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Related papers: Modelling low-mass resonances in multi-body decays

200 papers

The subject of this work is the analysis of hadronic decays of the exotic meson $\pi_{1}$ in a fully relativistic formalism, and comparison with the nonrelativistic results. The relativistic spin wave functions of mesons and hybrids are…

High Energy Physics - Phenomenology · Physics 2009-11-11 Nikodem J. Poplawski

In the study of CP violation within and beyond the Standard Model of particle physics, pure hadronic B decays are the key players. Improving the determination of the CKM angle $\gamma$ is one of the important tasks in this endeavour.…

High Energy Physics - Phenomenology · Physics 2019-02-28 K. Keri Vos , Martin Sevior , Stefano Perazzini

Hadronic decays of $B$ mesons are reviewed. First, masses of $B$ mesons and observed patterns together with physics behind them are discussed. Then the effective Hamiltonian responsible for major decays is presented and its practical…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Yamamoto

Final-state rescattering effects on the hadronic B decays and their impact on direct CP violation are examined. The phenomenology of the polarization anomaly in $B\to\phi K^*$ decays is discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Hai-Yang Cheng

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

We report the results of a study of two-body B meson decays to the complete set of K pi, pi pi, and K K final states. The study is performed on a data sample of 31.7 +/- 0.3 million B B-bar events recorded on the Upsilon(4S) resonance by…

High Energy Physics - Experiment · Physics 2008-11-26 Belle Collaboration , B. C. K. Casey

I review recent progress on exclusive hadronic B meson decays in the perturbative QCD approach, with focus on puzzles in the branching ratios and the CP asymmetries of the B -> pi K and B -> pi pi modes, and polarization fractions in B ->…

High Energy Physics - Phenomenology · Physics 2007-05-23 Satoshi Mishima

This is a quick review of CP non-conservation in $B$ physics. Several methods are described for testing the Kobayashi-Maskawa single phase origin of CP violation in B decays, pointing out some limitations due to hadronic uncertainties. A…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Gronau

In this report, we discuss the measurement of the hadronic decay modes of resonances in relativistic heavy-ion collisions, emphasizing on RHIC results. The study of resonances can provide: (1) the yield and spectra of more particles with…

Nuclear Experiment · Physics 2011-08-11 Zhangbu Xu

The multiple particle final states in modern data from $4 \pi$ detector experiments offer a wealth of information about higher hadronic resonances and hadron interactions. However, it requires careful analysis to extract model independent…

Nuclear Theory · Physics 2017-08-23 Norbert E. Ligterink

We review the experimental searches and determinations of direct CP violation in meson decays and other systems.

High Energy Physics - Experiment · Physics 2011-07-19 M. S. Sozzi , I. Mannelli

A recent model of hadron states is extended to include meson decays. We find that the overall success of the model is quite good. Possible improvements to the model are suggested.

High Energy Physics - Phenomenology · Physics 2009-10-30 W. Roberts , B. Silvestre-Brac

Recent studies of several multi-body $D^0$ meson decays have revealed that the final states are dominantly $CP$-even. However, the small value of the width difference between the two physical eigenstates of the $D^0$-$\overline{D}{}^0$…

High Energy Physics - Phenomenology · Physics 2015-09-30 T. Gershon , J. Libby , G. Wilkinson

The increasing importance of hadronic resonances in our understanding of the Standard Model is underscored by recent advancements in lattice Quantum Chromodynamics (QCD) calculations. We review recent developments, with a particular…

High Energy Physics - Lattice · Physics 2024-01-19 Luka Leskovec

Major new experimental efforts on detecting CP violation in $B$ decays will very soon go on the air. Recent developments suggest that final state interaction phases in exclusive decays of $B$ are unlikely to be small indicating the…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Atwood , A. Soni

Studies of hadronic final states are entering a new phase where very precise experimental measurements require better theoretical predictions for a meaningful comparison. Recent results and future developments are briefly reviewed both for…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Grazzini , R. Nania

We review the most recent experimental progress in the hadron spectroscopy, up to bottomonium mass. This covers the search for the J^PC=1^-+ exotic state, the states in J/psi decays, the spin-singlets of heavy quarkonium, and the…

High Energy Physics - Experiment · Physics 2011-08-04 Chang-Zheng Yuan

Two competing models for strong hadronic decays, the $^3P_0$ and $^3S_1$ models, are currently in use. Attempts to rule out one or the other have been hindered by a poor understanding of final state interactions and by ambiguities in the…

High Energy Physics - Phenomenology · Physics 2009-10-28 P. Geiger , E. S. Swanson

Medium Effects in low-mass dilepton production in ultra-relativistic heavy-ion collisions are investigated using hadronic models. The rescattering of pions and rho mesons within a hot and dense hadron gas leads to substantial modifications…

Nuclear Theory · Physics 2007-05-23 R. Rapp

Since the pioneering work of L\"uscher in the 1980s it is well known that considering quantum systems in finite volume, specifically, finite periodic boxes, can be used as a powerful computational tool to extract physical observables. While…

High Energy Physics - Lattice · Physics 2020-07-15 Sebastian König