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 …

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 …

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 …

Quantum Numbers of Recently Discovered Baryons from Lattice QCD

M Padmanath, N Mathur - Physical Review Letters, 2017 - APS
We present the ground and excited state spectra of Ω c 0 baryons with spin up to 7/2 from
lattice quantum chromodynamics with dynamical quark fields. Based on our lattice results …

Molecular states generated from coupled meson-baryon channels

VR Debastiani, JM Dias, WH Liang, E Oset - Physical Review D, 2018 - APS
We have investigated Ω c states that are dynamically generated from the meson-baryon
interaction. We use an extension of the local hidden gauge to obtain the interaction from the …

Observation of a new state

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Physical Review D, 2021 - APS
Using a proton-proton collision data sample collected by the LHCb experiment,
corresponding to an integrated luminosity of 8.5 fb-1, the observation of a new excited Ξ b 0 …

On the nature of the newly discovered Ω states

SS Agaev, K Azizi, H Sundu - Europhysics Letters, 2017 - iopscience.iop.org
The mass and residue of the ground-state, as well as the first orbital and radial excitations of
the heavy $\Omega_Q $ baryons with Q being b or c quark, for both $ J= 1/2$ and $ J= 3/2 …

A meson-baryon molecular interpretation for some excited states

G Montaña, A Feijoo, À Ramos - The European Physical Journal A, 2018 - Springer
We explore the possibility that some of the five narrow c Ω c resonances recently observed
at LHCb could correspond to pentaquark states, structured as meson-baryon bound states …

Charmed baryon spectrum from lattice QCD near the physical point

H Bahtiyar, KU Can, G Erkol, P Gubler, M Oka… - Physical Review D, 2020 - APS
We calculate the low-lying spectrum of charmed baryons in lattice QCD on the 32 3× 64, N f=
2+ 1 PACS-CS gauge configurations at the almost physical pion mass of∼ 156 MeV/c 2. By …

Interpretation of the new states via their mass and width

SS Agaev, K Azizi, H Sundu - The European Physical Journal C, 2017 - Springer
The masses and pole residues of the ground and first radially excited Ω _c^ 0 Ω c 0 states
with spin–parities J^ P= 1/2^+,\, 3/2^+ JP= 1/2+, 3/2+, as well as P-wave Ω _c^ 0 Ω c 0 with …