First radial excitations of baryons in a contact interaction: Mass spectrum

LX Gutiérrez-Guerrero, A Raya, L Albino… - Physical Review D, 2024 - APS
We compute masses of twenty positive parity first radial excitations of spin-1/2 and spin-3/2
baryons composed of u, d, s, c, and b quarks in a quark-diquark picture within a contact …

Precise predictions of charmed-bottom hadrons from lattice QCD

N Mathur, M Padmanath, S Mondal - Physical Review Letters, 2018 - APS
We report the ground state masses of hadrons containing at least one charm and one
bottom quark using lattice quantum chromodynamics. These include mesons with spin (J) …

Masses and radiative decay widths of - and -wave singly, doubly, and triply heavy charm and bottom baryons

E Ortiz-Pacheco, R Bijker - Physical Review D, 2023 - APS
We present a study of mass spectra and electromagnetic couplings of S-and P-wave
baryons containing one, two or three heavy quarks, either charm (c) or bottom (b), in the …

New type of doubly charmed molecular pentaquarks containing most strange quarks: Mass spectra, radiative decays, and magnetic moments

FL Wang, X Liu - Physical Review D, 2023 - APS
In this work, we first predict the mass spectra of the Ω c (*) D s (*)-type doubly charmed
molecular pentaquark candidates, where the one-boson-exchange model is adopted by …

Window for preferred axion models

L Di Luzio, F Mescia, E Nardi - Physical Review D, 2017 - APS
We discuss phenomenological criteria for defining “axion windows,” namely regions in the
parameter space of the axion-photon coupling where realistic models live. Currently, the …

Mass-spectra of singly, doubly, and triply bottom baryons

J Oudichhya, K Gandhi, AK Rai - Physical Review D, 2021 - APS
The present work has been done on the baryons containing one, two, or three bottom
quarks. In this article, the ground-state masses of Ω b-, Ξ bb 0, Ξ bb-, Ω bb-, and Ω bbb …

Surveying the mass spectra and the electromagnetic properties of the molecular pentaquarks

FL Wang, X Liu - Physical Review D, 2024 - APS
Motivated by the observed P ψ s Λ (4459)/P ψ s Λ (4338) and T cc (3875)+ states as the Ξ c
D¯*/Ξ c D¯ and DD* molecular candidates, respectively, in this work we investigate the Ξ c …

[HTML][HTML] Excited state mass spectra and Regge trajectories of bottom baryons

K Thakkar, Z Shah, AK Rai, PC Vinodkumar - Nuclear Physics A, 2017 - Elsevier
We present the mass spectra of radial and orbital excited states of singly heavy bottom
baryons; Σ b+, Σ b−, Ξ b−, Ξ b 0, Λ b 0 and Ω b−. The QCD motivated hypercentral quark …

Mass spectra and radiative transitions of doubly heavy baryons in a relativized quark model

QF Lü, KL Wang, LY Xiao, XH Zhong - Physical Review D, 2017 - APS
We study the mass spectra and radiative decays of doubly heavy baryons within the diquark
picture in a relativized quark model. The mass of the JP= 1/2+ Ξ cc ground state is predicted …

Exploring the electromagnetic properties of the and molecular states

FL Wang, SQ Luo, HY Zhou, ZW Liu, X Liu - Physical Review D, 2023 - APS
This paper presents a systematic investigation of the electromagnetic properties of the
hidden-charm molecular pentaquarks within the constituent quark model. Specifically, it …