Recent progress in leptonic and semileptonic decays of charmed hadrons

BC Ke, J Koponen, HB Li… - Annual Review of Nuclear …, 2023 - annualreviews.org
We present a comprehensive review of purely leptonic and semileptonic decays of D 0 (+),,
and charmed baryons (including, Ξ c, and Ω c). The precise studies of these decays help …

Charmed baryon physics circa 2021

HY Cheng - Chinese Journal of Physics, 2022 - Elsevier
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Heavy baryons in a quark model

W Roberts, M Pervin - International Journal of Modern Physics A, 2008 - World Scientific
A quark model is applied to the spectrum of baryons containing heavy quarks. The model
gives masses for the known heavy baryons that are in agreement with experiment, but for …

Charmed baryons circa 2015

HY Cheng - Frontiers of Physics, 2015 - Springer
This is essentially an update of Ref.[1][HY Cheng, Int. J. Mod. Phys. A 24 (Suppl. 1), 593
(2009)], a review of charmed baryon physics around 2007. Topics covered in this review …

Charmed weak decays into in the light-front quark model

YK Hsiao, L Yang, CC Lih, SY Tsai - The European Physical Journal C, 2020 - Springer
More than ten Ω _c^ 0 Ω c 0 weak decay modes have been measured with the branching
fractions relative to that of Ω^ 0_c → Ω^-π^+ Ω c 0→ Ω-π+. In order to extract the absolute …

RARE DILEPTONIC DECAYS OF Λb IN A QUARK MODEL

L Mott, W Roberts - International Journal of Modern Physics A, 2012 - World Scientific
Hadronic form factors for the rare weak transitions Λb→ Λ (*) are calculated using a
nonrelativistic quark model. The form factors are extracted in two ways. An analytic …

Topological tensor invariants and the current algebra approach: analysis of 196 nonleptonic two-body decays of single and double charm baryons–a review

S Groote, JG Körner - The European Physical Journal C, 2022 - Springer
We shed new light on the standard current algebra approach to the nonleptonic two-body
decays of single and double heavy charm baryons. By making use of the completeness …

First test of lepton flavor universality in the charmed baryon decays using data of the Belle experiment

YB Li, CP Shen, I Adachi, H Aihara, S Al Said… - Physical Review D, 2022 - APS
We present the first observation of the Ω c 0→ Ω-μ+ ν μ decay and present measurements of
the branching fraction ratios of the Ω c 0→ Ω-ℓ+ ν ℓ decays compared to the reference mode …

Semileptonic transition in full QCD

Z Neishabouri, K Azizi, HR Moshfegh - Physical Review D, 2024 - APS
We investigate the semileptonic decay of Ω b→ Ω c ℓ ν¯ ℓ in three lepton channels. To this
end, we use the QCD sum rule method in three point framework to calculate the form factors …

Hadronic weak decays of the charmed baryon

S Hu, G Meng, F Xu - Physical Review D, 2020 - APS
Two-body hadronic weak decays of the charmed baryon Ω c, including the Cabibbo-favored
(CF), singly Cabibbo-suppressed (SCS), and doubly Cabibbo-suppressed (DCS) modes …