Results 101 to 110 of about 107,573 (184)
Meson-baryon scattering lengths in heavy baryon chiral perturbation theory
We calculate the chiral corrections to the s-wave pseudoscalar meson octet-baryon scattering lengths a(MB) to O(p(3)) in the SU(3) heavy baryon chiral perturbation theory (HB chi PT).
Liu, Yan-Rui, Zhu, Shi-Lin
core +1 more source
Triple-charmed hadron from coalescence in relativistic heavy-ion collisions
We investigate the production of the Ωccc baryon in relativistic heavy-ion collisions. Unlike proton-proton collisions, nuclear collisions produce both deconfined matter and abundant charm quark pairs, which can coalesce to form the Ωccc baryon, thereby ...
Tianyang Li +3 more
doaj +1 more source
Short-range baryon-baryon potentials in constituent quark model revisited
We revisit the short-range baryon-baryon potentials in the flavor SU(3) sector, using the constituent quark model. We employ the color Coulomb, linear confining, and color magnetic forces between two constituent quarks, and solve the three-quark Schr\"{o}
Sekihara, Takayasu, Hashiguchi, Taishi
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Hadronic scattering in (1+1)D SU(2) lattice gauge theory from tensor networks
We present a first real-time study of hadronic scattering in a (1+1)-dimensional SU(2) lattice gauge theory with fundamental fermions using tensor-network techniques.
João Barata +3 more
doaj +1 more source
in Z Hadronic Decays DELPHI Collaboration
A study of the production of strange octet and decuplet baryons in hadronic decays of the Z recorded by the DELPHI detector at LEP is presented. This includes the first measurement of the \Sigma \Sigma average multiplicity.
Strange Baryon Production
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BARYON FRAGMENTATION FUNCTIONS AND DIQUARK STRUCTURE
We present a simple dynamical model of baryon production which predicts the form of baryon fragmentation functions to be softer than that for mesons. These predictions are in good accord with recent measurements of the spectra of baryons produced in e+e-
Saxon D H +8 more
core +1 more source
Resonant Enhancement for the transfer of baryon number from a CP-violating hidden sector
We consider a scenario where the baryon asymmetry in the SM arises from a portal coupling to a CP-violating hidden sector, without any explicit violation of baryon or lepton number in either sector.
Can Kilic, Sanjay Mathai
doaj +1 more source
Baryon number transfer and central net baryon density in elementary hadronic interactions
New NA49 data on baryon and anti-baryon production in nucleon + proton interactions demonstrate the importance of isospin effects and asymmetric baryon pair production.
Fischer, H G
core
The baryon axial vector current is computed in a combined formalism in $$1/N_c$$ 1 / N c and chiral corrections. Flavor SU(3) symmetry breaking is accounted for in two ways: Implicitly through the integrals occurring in the one-loop graphs and explicitly
Rubén Flores-Mendieta +1 more
doaj +1 more source
Stochastic Isocurvature Baryon Fluctuations, Baryon Diffusion, And Primordial Nucleosynthesis
We examine effects on primordial nucleosynthesis from a truly random spatial distribution in the baryon-to-photon ratio (j). We generate stochastic fluctuation spectra characterized by different spectral indices and root-mean-square fluctuation ...
G. J. Mathews +2 more
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