Revisiting semileptonic decays of supported by baryon spectroscopy

YS Li, X Liu, FS Yu - Physical Review D, 2021 - APS
The semileptonic decays of Λ b→ Λ c (*) ℓ ν ℓ and Λ c→ Λ (*) ℓ ν ℓ are studied in the light-
front quark model in this work. Instead of the quark-diquark approximation, we use the three …

The semi-leptonic form factors of and in QCD sum rules

ZX Zhao, RH Li, YL Shen, YJ Shi, YS Yang - The European Physical …, 2020 - Springer
In this work, the full leading order results of the form factors for Ξ _ b → Ξ _ c Ξ b→ Ξ c and Λ
_ b → Λ _ c Λ b→ Λ c are obtained in QCD sum rules. Contributions from up to dimension-5 …

Light-cone sum rule analysis of semileptonic decays

HH Duan, YL Liu, MQ Huang - The European Physical Journal C, 2022 - Springer
In this work, we analyze the semileptonic decay processes of Λ b→ Λ c in the light-cone sum
rule approach. In order to calculate the form factors of the Λ b baryon transition matrix …

Λ b→ Λ c form factors from QCD light-cone sum rules

Y Miao, H Deng, KS Huang, J Gao, YL Shen - Chinese Physics C, 2022 - iopscience.iop.org
In this study, we calculate the transition form factors of decaying into within the framework of
light-cone sum rules with the distribution amplitudes (DAs) of the-baryon. In the hadronic …

Transition properties of doubly heavy baryons

K Patel, K Thakkar - arXiv preprint arXiv:2408.00335, 2024 - arxiv.org
In this study, we have investigated the radiative and semileptonic decay of doubly heavy
baryons. Our focus is to determine the static and dynamic properties such as ground state …

Nonleptonic two-body decays of , in the perturbative QCD approach

CQ Zhang, JM Li, MK Jia, Z Rui - Physical Review D, 2022 - APS
We study the color-allowed Λ b→ Λ c π, Λ c K decays in the perturbative QCD approach
(PQCD) to lowest order in strong coupling constant α s. Both the factorizable and …

Investigation of baryons in the hypercentral quark model

N Tazimi, P Sadeghi Alavijeh - Advances in High Energy …, 2021 - Wiley Online Library
In the present study, we consider baryons as three‐body bound systems according to the
hypercentral constituent quark model in configuration space and solve the three‐body Klein …

[PDF][PDF] Light-cone sum rule analysis of semileptonic decays Λ0

HH Duana, YL Liub, MQ Huangc - Eur. Phys. J. C, 2022 - Springer
In this work, we analyze the semileptonic decay processes of Λb→ Λc in the light-cone sum
rule approach. In order to calculate the form factors of the Λb baryon transition matrix …

Isgur–Wise function for the semileptonic decay of baryon

K Thakkar - Indian Journal of Physics, 2024 - Springer
Abstract The Isgur–Wise function for the semileptonic decay of Λ b baryon is studied in the
framework of the Hypercentral Constituent Quark Model. The six-dimensional hyperradial …

[PDF][PDF] Magnetic moment of Ξ

K Patel, K Thakkar - Proceedings of the DAE Symp. on Nucl. Phys, 2024 - sympnp.org
Recently, baryons containing two heavy quarks Ξ+ cc and Ξ++ cc were discovered by LHCb
collaboration. Many heavy hadrons are still waiting to be discovered and the understanding …