Results 71 to 80 of about 776 (208)

(Semi-) leptonic $D_{s}$ decays at BESIII [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2021), 2022
openaire   +2 more sources

Constraining light thermal inelastic dark matter with NA64. [PDF]

open access: yesEur Phys J C Part Fields, 2023
Mongillo M   +7 more
europepmc   +1 more source

Review of D Semi-leptonic Decays

open access: yes, 2012
Semi-leptonic D decays continue to play an important role in the field of flavor physics. During this presentation, recent measurements from pseudo-scalar to pseudo-scalar modes, pseudo-scalar to vector modes, and rare modes will be discussed. These results are important for many purposes, such as validating the machinery of lattice QCD, extracting CKM
openaire   +2 more sources

Search for the semi-leptonic decays And

open access: yesPhysics Letters, 2023
We search for the semi-leptonic decays Λc+→Λπ+π−e+νe and Λc+→pKS0π−e+νe in a sample of 4.5fb−1 of e+e− annihilation data collected in the center-of-mass energy region between 4.600GeV and 4.699GeV by the BESIII detector at the BEPCII. No significant signals are observed, and the upper limits on the decay branching fractions are set to be B(Λc+→Λπ+π−e ...
Ablikim, M.   +199 more
openaire  

Disentangling new physics in K → πν ν ¯ $$ K\to \pi \nu \overline{\nu} $$ and B → K K ∗ ν ν ¯ $$ B\to K\left({K}^{\ast}\right)\nu \overline{\nu} $$ observables

open access: yesJournal of High Energy Physics
We investigate the possibility of disentangling different new physics contributions to the rare meson decays and through kinematic distributions in the missing energy .
Andrzej J. Buras   +2 more
doaj   +1 more source

Effective field theory analysis of rare |∆c| = |∆u| = 1 charm decays

open access: yesJournal of High Energy Physics
We perform a global analysis of |∆c| = |∆u| = 1 transitions using recent data on D 0 → μ + μ − , D + → π + μ + μ − , Λ c → p μ + μ − , and D 0 → π + π − μ + μ − decays, and work out constraints on new physics Wilson coefficients C 7 , 9 , 10 ′ $$ {C}_{7 ...
Hector Gisbert   +2 more
doaj   +1 more source

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