Ξ∗ productions with Regge contribution
Abstract
In this paper, we study the production of excited [Formula: see text] hyperons in the proton–kaon collision [Formula: see text]. The reaction mechanism is described using an effective Lagrangian approach, while the u-channel contribution is treated within a Reggeized baryon exchange model. The coupling constants for the [Formula: see text] states are determined using a constituent quark model based on a quark–diquark description of baryon wave functions. Within this framework, we predict the relative production rates of [Formula: see text], [Formula: see text], and several [Formula: see text] excited states. We also briefly discuss the production rates of the [Formula: see text] states within the present framework.
Fields of Study & Subjects
Quantum Chromodynamics and Particle Interactions
Particle physics theoretical and experimental studies
Nuclear physics research studies
Publication details
- Journal / source
- Modern Physics Letters A
- Volume
- 41
- Issue
- 30n31
- Publication date
- 6 March 2026
- Language
- EN