Baryons as relativistic three-quark bound states
G Eichmann, H Sanchis-Alepuz, R Williams… - Progress in Particle and …, 2016 - Elsevier
We review the spectrum and electromagnetic properties of baryons described as relativistic
three-quark bound states within QCD. The composite nature of baryons results in a rich …
three-quark bound states within QCD. The composite nature of baryons results in a rich …
Electromagnetic transition form factors of baryon resonances
G Ramalho, MT Peña - Progress in Particle and Nuclear Physics, 2024 - Elsevier
Recent experimental and theoretical advancements have led to significant progress in our
understanding of the electromagnetic structure of nucleons (N), nucleon excitations (N∗) …
understanding of the electromagnetic structure of nucleons (N), nucleon excitations (N∗) …
Strong decays of multistrangeness baryon resonances in the quark model
Decay properties of multistrangeness Ξ and Ω baryon resonances are investigated within
the constituent quark model by including relativistic corrections. The strong decay widths of …
the constituent quark model by including relativistic corrections. The strong decay widths of …
Look inside charmed-strange baryons from lattice QCD
KU Can, G Erkol, M Oka, TT Takahashi - Physical Review D, 2015 - APS
The electromagnetic form factors of the spin-3/2 Ω baryons, namely Ω, Ω c*, Ω cc* and Ω ccc,
are calculated in full QCD on 32 3× 64 PACS-CS lattices with a pion mass of 156 (9) MeV …
are calculated in full QCD on 32 3× 64 PACS-CS lattices with a pion mass of 156 (9) MeV …
Refined analysis of polarization in electron-positron annihilation process
Z Zhang, JJ Song, Y Zhou - Physical Review D, 2024 - APS
We investigate the production of spin-3/2 hyperon pairs, Ω-Ω¯+, in electron-positron
annihilation within the helicity formalism. A refined selection of helicity basis matrices is …
annihilation within the helicity formalism. A refined selection of helicity basis matrices is …
Electromagnetic structure of charmed baryons in Lattice QCD
A bstract As a continuation of our recent work on the electromagnetic properties of the
doubly charmed Ξ cc baryon, we compute the charge radii and the magnetic moments of the …
doubly charmed Ξ cc baryon, we compute the charge radii and the magnetic moments of the …
Hyperon electromagnetic timelike elastic form factors at large
G Ramalho, MT Peña, K Tsushima - Physical Review D, 2020 - APS
We present estimates of the hyperon elastic form factors for the baryon octet and the Ω-
baryon for large four-momentum transfer squared q 2 in the timelike region (q 2> 0) …
baryon for large four-momentum transfer squared q 2 in the timelike region (q 2> 0) …
Elastic and transition form factors of the Δ (1232)
Predictions obtained with a confining, symmetry-preserving treatment of a vector⊗ vector
contact interaction at leading-order in a widely used truncation of QCD's Dyson–Schwinger …
contact interaction at leading-order in a widely used truncation of QCD's Dyson–Schwinger …
Form factors of in a covariant quark-diquark approach
D Fu, JQ Wang, Y Dong - Physical Review D, 2023 - APS
The electromagnetic and gravitational form factors of Ω-, a spin-3/2 hyperon composed of
three s quarks, are calculated by using a covariant quark-diquark approach. The model …
three s quarks, are calculated by using a covariant quark-diquark approach. The model …
Study of doubly strange systems using stored antiprotons
Bound nuclear systems with two units of strangeness are still poorly known despite their
importance for many strong interaction phenomena. Stored antiprotons beams in the GeV …
importance for many strong interaction phenomena. Stored antiprotons beams in the GeV …