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Related papers: Scalar mesons from Heavy Flavor Decays

200 papers

We discuss some recent lattice results on a few selected hadronic quantities relevant for heavy flavour phenomenology and present some recent theoretical developments. We put the emphasis on the challenges, which have to be faced, on the…

High Energy Physics - Lattice · Physics 2011-08-19 Michele Della Morte

Until now the focus within the direct search for supersymmetry has mainly been on flavour diagonal observables. Recently lepton flavour violating signals at future electron positron colliders have been studied. There is now an opportunity…

High Energy Physics - Phenomenology · Physics 2011-09-13 T. Hurth , W. Porod

In the covariant level-classification scheme of hadrons proposed recently, the existence of "chiral particles", scalar and axial-vector mesons as the partners of the ground-state pseudo-scalar and vector mesons, respectively, were predicted…

High Energy Physics - Phenomenology · Physics 2007-05-23 Daiki Ito , Muneyuki Ishida , Shin Ishida , Toshihiko Komada , Tomohito Maeda , Ichiro Yamauchi

Penguin transitions play a key role in the search of New Physics hints in the heavy flavor sector. During the last decade CDF has been exploring this opportunity with a rich study of two--body charmless decays of neutral B mesons into…

High Energy Physics - Experiment · Physics 2019-08-13 Mirco Dorigo

The open-flavor strong decays are studied based on the interaction of potential quark model. The decay process is related to the s-channel contribution of the same scalar confinment and one-gluon-exchange(OGE) interaction in the quark…

High Energy Physics - Phenomenology · Physics 2015-05-28 Bao-Fei Li , Wei-Zhen Deng , Xiao-Lin Chen

The empirical observation of near degeneracy of scalar mesons above 1 GeV, namely, the mass of the strange-flavor scalar meson is similar to that of the non-strange one, is at variance with the naive expectation of the quark model.…

High Energy Physics - Phenomenology · Physics 2014-06-25 Hai-Yang Cheng , Fu-Sheng Yu

Heavy flavor physics is an important element in understanding the nature of physics. The accurate knowledge of properties of heavy flavor physics plays an essential role for the determination of the Cabibbo-Kobayashi-Maskawa (CKM) matrix.…

High Energy Physics - Experiment · Physics 2015-05-13 Kihyeon Cho , Hyunwoo Kim

The Tevatron provides 1.96 TeV ppbar collisions and allows for collection of rich b-hadron samples to the two experiments CDF and D0. The study of heavy flavor properties represents a fruitful opportunity to investigate the flavor sector of…

High Energy Physics - Experiment · Physics 2019-08-14 Mirco Dorigo

The two $B$-factories, Belle and BaBar, has been played major roles in the B decays study. Their wonderful design and excellent operation enables their fruitful analysis results. Also recently the Tevatron experiments, CDF and DO, join the…

High Energy Physics - Experiment · Physics 2008-10-28 Yuan Chao

Leptoquarks have been suggested to solve a variety of discrepancies between the expected and observed phenomenon. In this paper, we investigate the effect of scalar leptoquarks on the lepton flavor violating B meson rare decays which…

High Energy Physics - Phenomenology · Physics 2019-01-10 Jin-Huan Sheng , Ru-Min Wang , Ya-Dong Yang

We discuss several issues related to direct CP violation in rare $B$ meson decays. We review the use of CP asymmetries in extracting information of strong and weak phases, how the experimental data fit into the overall picture, and the…

High Energy Physics - Phenomenology · Physics 2008-08-12 Cheng-Wei Chiang

Precision determinations of the flavour sector allow the search for indirect new physics signatures. At the forefront of these studies are the determinations of interference of new physics with known $\upDelta F=1$ and $\upDelta F=2$…

High Energy Physics - Experiment · Physics 2015-06-17 Stefanos Leontsinis

There are strong similarities between charge-parity (CP) violating observables in hadronic $B$ decays (in particular $\Delta A^-_{\rm CP}$ in $B\to K\pi$) and direct CP violation in Kaon decays ($\epsilon^\prime$): All these observables are…

High Energy Physics - Phenomenology · Physics 2020-02-05 Andreas Crivellin , Christian Gross , Stefan Pokorski , Leonardo Vernazza

In many extensions of the Standard Model, the alignment in flavor space of the fermion mass matrices and the Yukawa coupling matrices can be broken. The physical scalar boson $h(125)$ could then have flavor changing couplings. In this talk,…

High Energy Physics - Phenomenology · Physics 2016-05-11 Joachim Kopp

This report summarizes the latest experimental results on radiative and electroweak rare B meson decays. These rare decay processes proceed through the flavor changing neutral current processes, and thus sensitive to the postulated new…

High Energy Physics - Experiment · Physics 2009-11-10 Mikihiko Nakao

The transition form factors of $B_{(s)} \to S$, with $S$ denoting a scalar meson, are investigated in the light-cone sum rules approach. The numerical values are approximately twice as large as that estimated in the light-front quark model…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yu-Ming Wang , M. Jamil Aslam , Cai-Dian Lu

B-hadrons are an ideal tool for advancing our current understanding of the flavor sector of the Standard Model (SM). The study of B-meson production and decays is one of the key physics themes at the Large Hadron Collider (LHC) thanks to…

High Energy Physics - Experiment · Physics 2011-09-30 Giordano Cerizza

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

Nowadays High Energy Physics experiments can accumulate unprecedented statistics of heavy flavour decays that allows to apply new methods, based on the study of very rare phenomena, which used to be just desperate. In this paper we propose…

High Energy Physics - Phenomenology · Physics 2021-10-04 P. Pakhlov , V. Popov

The B-meson system provides many strategies to perform stringent tests of the Standard-Model description of CP violation. In this brief review, we discuss implications of the currently available B-factory data on the angles alpha, beta and…

High Energy Physics - Phenomenology · Physics 2010-11-23 Robert Fleischer