Results 21 to 30 of about 49,480 (271)
Sum rules for baryon decuplet magnetic moments [PDF]
In chiral models with SU(3) group structure, baryon decuplet and octet magnetic moments are evaluated by constructing their sum rules to yield theoretical predictions. In these sum rules we exploit six experimentally known baryon magnetic moments.
Hong, Soon-Tae
core +2 more sources
Color-octet quarkonia production. II [PDF]
We calculate the lowest order hadronic cross sections for producing colored heavy quark-antiquark pairs in $L=S=0$ and $L=S=1$ configurations. Such $Q\Qbar[{}^1S_0^{(8)}]$ and $Q\Qbar[{}^3P_J^{(8)}]$ states hadronize into $ _\Q$ quarkonia at the same order in the NRQCD velocity expansion as previously considered $Q\Qbar[{}^3S_1^{(8)}]$ pairs.
Cho, Peter, Leibovich, Adam K.
openaire +9 more sources
Large-Nc operator analysis of hyperon–nucleon interactions in SU(3) chiral effective field theory
We study octet–octet baryon (JP=12+) contact interactions in SU(3) chiral effective field theory by using large-Nc operator analysis. By applying the 1/Nc expansion of the Hartree Hamiltonian, we find 15 operators in the octet–octet baryon potential ...
Xuyang Liu+3 more
doaj +1 more source
Octet baryon magnetic moments in light cone QCD sum rules [PDF]
Octet baryon magnetic moments are calculated in framework of the light cone QCD sum rules. The analysis is carried for the general form of the interpolating currents for octet baryons.
Aliev, T. M., Ozpineci, A., Savci, M.
core +3 more sources
Interaction of the vector-meson octet with the baryon octet in effective field theory [PDF]
18 pages, 1 ...
Y. Ünal+3 more
openaire +5 more sources
Meson–baryon coupling constants of the SU(3) baryons with flavor SU(3) symmetry breaking
We investigate the strong coupling constants for the baryon octet–octet, decuplet–octet, and decuplet–decuplet vertices with pseudoscalar mesons within a general framework of the chiral quark-soliton model, taking into account the effects of flavor SU(3)
Ghil-Seok Yang, Hyun-Chul Kim
doaj +1 more source
Color-octet scalars arise in various Grand Unification scenarios and also in other models of new physics. They are also postulated for minimal flavour violation. Purely phenomenological imprints of such scalars are therefore worth looking at.
Nabarun Chakrabarty+2 more
doaj +1 more source
Experimental and Numerical Vibration Analysis of Octet-Truss-Lattice-Based Gas Turbine Blades
This paper aims to investigate the utilization of octet truss lattice structures in gas turbine blades to achieve weight reduction and improvement in vibration characteristics, which are desired for turbine blades to improve the efficiency and load ...
Sajjad Hussain+4 more
doaj +1 more source
Same-Sign Dileptons from Colored Scalars in the Flavorful Top-Coloron Model [PDF]
In this paper we study the phenomenology of color-octet and color-singlet scalars in the flavorful Top-Coloron model. We discuss the relevant production mechanisms at hadron colliders and the dominant decay modes, highlighting the most promising ...
Chivukula, R. Sekhar+2 more
core +2 more sources
Very recently, the LHCb Collaboration observed distinct structures with the $$cc{\bar{c}}{\bar{c}}$$ c c c ¯ c ¯ in the $$J/\Psi $$ J / Ψ -pair mass spectrum.
Bo-Cheng Yang+2 more
doaj +1 more source