Results 11 to 20 of about 72,009 (264)
Vector-meson production and vector meson dominance [PDF]
We consider the fidelity of the vector meson dominance (VMD) assumption as an instrument for relating the electromagnetic vector-meson production reaction $$e + p \rightarrow e^\prime + V + p$$ e + p → e ′ + V + p to the purely hadronic process $$V + p ...
Y.-Z. Xu +5 more
doaj +4 more sources
Spin Information from Vector-Meson Decay in Photoproduction [PDF]
For the photoproduction of vector mesons, all single and double spin observables involving vector meson two-body decays are defined consistently in the $\gamma N$ center of mass.
C. G. Fasano +9 more
core +4 more sources
A chiral covariant approach to $$\varvec{\rho \rho }$$ ρ ρ scattering
We analyze vector meson–vector meson scattering in a unitarized chiral theory based on a chiral covariant framework restricted to $$\rho \rho $$ ρ ρ intermediate states.
D. Gülmez, U.-G. Meißner, J. A. Oller
doaj +3 more sources
Vector meson dominance and the rho 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.
A. Bernicha +71 more
core +4 more sources
Historically vector-meson physics arose along two different paths to be reviewed in Sections 1 and 2. In Section 3, the phenomenological consequences will be discussed with an emphasis on those aspects of the subject matter relevant in present-day ...
Schildknecht, Dieter
core +4 more sources
Light-Quark Vector Meson Spectroscopy [PDF]
The current situation for vector meson spectroscopy is outlined, and it is shown that the data are inconsistent with the generally-accepted model for meson decay. A possible resolution in terms of exotic mesons is given.
Donnachie, A, Kalashnikova, Yu S
core +4 more sources
Vector meson-vector meson interaction in a hidden gauge unitary approach [PDF]
The formalism developed recently to study vector meson--vector meson interaction, and applied to the case of $\rho\rho$, is extended to study the interaction of the nonet of vector mesons among themselves. The interaction leads to poles of the scattering
A. I. Titov, E. Oset, L. S. Geng
core +7 more sources
Using coherent dipion photoproduction to image gold nuclei
Vector meson photoproduction offers the opportunity to image target nuclei. The two-dimensional Fourier transform $d\sigma_{\rm coherent}/dt$ of coherent vector meson photoproduction gives the two-dimensional distribution of interaction sites in the ...
Spencer R. Klein
doaj +1 more source
There is only one set of the correct values of fF, fD and fS coupling constants in SU(3) invariant Lagrangian of the vector-meson-baryon interactions [PDF]
One can prove, there is generally eight various ω − ø mixings forms in elementary particle physics, which on one side give different forms of the vector-meson-nucleon coupling constants through fF, fD and fS in SU(3) invariant Lagrangian of the vector ...
Adamuščín Cyril +3 more
doaj +1 more source
Pseudoscalar meson and vector meson interactions and dynamically generated axial-vector mesons [PDF]
21 pages, 4 ...
Zhou, Yu +3 more
openaire +2 more sources

