Results 11 to 20 of about 69,459 (220)
Vector meson dominance and the ρ meson [PDF]
We discuss the properties of vector mesons, in particular the rho^0, in the context of the Hidden Local Symmetry (HLS) model. This provides a unified framework to study several aspects of the low energy QCD sector. Firstly, we show that in the HLS model the physical photon is massless, without requiring off field diagonalization.
Benayoun, M.+2 more
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Inversion potentials for meson-nucleon and meson-meson interactions [PDF]
Contribution to the International Conference on Inverse and Algebraic Scattering Theory, Lake Balaton '96, to appear in Springer LNP, 22 pages RevTeX, incl. 7 figures (needs epsfig)
H. V. von Geramb, M. Sander
openaire +3 more sources
Menopausal Health Status of the Nepalese Women
Introduction: Menopause is an unavoidable and sometimes problematic condition in which women may suffer from a number of health problems. Knowledge of the major symptoms associated with menopause helps reduce the burden and stress associated with the ...
Swaraj Rajbhandari+9 more
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Meson exchange model for pseudoscalar meson-meson scattering [PDF]
A dynamical model for pseudoscalar-pseudoscalar meson scattering based on meson exchange, suitable for use in a variety of low- and intermediate-energy mesonic interactions, has been constructed and applied to ππ and kπ scattering with good quantitative results.
J. Speth+3 more
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Strong Effective Coupling, Meson Ground States, and Glueball within Analytic Confinement
The phenomena of strong running coupling and hadron mass generating have been studied in the framework of a QCD-inspired relativistic model of quark-gluon interaction with infrared-confined propagators.
Gurjav Ganbold
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COMPASS: meson spectroscopy and low-energy meson dynamics [PDF]
Within the broad physics programme of the COMPASS collaboration at CERN SPS, soft reactions of high-energy hadron beams on different nuclear targets are investigated.
Friedrich Jan M.
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Analysis of the b 1 meson decay in local tensor bilinear representation
We explore the validity of vector meson dominance in the radiative decay of the b 1(1235) meson. In order to explain the violation of the vector meson dominance hypothesis in this decay process, we investigate a model where the b 1 meson strongly couples
Kie Sang Jeong+2 more
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Tetraquark operators in lattice QCD and exotic flavour states in the charm sector
We present a general class of operators resembling compact tetraquarks which have a range of colour-flavour-spin structures, transform irreducibly under the symmetries of the lattice and respect other relevant symmetries.
Gavin K. C. Cheung+4 more
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Interactions of heavy-light mesons [PDF]
The potential between static-light mesons forming a meson-meson or a meson-antimeson system is calculated in quenched and unquenched SU(3) gauge theory. We use the Sheikholeslami-Wohlert action and statistical estimators of light quark propagators with maximal variance reduction.
arxiv +1 more source
Towards the Assignment for the Ground Scalar Meson
Combining three complementary approaches, nonrelativistic constituent quark model, Regge phenomenology, and meson-meson mixing, we obtain the mass relations which relate different meson multiplets. With the help of known meson masses, these relations can
Xue-Chao Feng, Peng Chen, Ji-Min Shang
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