Results 101 to 110 of about 2,235,212 (197)

Leptons lurking in semi-visible jets at the LHC. [PDF]

open access: yesEur Phys J C Part Fields, 2022
Cazzaniga C, de Cosa A.
europepmc   +1 more source

Semileptonic and leptonic B decays, circa 2016

open access: yes, 2017
We summarize the status of semileptonic and leptonic B decays, including |Vcb| and |Vub| exclusive and inclusive determinations, decays to excited states of the charm meson spectrum and decays into tau ...
RICCIARDI, GIULIA
core   +1 more source

WG2 conveners' report: Vtd and Vts, B-Bar mixing, radiative penguin and rare (semi)leptonic decays

open access: yes, 2003
We introduce the Working Group 2 proceedings contributions from the 2nd workshop on the CKM Unitarity Triangle and note their connection to the proceedings of the first workshop.
Willocq, Stephane   +2 more
core   +1 more source

Correlated study on some B c → P and B c → S wave channels in light of new inputs

open access: yesJournal of High Energy Physics
This study investigates the decay modes of the B c meson, focusing on semileptonic and nonleptonic decay into S and P wave charmonia. The primary objective is to extract the shape parameter of the B c meson distribution amplitude through a data-driven ...
Utsab Dey, Soumitra Nandi
doaj   +1 more source

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

Leptonic decays of light states and rare B decays

open access: yes, 2020
Leptonic decays of light states and rare B ...
Grummer, Aidan
core  

Rare semi-leptonic B meson decays [PDF]

open access: yes, 2014
In this thesis, novel corrections to B → X˦ and B → Xl+l- decays, where X is a pseudoscalar or vector meson, are presented. These are the chromomagnetic matrix element, weak annihilation in a general four-quark operator basis and a long-distance charm ...
Lyon, James David
core  

On soft contributions to the B − → γ * form factors

open access: yesJournal of High Energy Physics
The photoleptonic decay B − → γ ℓ − ν ¯ $$ {B}^{-}\to \gamma {\ell}^{-}\overline{\nu} $$ is the simplest low-energy process that probes the substructure of the B meson, making it an excellent candidate to determine the parameters of B-meson light-cone ...
Aoife Bharucha   +2 more
doaj   +1 more source

Extracting production fractions of $b$ hadrons from exclusive semi-leptonic decays

open access: yes
International audienceRatios of production fractions of $b$ hadrons are a dominant source of uncertainty in many LHC analyses, in particular in measurements with $B_s$ mesons.
Jung, Martin   +3 more
core   +2 more sources

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