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Related papers: Final-State Interactions in Heavy Quark Decays

200 papers

We estimate final state interactions in the B-meson decays into two light vector mesons by the Regge model. We consider Pomeron exchange and charmed Regge trajectories that can relate intermediate charmed particles to the final state. The…

High Energy Physics - Phenomenology · Physics 2009-11-10 Massimo Ladisa , Vincenzo Laporta , Giuseppe Nardulli , Pietro Santorelli

To understand the short-distance vs long-distance final-state interactions, we have performed a detailed amplitude analysis for the two-body decay, J/psi into vector and pseudoscalar mesons. The current data favor a large relative phase…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Suzuki

We analyze the role of final state interactions in decay of the lighest exotic meson, $pi_1$ with $J^{PC}=1^{-+}. We use the relativistic Lippmann-Schwinger equation for two coupled $\pi b_{1}$ and $\pi\rho$ channels. The first one is the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Nikodem J. Poplawski , Adam P. Szczepaniak , J. T. Londergan

The influence of final-state radiation (FSR) of heavy quarks on observables in high-energy proton-proton collisions is studied. The transverse momentum correlation of D and Dbar mesons, which have been emitted with an azimuthal difference…

Nuclear Theory · Physics 2017-11-01 L. Vermunt , J. Aichelin , P. B. Gossiaux , K. Werner , A. Mischke , B. Guiot , M. Nahrgang , T. Pierog

The effects of the final state interaction in slow proton production in semi inclusive deep inelastic scattering processes off nuclei, A(e,e'p)X, are investigated in details within the spectator and target fragmentation mechanisms; in the…

Nuclear Theory · Physics 2009-12-14 V. Palli , C. Ciofi degli Atti , L. P. Kaptari , C. B. Mezzetti , M. Alvioli

Are effects of short range correlations in the ground state of the target nucleus (initial state correlations ISC) observable in experiments on quasielastic $A(e,e'p)$ scattering at large missing momentum $p_{m}$? Will the missing momentum…

Nuclear Theory · Physics 2007-05-23 A. Bianconi , S. Jeschonnek , N. N. Nikolaev , J. Speth , B. G. Zakharov

To testify the validity of the perturbative QCD (pQCD) and investigate its application range, one should look for a suitable process to do the job. $B\to J/\psi D$ is a promising candidate. The linear momentum of the products is relatively…

High Energy Physics - Phenomenology · Physics 2009-02-19 Xiang Liu , Zheng-Tao Wei , Xue-Qian Li

We review recent advances in the theory of strong-interaction effects and final-state interactions in hadronic weak decays of heavy mesons. In the heavy-quark limit, the amplitudes for most nonleptonic, two-body B decays can be calculated…

High Energy Physics - Phenomenology · Physics 2007-05-23 Matthias Neubert

The advent of new electron accelerators with few-GeV beam energies makes the (e,e'p) reaction a promising tool for investigating new aspects of the electromagnetic interaction. To this purpose it is crucial to set the scale of Final-State…

Nuclear Theory · Physics 2008-11-26 A. Bianconi , M. Radici

In previous papers we have presented a calculation describing electrodisintegration of the deuteron at GeV energies. The model is fully relativistic and incorporates full spin dependence of the final state interactions (FSI), which were…

Nuclear Theory · Physics 2013-05-29 William P. Ford , Sabine Jeschonnek , J. W. Van Orden

A model for the p d --> p d eta reaction published earlier, including the final state interaction (FSI) of all particles, is revisited to investigate the low energy data on this reaction. The three body problem of p-d-eta scattering in the…

Nuclear Theory · Physics 2009-11-23 N. J. Upadhyay , B. K. Jain , K. P. Khemchandani , N. G. Kelkar

Models developed within the framework of the relativistic impulse approximation for quasielastic (QE) electron and neutrino-nucleus scattering are discussed. Different descriptions of final-state interactions (FSI) in the inclusive…

Nuclear Theory · Physics 2011-10-19 Carlotta Giusti , Andrea Meucci

We consider the scattering of high energy leptons off bound atomic electrons focusing primarily on final state interactions i.e., the exchange of virtual photons between the outgoing energetic electron, and the heavy residual charged…

High Energy Physics - Phenomenology · Physics 2024-08-01 Ryan Plestid , Mark B. Wise

We investigate the life cycle of the large amplitude Higgs mode in strongly interacting superfluid Fermi gas. Through numerical simulations with time-dependent density-functional theory and the technique of the interaction quench, we verify…

Quantum Gases · Physics 2023-07-17 Andrea Barresi , Antoine Boulet , Gabriel Wlazłowski , Piotr Magierski

The two-body nonleptonic charmed meson decays into two pseudoscalar mesons are studied using one-particle-exchange method. The effects of the final state interactions are analyzed through the strong phases extracted from the experimental…

High Energy Physics - Phenomenology · Physics 2008-11-26 Medina Ablikim , Dong-Sheng Du , Mao-Zhi Yang

The updated experimental data are used to analyze the final-state interaction phases of the two-body decay amplitudes of the B mesons. Combining the upper bounds on the branching fractions of the color-suppressed modes with those of the…

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

Weak decay tree and annihilation - t-channel W - exchange amplitudes for the D0 -> K0S pi+ pi- process are calculated using quasi two-body QCD factorization approach and unitarity constraints. Final state strong kaon-pion and pion-pion…

High Energy Physics - Phenomenology · Physics 2015-06-11 B. Loiseau , J. -P. Dedonder , A. Furman , R. Kaminski , L. Lesniak

In this article, we study the final-state rescattering effects in the decay $B^0 \to \eta_cK^*$, the numerical results indicate the corrections are comparable with the contribution from the naive factorizable amplitude, and the total…

High Energy Physics - Phenomenology · Physics 2008-11-27 Zhi-Gang Wang

At large proton energy, the final state interactions of the knocked out nucleon in $\eep$ reactions off nuclear targets can be described within the eikonal approximation, treating the spectator particles as a collection of fixed scattering…

Nuclear Theory · Physics 2009-11-06 O. Benhar , N. N. Nikolaev , J. Speth , A. A. Usmani , B. G. Zakharov

From an estimate of the meson-meson inelastic scatterin at 5 GeV it is concluded that a typical strong phase in B decays to two mesons is of order of 20 degrees. For a particular final state an estimate of the phase depends on whether that…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Suzuki , L. Wolfenstein