU(3) symmetry. Independent analyses on $\pi \pi$ and $\pi K$ modes both favor a large ratio between color-suppressed tree ($C$)…

High Energy Physics - Phenomenology · Physics 2009-11-11 Yue-Liang Wu , Yu-Feng Zhou

We have studied two-body charmless decays of the $B$ meson into the final states $\rho^0 \rho^0$, $K^{*0} \rho^0$, $K^{*0} K^{*0}$, $K^{*0} \bar{K^{*0}}$, $K^{*+} \rho^0$, $K^{*+} \bar{K^{*0}}$, and $K^{*+} K^{*-}$ using only decay modes…

High Energy Physics - Experiment · Physics 2010-04-08 R. Godang , CLEO Collaboration

Following the intriguing hints of deviations from the Standard Model in rare B meson decays, searches for rare and forbidden decays of charm hadrons become a hot topic again. We present recent results on Flavour Changing Neutral Current…

High Energy Physics - Experiment · Physics 2015-09-08 Claudia Vacca

The recent observation of B_d -> pi^0 pi^0 at the B factories with a surprisingly large branching ratio represents a challenge for theory, and complements the amazingly small B_d -> pi^+ pi^- rate. We point out that all puzzling B -> pi pi…

High Energy Physics - Phenomenology · Physics 2009-11-10 Andrzej J. Buras , Robert Fleischer , Stefan Recksiegel , Felix Schwab

In the last decade the CDF experiment at the Tevatron clearly demonstrated that it is possible to study extensively heavy flavour physics in hadron collisions and achieve remarkable results, competitive and complementary to $B$-factories.…

High Energy Physics - Experiment · Physics 2012-07-19 Paolo Maestro

The novel successes scored by the Standard Model of High Energy Physics in the last few years concerning heavy flavour dynamics do not weaken the case for `New Physics' around the TeV scale. They do suggest however that one cannot {\em…

High Energy Physics - Phenomenology · Physics 2015-06-25 I. I. Bigi

In this talk, I review the status and prospects of several low energy flavor observables that are highly sensitive to New Physics effects. In particular I discuss the implications for possible New Physics in b --> s transitions coming from…

High Energy Physics - Phenomenology · Physics 2022-03-02 Wolfgang Altmannshofer

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

We report a search for non-Standard Model physics through the measurement of CP-violating asymmetry in the Cabibbo suppressed D0->pi+pi- and D0->K+K- decays reconstructed in about 5.94/fb of CDF data. We use the strong D*+->D0pi+ decay ("D*…

High Energy Physics - Experiment · Physics 2011-05-17 Angelo Di Canto

We review recent developments in charm physics, focusing on the physics of charmed mesons. We discuss charm spectroscopy, decay constants, as well as searches for new physics with charmed mesons. We discuss D0-anti-D0 mixing and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Alexey A. Petrov

Phenomenon of coherent double-flavor oscillations is discussed. They can arise when heavy flavored neutral mesons decay with production of neutral kaons. The oscillations may be used to study detailed properties of the heavy mesons and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ya. Azimov

Rare decays of $B$ mesons to radiative final states serve as an ideal ground to search for New Physics effects from short range contributions. Observed by CLEO in the early 1990s as one of the first transitions of the electroweak penguin…

High Energy Physics - Experiment · Physics 2024-04-03 Rahul Tiwary