Results 51 to 60 of about 25,991 (134)
Production of Pseudoscalar Mesons
11 pages, 11 figures, contribution to proceedings of "2nd International Conference on Nuclear and Particle Physics with CEBAF at JLab," Dubrovnik, Croatia, 26-31 May ...
Briscoe, W. J.+3 more
openaire +2 more sources
Electromagnetic structure and weak decay of pseudoscalar mesons in a light-front QCD-inspired model
We study the scaling of the $^3S_1-^1S_0$ meson mass splitting and the pseudoscalar weak decay constants with the mass of the meson, as seen in the available experimental data.
de Melo, J. P. B. C.+3 more
core +1 more source
Soft two-meson-exchange nucleon-nucleon potentials. I. Planar and crossed-box diagrams [PDF]
Pion-meson-exchange nucleon-nucleon potentials are derived for two nucleons in the intermediate states. The mesons we include are (i) pseudoscalar mesons: $\pi, \eta, \eta'$; (ii) vector mesons: $\rho, \omega, \phi$; (iii) scalar mesons: $a_{0}(980 ...
A. Klein+35 more
core +3 more sources
Relative phases in Dalitz plot amplitudes for $D^0 \to K_S \pi^+ \pi^-$ and $D^0 \to \pi^0 K^+ K^-$ [PDF]
Relative phases of amplitudes for $D$ meson decays to a light pseudoscalar meson $P$ and a light vector meson $V$ decaying to two pseudoscalar mesons will lead to characteristic interferences on the three-body Dalitz plot.
Bhubanjyoti Bhattacharya+2 more
core +1 more source
Light pseudoscalar meson and heavy meson scattering lengths
7 pages, 1 figure, 3 tables, accepted by Phys.
Xiang Liu, Shi-Lin Zhu, Yan-Rui Liu
openaire +3 more sources
We reanalyze the decay constants of s-wave and p-wave mesons and D, B ->M form factors, where M represents a pseudoscalar meson, a vector meson, a scalar meson, or an axial vector meson within a covariant light-front quark model.
Abada A+16 more
core +1 more source
Effective masses of diquarks [PDF]
We study meson and diquark bound states using the rainbow-ladder truncation of QCD's Dyson-Schwinger equations. The infrared strength of the rainbow-ladder kernel is described by two parameters.
Maris, P.
core +2 more sources
On decays of light unflavoured pseudoscalar mesons
9 pages, 1 fugre, presented at Physics of Fundamental Symmetries and Interactions ...
Karol Kampf, Karol Kampf
openaire +3 more sources
Composition of the pseudoscalar η and η′ mesons [PDF]
The composition of the eta and eta' mesons has long been a source of discussion and is of current interest with new experimental results appearing. We investigate what can be learnt from a number of different processes: V to P gamma and P to V gamma (V and P are light vector and pseudoscalar mesons respectively), P to gamma gamma, J/psi,psi' to P gamma,
openaire +3 more sources
Mixing of eta-eta' Mesons in J/psi Decays into a Vector and a Pseudoscalar Meson
The octet-singlet mixing angle $\theta_P$ in the pseudoscalar meson nonet is deduced from the rich set of accurate data on $J/\psi$ decays into a vector and a pseudoscalar meson.
Bramon, A.+2 more
core +1 more source