An updated review of the new hadron states

HX Chen, W Chen, X Liu, YR Liu… - Reports on Progress in …, 2022 - iopscience.iop.org
The past decades witnessed the golden era of hadron physics. Many excited open heavy
flavor mesons and baryons have been observed since 2017. We shall provide an updated …

Heavy flavour physics and CP violation at LHCb: A ten-year review

S Chen, Y Li, W Qian, Z Shen, Y **e, Z Yang… - Frontiers of …, 2023 - Springer
Heavy flavour physics provides excellent opportunities to indirectly search for new physics at
very high energy scales and to study hadron properties for deep understanding of the strong …

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 …

tetraquarks in the chiral quark model

G Yang, J **, J Segovia - Physical Review D, 2020 - APS
The low-lying S-wave QQ s¯ s¯(Q= c, b) tetraquark states with I (JP)= 0 (0+), 0 (1+) and 0
(2+) are systematically investigated in the framework of complex scaling range of chiral …

Strong decays of the low-lying bottom strange baryons

HZ He, W Liang, QF Lü, YB Dong - Science China Physics, Mechanics & …, 2021 - Springer
In this work, the strong decay behaviors of the λ-mode low-lying Ξ b and Ξ′ b baryons are
investigated within the 3 P 0 model. Our results suggest that all of the low-lying 3¯ F states Ξ …

-wave bottom baryons of the flavor

HM Yang, HX Chen - Physical Review D, 2020 - APS
We investigate P-wave bottom baryons of the SU (3) flavor 6 F, and systematically study their
D-wave decays into ground-state bottom baryons and pseudoscalar mesons. Together with …

Identifying the Ξ b (6100) as the P-wave bottom baryon of JP= 3/2

HM Yang, HX Chen, EL Cui, Q Mao - Physical Review D, 2022 - APS
We study the Ξ b (6100) using the methods of QCD sum rules and light-cone sum rules
within the framework of heavy quark effective theory. Our results suggest that the Ξ b (6100) …

Strong decay widths and mass spectra of the , and singly bottom baryons

H García-Tecocoatzi, A Giachino, A Ramirez-Morales… - Physical Review D, 2024 - APS
We calculate the 1 D, 2 P, and 2 S mass spectra of the singly bottom baryons and their
strong decay widths. The calculations are performed within a harmonic oscillator quark …

Possible interpretation of the newly observed states

LY **ao, KL Wang, MS Liu, XH Zhong - The European Physical Journal C, 2020 - Springer
Inspired by the newly observed Ω _b Ω b states by the LHCb Collaboration, we investigate
the two-body strong decays of the low-lying λ λ-mode Ω _b Ω b baryons up to N= 2 N= 2 …

Excited baryons within the QCD rum rule approach

HM Yang, HX Chen, Q Mao - Physical Review D, 2020 - APS
We systematically study mass spectra and decay properties of P-wave Ξ c′ baryons of the
SU (3) flavor 6 F, using the methods of QCD sum rules and light-cone sum rules within the …