Results 1 to 10 of about 162,855 (153)

Charmed scalar resonances -- Conventional and four-quark mesons [PDF]

open access: yesProg.Theor.Phys. 114 (2005) 205-211, 2005
We propose that there coexist two scalar mesons of different structures (a conventional meson and a four-quark meson) in the recently observed broad bumps just below the large peak of the tensor meson in the D-pi mass distribution.
McKellar, Bruce H J, Terasaki, K.
core   +2 more sources

Meson scattering in a non-minimally Lorentz-violating scalar QED at finite temperature [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper we study meson scattering in a non-minimally Lorentz-violating scalar QED at finite temperature. The meson scatterings were investigated in tree level and the finite temperature effects were addressed by using the thermofield dynamics ...
M. C. Araújo, R. V. Maluf, J. Furtado
doaj   +2 more sources

Charm meson scattering cross sections by pion and rho meson [PDF]

open access: yesNucl.Phys. A689 (2001) 965-979, 2001
Using the local flavor SU(4) gauge invariance in the limit of vanishing vector meson masses, we extend our previous study of charm meson scattering cross sections by pion and rho meson, which is based only on the pseudoscalar-pseudoscalar-vector meson ...
Baier   +20 more
core   +3 more sources

Interactions of heavy-light mesons [PDF]

open access: yesNucl.Phys.Proc.Suppl.83:200-202,2000, 1999
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.
Green, AM   +3 more
core   +3 more sources

Omega photoproduction [PDF]

open access: yes, 2002
Photoproduction of omega-meson is analyzed within meson exchange model and Regge model and compared to rho-meson photoproduction. An interplay between two models and uncertainties in data reproduction are discussed.Comment: Presented at Meson 2002, 7th ...
Krewald, S., Sibirtsev, A., Tsushima, K.
core   +3 more sources

Decay constants and form factors of s-wave and p-wave mesons in the covariant light-front quark model [PDF]

open access: yes, 2011
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   +2 more sources

Analytical determination of Yukawa Potential: An iterative semiclassical approach [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2020
In this work we propose an alternative semiclassical iterative approach to obtain the Yukawa Potential, where the temporal evolution is replaced by the number of iterations.
Breno Rodrigues Segatto
doaj   +2 more sources

Heavy-quark mesons in the diabatic approach: string breaking and the quarkoniumlike spectrum [PDF]

open access: yesEPJ Web of Conferences, 2022
The Born-Oppenheimer approximation provides a description of heavy-quark mesons firmly based on lattice QCD, but its validity is limited to the lightest states lying far below the first open-flavour meson-meson threshold.
Bruschini Roberto
doaj   +1 more source

Inelastic Meson-Meson Scattering in Hadronic Matter [PDF]

open access: yesMod. Phys. Lett. A 35 (2020) 2030016, 2020
We review studies of inelastic meson-meson scattering. In nonperturbative schemes with chiral-perturbation-theory Lagrangians and in models based on effective meson Lagrangians, inelastic meson-meson scattering leads to the successful identification of resonances in meson-meson reactions, adequate inclusion of final state interactions in particle ...
arxiv   +1 more source

Menopausal Health Status of the Nepalese Women

open access: yesJournal of Nepal Medical Association, 2017
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
doaj   +1 more source

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