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 …

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∗) …

Strong decays of multistrangeness baryon resonances in the quark model

AJ Arifi, D Suenaga, A Hosaka, Y Oh - Physical Review D, 2022 - APS
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 …

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 …

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 …

Electromagnetic structure of charmed baryons in Lattice QCD

KU Can, G Erkol, B Isildak, M Oka… - Journal of High Energy …, 2014 - Springer
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 …

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) …

Elastic and transition form factors of the Δ (1232)

J Segovia, C Chen, IC Cloët, CD Roberts… - Few-Body Systems, 2014 - Springer
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 …

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 …

Study of doubly strange systems using stored antiprotons

B Singh, W Erni, B Krusche, M Steinacher, N Walford… - Nuclear Physics A, 2016 - Elsevier
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 …