Weak decays of doubly heavy baryons: the case

W Wang, FS Yu, ZX Zhao - The European Physical Journal C, 2017 - Springer
Very recently, the LHCb collaboration has observed in the final state Λ _c^+ K^-π^+ π^+ Λ
c+ K-π+ π+ a resonant structure that is identified as the doubly charmed baryon Ξ _ cc^++ Ξ …

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 …

Observation of a New Excited Beauty Strange Baryon Decaying to

AM Sirunyan, A Tumasyan, W Adam, JW Andrejkovic… - Physical review …, 2021 - APS
The Ξ b-π+ π-invariant mass spectrum is investigated with an event sample of proton-proton
collisions at s= 13 TeV, collected by the CMS experiment at the LHC in 2016–2018 and …

First Observation of Excited States

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Physical review …, 2020 - APS
We report four narrow peaks in the Ξ b 0 K-mass spectrum obtained using pp collisions at
center-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of …

Observation of Two Resonances in the Systems and Precise Measurement of and Properties

R Aaij, C Abellán Beteta, B Adeva, M Adinolfi… - Physical review …, 2019 - APS
The first observation of two structures consistent with resonances in the final states Λ b 0 π-
and Λ b 0 π+ is reported using samples of pp collision data collected by the LHCb …

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 …

Mass spectra and decay properties of singly heavy bottom-strange baryons

A Kakadiya, Z Shah, AK Rai - International Journal of Modern …, 2022 - World Scientific
In this paper, we enumerated ground and excited state masses of singly heavy bottom-
strange baryons using the hypercentral constituent quark model (hCQM). The screening …

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 …

Canonical interpretation of the newly observed and via strong decay behaviors

W Liang, QF Lü, XH Zhong - Physical Review D, 2019 - APS
Stimulated by the newly observed Λ b (6146) 0 and Λ b (6152) 0 resonances, we investigate
the strong decays of the low-lying singly bottom baryons within the quark pair creation …

[HTML][HTML] Study of heavy quark conserving weak decays in the quark model

PY Niu, Q Wang, Q Zhao - Physics Letters B, 2022 - Elsevier
Within the framework of a constituent quark model, we investigate the heavy quark
conserving weak decays of Ξ c and Ξ b. This process involves elementary transitions of us→ …