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Related papers: MesonNet Workshop on Meson Transition Form Factors

200 papers

To know and understand form factors of hadronic currents is of decisive importance for analysing exclusive weak decays. The ratios of different form factors of a given process depend on the relativistic spin structure of initial and final…

High Energy Physics - Phenomenology · Physics 2011-07-19 B. Stech

We investigate the electromagnetic transition form factors of the baryon decuplet to the baryon octet, based on the self-consistent SU(3) chiral quark-soliton model, taking into account the effects of explicit breaking of flavor SU(3)…

High Energy Physics - Phenomenology · Physics 2020-12-30 June-Young Kim , Hyun-Chul Kim

This volume contains the final and revised versions of the papers presented at the 8th International Workshop on Automated Specification and Verification of Web Systems (WWV 2012). The workshop was held in Stockholm, Sweden, on June 16,…

Software Engineering · Computer Science 2012-10-23 Josep Silva , Francesco Tiezzi

The electromagnetic N-$\Delta$ transition form factors are calculated in the framework of a formally covariant constituent diquark model. As a spin-3/2 particle the $\Delta$ is assumed to be a bound state of a quark and an axial-vector…

Nuclear Theory · Physics 2011-07-19 Volker Keiner

In this review talk I summarize theoretical expectations for properties of hybrid mesons and baryons, and discuss the prospects for identifying these states experimentally. This is an expanded version of an Invited Contribution to the…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Barnes

Hadronic resonances emerge from strong interactions encoding the dynamics of quarks and gluons. The structure of these resonances can be probed by virtual photons parameterized in transition form factors. In this study, twelve $N^*$ and…

We present first results from the QCDSF collaboration for the kaon semileptonic decay form factors at zero momentum transfer, using two flavours of non-perturbatively O(a)-improved Wilson quarks. A lattice determination of these form…

High Energy Physics - Lattice · Physics 2008-11-26 QCDSF Collaboration , D. Brommel , R. Horsley , S. M. Morozov , Y. Nakamura , D. Pleiter , G. Schierholz , H. Stuben , J. M. Zanotti

This volume contains the formal proceedings of the Third International Workshop on Rewriting Techniques for Program Transformations and Evaluation (WPTE 2016), held on 23rd June 2016 in Porto, Portugal, as a satellite event of the First…

Programming Languages · Computer Science 2017-01-03 Horatiu Cirstea , Santiago Escobar

The electromagnetic form factors of light and heavy pseudoscalar mesons are calculated within two covariant constituent-quark models, a light-front and a dispersion relation approach. We investigate the details and physical origins of the…

High Energy Physics - Phenomenology · Physics 2011-08-31 B. El-Bennich , J. P. B. C. de Melo , B. Loiseau , J. -P. Dedonder , T. Frederico

Nucleon elastic and transition form factors at high momentum transfer -t are treated in terms of generalized parton distributions in a two-body framework. In this framework the high -t dependence of the form factors give information about…

High Energy Physics - Phenomenology · Physics 2017-08-23 Paul Stoler

We study the semileptonic decays of heavy mesons into light pseudoscalars by making use of dispersion relations. Constraints from heavy quark symmetry, chiral symmetry and perturbative QCD are implemented into a dispersive model for the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Gustavo Burdman , Joachim Kambor

We study the vector, scalar and tensor form factors for the semileptonic process $D\rightarrow K$ by using lattice Quantum Chromodynamcs (QCD). Chiral lattice fermions are used in our study: overlap fermion for the valence quark and…

High Energy Physics - Lattice · Physics 2025-03-04 Tinghong Shen , Ying Chen , Ming Gong , Dong-Hao Li , Keh-Fei Liu , Zhaofeng Liu , Zhenyu Zhang

These proceedings include papers presented at the Workshop on "The experience of and advances in developing dependable systems in Event-B" held on November 13, 2012 as part of the ICFEM 2012 (Kyoto, Japan).

Software Engineering · Computer Science 2012-11-13 Fuyuki Ishikawa , Alexander Romanovsky

This volume contains the proceedings of MARS 2020, the fourth workshop on Models for Formal Analysis of Real Systems held as part of ETAPS 2020, the European Joint Conferences on Theory and Practice of Software. The MARS workshop brings…

Logic in Computer Science · Computer Science 2020-04-28 Ansgar Fehnker , Hubert Garavel

We discuss recent experimental results on the modification of hadron properties in a nuclear medium. Particular emphasis is placed on an $\omega$ production experiment performed by the CBELSA/TAPS collaboration at the ELSA accelerator. The…

Nuclear Experiment · Physics 2009-11-11 Martin Kotulla

The relativistic point-form formalism that we proposed for the study of the electroweak structure of few-body bound states is applied to calculate the elastic form factors of spin-1 mesons, such as the rho meson, within constituent-quark…

High Energy Physics - Phenomenology · Physics 2014-05-20 Elmar P. Biernat , Wolfgang Schweiger

The electromagnetic form factors provide important hints for the internal structure of the nucleon and continue to be of major interest for experimentalists. For an intermediate range of momentum transfers the form factors can be calculated…

Heavy-to-light meson form factors at large recoil can be described using the same techniques as for hard exclusive processes involving only light hadrons. Two competing mechanisms appear in the large-recoil regime, describing so-called…

High Energy Physics - Phenomenology · Physics 2009-11-11 Richard J. Hill

This report summarises experimental aspects of the phenomena of colour reconnection in W+W- production, concentrating on charged multiplicity and event shapes, which were carried out as part of the Phenomenology Workshop on LEP2 Physics,…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. F. Watson , N. K. Watson

We discuss recent results from CLAS on electromagnetic resonance transition amplitudes and their dependence on the distance scale ($Q^2$). From the comparison of these results with most advanced theoretical calculations within QCD-based…

Nuclear Experiment · Physics 2015-10-12 I. G. Aznauryan , V. D. Burkert , V. I. Mokeev