Results 11 to 20 of about 74,350 (186)
The allowed baryon to baryon–meson strong transitions
We investigate the kinematically allowed baryon to baryon–meson strong transitions in all the light and heavy sectors. We consider only the ground state on-shell particles in the baryonic and mesonic channels.
A. R. Olamaei, S. Rostami, K. Azizi
doaj +3 more sources
The baryon-baryon interaction in the large- N c limit. [PDF]
Abstract We analyze the large- $$N_c$$ N c structure of the baryon–baryon potential derived in the framework of SU(3) chiral perturbation theory up to next-to-leading order ...
Vonk T, Meißner UG.
europepmc +5 more sources
Baryon–anti-Baryon photoproduction [PDF]
Baryon - anti-baryon photoproduction off a proton target is being studied in detail at Jefferson Lab with the GlueX Experiment. We observe $p\bar{p}$ and, for the first time, $Λ\barΛ$ photoproduction (with $Λ\rightarrow π^- p$, $\barΛ \rightarrow π^+ \bar{p}$) from thresholds up to $E_γ = 11.4$ GeV.
Li, Hao, Schumacher, Reinhard A.
openaire +2 more sources
Baryon operators and baryon spectroscopy [PDF]
The issues involved in a determination of the baryon resonance spectrum in lattice QCD are discussed. The variational method is introduced and the need to construct a sufficient basis of interpolating operators is emphasised. The construction of baryon operators using group-theory techniques is outlined.
Basak, S. +8 more
openaire +2 more sources
Baryon-baryon potentials on the lattice [PDF]
The interaction of spatially extended heavy baryons is investigated in the framework of lattice QCD with dynamical quarks. It is shown that the expected dipole forces have a very short range and that the baryon-antibaryon interaction is more attractive than the baryon-baryon interaction. Sea quarks play a minor important role.
Rabitsch, K., Markum, H., Sakuler, W.
openaire +2 more sources
Meson baryon components in the states of the baryon decuplet [PDF]
We extend the Weinberg compositeness condition to partial waves of L = 1 and resonant states to determine the weight of meson-baryon component in the [Formula: see text] baryon decuplet. We obtain an appreciable weight of πN in the Δ(1232) wave function, of the order of 60 % and we also show that, as we go to higher energies in the members of the ...
F. Aceti +4 more
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We study odd-parity baryonic resonances with one heavy and three light flavors, dynamically generated by meson-baryon interactions. Special attention is paid to Heavy Quark Spin Symmetry (HQSS), hence pseudoscalar and vector mesons and baryons with J π = 1/2 +
Garcia-Recio, C. +5 more
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We perform the first study of baryons in holographic QCD with [Formula: see text] multi-D-brane system in type IIA superstring theory. The baryon is described as a chiral soliton solution in the four-dimensional meson effective action derived from holographic QCD.
Nawa, Kanabu +2 more
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Baryon-Baryon Interactions and Hypernuclei [PDF]
The present status of hypernuclear physics is outlined and the future prospect of this field is described on the basis of the works presented in this volume. (author)
Hiyama, E. +3 more
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ApJ in press, revised (fig 3 is in jpg). Whole paper including fig3.ps can be obtained at "http://astro.princeton.edu/~cen/PAPERS_TO_APPEAR/64"
Cen, Renyue, Ostriker, Jeremiah P.
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