Chiral perturbation theory for heavy hadrons and chiral effective field theory for heavy hadronic molecules

L Meng, B Wang, GJ Wang, SL Zhu - Physics Reports, 2023 - Elsevier
Chiral symmetry and its spontaneous breaking play an important role both in the light
hadron and heavy hadron systems. The chiral perturbation theory (χ PT) is the low energy …

A review of the open charm and open bottom systems

HX Chen, W Chen, X Liu, YR Liu… - Reports on Progress in …, 2017 - iopscience.iop.org
Since the discovery of the first charmed meson in 1976, many open-charm and open-bottom
hadrons were observed. In 2003 two narrow charm-strange states $ D_ {s0}^{\ast}(2317) …

Observation of the Doubly Charmed Baryon

R Aaij, B Adeva, M Adinolfi, Z Ajaltouni, S Akar… - Physical review …, 2017 - APS
A highly significant structure is observed in the Λ c+ K-π+ π+ mass spectrum, where the Λ c+
baryon is reconstructed in the decay mode p K-π+. The structure is consistent with …

Observation of Five New Narrow States Decaying to

R Aaij, B Adeva, M Adinolfi, Z Ajaltouni, S Akar… - Physical review …, 2017 - APS
The Ξ c+ K-mass spectrum is studied with a sample of pp collision data corresponding to an
integrated luminosity of 3.3 fb-1, collected by the LHCb experiment. The Ξ c+ is …

Spectroscopy and Regge trajectories of heavy baryons in the relativistic quark-diquark picture

D Ebert, RN Faustov, VO Galkin - … Review D—Particles, Fields, Gravitation, and …, 2011 - APS
Mass spectra of heavy baryons are calculated in the heavy-quark–light-diquark picture in the
framework of the QCD-motivated relativistic quark model. The dynamics of light quarks in the …

Strong and radiative decays of the low-lying - and -wave singly heavy baryons

KL Wang, YX Yao, XH Zhong, Q Zhao - Physical Review D, 2017 - APS
The strong and radiative decays of the low-lying S-and P-wave Λ c (b), Σ c (b), Ξ c (b), Ξ c
(b)′, and Ω c (b) baryons are systematically studied in a constituent quark model. We find …

Observation of a New Resonance

R Aaij, B Adeva, M Adinolfi, CA Aidala, Z Ajaltouni… - Physical review …, 2018 - APS
From samples of pp collision data collected by the LHCb experiment at s= 7, 8 and 13 TeV,
corresponding to integrated luminosities of 1.0, 2.0 and 1.5 fb-1, respectively, a peak in both …

Precision measurement of the mass

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Journal of High Energy …, 2020 - Springer
A bstract A measurement of the\({\varXi} _ {cc}^{++}\) mass is performed using data collected
by the LHCb experiment between 2016 and 2018 in pp collisions at a centre-of-mass energy …

Excited state mass spectra of doubly heavy baryons , , and

Z Shah, K Thakkar, AK Rai - The European Physical Journal C, 2016 - Springer
We discuss the mass spectrum of Ω Ω baryon with two heavy quarks and one light quark
(ccs, bbs, and bcs). The main goal of the paper is to calculate the ground state masses and …

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 …