Results 91 to 100 of about 30,521 (228)

A lattice study of semi-leptonic decays of D-mesons [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1995
We present results of a lattice computation of the matrix elements of the vector and axial-vector currents which are relevant for the semi-leptonic decays $D \rightarrow K$ and $D \rightarrow K^*$. The computations are performed in the quenched approximation to lattice QCD on a $24^3 \times 48$ lattice at $ =6.2$ using an $O(a)$-improved fermionic ...
openaire   +2 more sources

Measurement of heavy-flavour production, correlations and jets with ALICE

open access: yesEPJ Web of Conferences, 2018
In this article, recent ALICE measurements of the RAA and v2 of electrons at mid-rapidity (|y|
Sakai Shingo
doaj   +1 more source

A first study of the semi-leptonic decay of the Λ baryon [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1997
3 pages, latex, 2 postscript figures , proceeding of the Conference Lattice96, S. Louis.
openaire   +1 more source

Total decay rates of B mesons at NNLO-QCD

open access: yesJournal of High Energy Physics
We update the Standard Model (SM) predictions for the lifetimes of the B +, B d and B s mesons within the heavy quark expansion (HQE), including the recently determined NNLO-QCD corrections to non-leptonic decays of the free b-quark.
Manuel Egner   +6 more
doaj   +1 more source

New Physics in $s\to u\ell^-\bar\nu$: Interplay between semileptonic kaon and hyperon decays

open access: yes, 2016
We review a novel model-independent approach to the analysis of new-physics effects in the $s\to u\ell^-\bar\nu$ transitions. We apply it to (semi)leptonic kaon decays and study their complementarity with pion and hyperon $\beta$ decays or with collider ...
Camalich, Jorge Martin   +1 more
core   +1 more source

Uncovering tau leptons-enriched semi-visible jets at the LHC. [PDF]

open access: yesEur Phys J C Part Fields, 2023
Beauchesne H   +6 more
europepmc   +1 more source

Analyzing the semileptonic and nonleptonic B c → J/ψ, η c decays

open access: yesJournal of High Energy Physics
This study focuses on the decay of the B c meson to S-wave charmonia. Starting with lattice inputs on B c → J/ψ form factors, we have obtained the B c → η c form factors using heavy quark spin symmetry (HQSS) relations between the associated form factors
Aritra Biswas   +2 more
doaj   +1 more source

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