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Related papers: Scalar Mesons and FAIR

200 papers

This is a brief overview of light scalar meson spectroscopy, addressing longstanding problems, recent developments and future perspectives. In particular, a new comprehensive data analysis is introduced which will help to unravel the…

High Energy Physics - Phenomenology · Physics 2009-11-10 M. Boglione

Radiative phi decays give us an excellent opportunity to study scalar and pseudoscalar meson below 1 GeV. In this paper, results from different experiments are reviewed and compared.

High Energy Physics - Experiment · Physics 2009-01-21 Antonella Antonelli

Charmed mesons in hot and dense matter are studied within a self-consistent coupled-channel approach for the experimental conditions of density and temperature expected at the CBM experiment at FAIR/GSI. The $D$ meson spectral function…

Nuclear Theory · Physics 2009-05-13 L. Tolos , D. Gamermann , R. Molina , E. Oset , A. Ramos

We study the properties of strange and charm mesons in hot and dense matter within a self-consistent coupled-channel approach for the experimental conditions of density and temperature expected for the CBM experiment at FAIR/GSI. The…

High Energy Physics - Phenomenology · Physics 2009-11-12 L. Tolos , D. Cabrera , D. Gamermann , C. Garcia-Recio , R. Molina , J. Nieves , E. Oset , A. Ramos

The PANDA detector is under design to be installed at the HESR storage ring for antiproton of the future FAIR facility in Darmstadt, Germany. Fundamental questions of hadron and nuclear physics interactions of antiprotons with nucleons and…

Instrumentation and Detectors · Physics 2008-10-16 S. Marcello

We obtain the D-meson spectral density at finite temperature for the conditions of density and temperature expected at FAIR. We perform a self-consistent coupled-channel calculation taking, as a bare interaction, a separable potential…

Nuclear Theory · Physics 2007-05-23 L. Tolos , J. Schaffner-Bielich , H. Stoecker

It is presented a critical consideration of all unusual properties of the scalar a_0(980) and f_0(980)-mesons in the four-quark, two-quark and molecular models. The arguments are adduced that the four-quark model is more preferable. It is…

High Energy Physics - Phenomenology · Physics 2014-11-17 N. N. Achasov

In the analysis a status and parameters of the scalar, vector, and tensor mesonic resonances are obtained and compared with other results. Possible classification of the resonance states in terms of the SU(3) multiplets is discussed.

Nuclear Theory · Physics 2015-02-24 Yu. S. Surovtsev , P. Bydzovsky , M. Nagy

It is presented a critical consideration of all unusual properties of the scalar $a_0(980)$ and $f_0(980)$-mesons in the four-quark, two-quark and molecular models. The arguments are adduced that the four-quark model is more preferable. It…

High Energy Physics - Phenomenology · Physics 2007-05-23 N. N. Achasov

A short review on light scalar mesons is performed both in experiment and theory. A naive model, constrained by D branching ratios, is derived in order to make predictions on the wave functions of the $f_0(600)$ and $a_0(980)$ mesons. This…

High Energy Physics - Phenomenology · Physics 2007-12-03 Olivier Leitner , Benoit Loiseau , Jean-Pierre Dedonder , Bruno El-Bennich

One component of the future international Facility for Antiproton and Ion Research - FAIR is directed towards studies of hadronic matter at the sub-nuclear level with beams of antiprotons. These studies focus on two key aspects: confinement…

High Energy Physics - Experiment · Physics 2008-11-26 James Ritman

Light scalar mesons abound in hadron processes, like the alligators in the Florida Everglades. Moreover, scalars are intimately tied to the vacuum structure of QCD. They are the product of many decays. Consequently, a rich source of recent…

High Energy Physics - Phenomenology · Physics 2015-05-18 M. R. Pennington

Experimental studies of nucleus-nucleus collisions in the whole SPS energy range are reviewed. Selected topics such as statistical properties of the hadronic phase, strangeness production, fluctuations and correlations are discussed with…

Nuclear Experiment · Physics 2009-11-18 C. Hohne

This talk is a brief account of recent developments on light scalar meson spectroscopy. I mostly focus on the major revision of the $\sigma$ or $f_0(500)$ meson in the Review of Particle Physics, driven by new data and the accummulation of…

High Energy Physics - Phenomenology · Physics 2013-03-04 J. R. Pelaez

The dynamics of cosmic scalar fields with flat potential is studied. Their contribution to the expansion rate of the universe is analyzed, and their behaviour in a simple model of phase transitions is discussed.

High Energy Physics - Phenomenology · Physics 2015-06-25 J. W. van Holten

The following topics are considered. 1) Confinement, chiral dynamics, and light scalar mesons. 2) Chiral shielding of the \sigma(600) 3)The \phi meson radiative decays about nature of light scalar resonances. 4) The J/\psi decays about…

High Energy Physics - Phenomenology · Physics 2007-05-23 N. N. Achasov

The Facility for Antiproton and Ion Research (FAIR) is an international accelerator facility which will use antiprotons and ions to perform research in the fields of nuclear, hadron and particle physics, atomic and anti-matter physics, high…

High Energy Physics - Experiment · Physics 2014-11-06 Elisabetta Prencipe

Half a century of work on the light scalar mesons $f_0(500)$, $f_0(980)$, $K_0^\star(700)$, and $a_0(980)$ is briefly reviewed. After summarising all light scalar candidates in the Review of Particle Physics since 1963, a selection of…

High Energy Physics - Phenomenology · Physics 2018-06-08 George Rupp , Eef van Beveren

The physics of strong interactions is undoubtedly one of the most challenging areas of modern science. The PANDA experiment will be devoted to charmonium spectroscopy, gluonic excitations (hybrids, glueballs), open and hidden charm in…

Instrumentation and Detectors · Physics 2007-05-23 Kai-Thomas Brinkmann , Paola Gianotti , Inti Lehmann

First, recent work on light scalar mesons, which is of possible interest in connection with the strong coupling region of QCD is briefly discussed. Then a very short highlighting of a paper concerned with an application to the eta -> 3 pi…

High Energy Physics - Phenomenology · Physics 2017-08-23 A. Abdel-Rehim , D. Black , A. H. Fariborz , J. Schechter