C. Bozzi
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View article: HFLAV input to the 2026 update of the European Strategy for Particle Physics
HFLAV input to the 2026 update of the European Strategy for Particle Physics Open
Heavy-flavour physics is an essential component of the particle-physics programme, offering critical tests of the Standard Model and far-reaching sensitivity to physics beyond it. Experiments such as LHCb, Belle II, and BESIII drive progre…
View article: So FAIR, so good
So FAIR, so good Open
Large international collaborations in the field of Nuclear and Subnuclear Physics have been leading the implementation of FAIR principles for managing research data. These principles are essential when dealing with large volumes of data ov…
View article: Averages of $b$-hadron, $c$-hadron, and $τ$-lepton properties as of 2023
Averages of $b$-hadron, $c$-hadron, and $τ$-lepton properties as of 2023 Open
This paper reports world averages of measurements of $b$-hadron, $c$-hadron, and $τ$-lepton properties obtained by the Heavy Flavour Averaging Group using results available before October 2023. In rare cases, significant results obtained s…
View article: Integrating LHCb Offline Workflows on Supercomputers State of Practice
Integrating LHCb Offline Workflows on Supercomputers State of Practice Open
To better understand experimental conditions and performances of its experiment, the LHCb collaboration executes tens of thousands of looselycoupled and CPU-intensive Monte Carlo simulation workflows per hour. To meet the increasing LHC co…
View article: Model-independent extraction of form factors and $|V_{cb}|$ in $\overline{B} \rightarrow D \ell^- \overlineν_\ell$ with hadronic tagging at BaBar
Model-independent extraction of form factors and $|V_{cb}|$ in $\overline{B} \rightarrow D \ell^- \overlineν_\ell$ with hadronic tagging at BaBar Open
Using the entire BaBar $Υ(4S)$ data set, the first two-dimensional unbinned angular analysis of the semileptonic decay $\overline{B} \rightarrow D \ell^- \overlineν_\ell$ is performed, employing hadronic reconstruction of the tag-side $B$ …
View article: Data preservation in high energy physics
Data preservation in high energy physics Open
Data preservation is a mandatory specification for any present and future experimental facility and it is a cost-effective way of doing fundamental research by exploiting unique data sets in the light of the continuously increasing theoret…
View article: Search for heavy neutral leptons using tau lepton decays at <i>BaBaR</i>
Search for heavy neutral leptons using tau lepton decays at <i>BaBaR</i> Open
This article presents a model-independent search for an additional, mostly sterile, heavy neutral lepton (HNL), that is capable of mixing with the Standard Model τ neutrino with a mixing strength of |Uτ4|2, corresponding to the absolute sq…
View article: Search for $B$ Mesogenesis at BABAR
Search for $B$ Mesogenesis at BABAR Open
A new mechanism has been proposed to simultaneously explain the presence of dark matter and the matter-antimatter asymmetry in the universe. This scenario predicts exotic $B$ meson decays into a baryon and a dark sector anti-baryon ($ψ_D$)…
View article: Analysis of Neutral B-Meson Decays into Two Muons
Analysis of Neutral B-Meson Decays into Two Muons Open
Branching fraction and effective lifetime measurements of the rare decay B_{s}^{0}→μ^{+}μ^{-} and searches for the decays B^{0}→μ^{+}μ^{-} and B_{s}^{0}→μ^{+}μ^{-}γ are reported using proton-proton collision data collected with the LHCb de…
View article: Enabling HPC systems for HEP: the INFN-CINECA Experience
Enabling HPC systems for HEP: the INFN-CINECA Experience Open
In this report we want to describe a successful integration exercise between CINECA (PRACE Tier-0) Marconi KNL system and LHC processing. A production-level system has been deployed using a 30 Mhours grant from the 18th Call for PRACE Proj…
View article: Observation of the Mass Difference between Neutral Charm-Meson Eigenstates
Observation of the Mass Difference between Neutral Charm-Meson Eigenstates Open
A measurement of mixing and CP violation in neutral charm mesons is performed using data reconstructed in proton-proton collisions collected by the LHCb experiment from 2016 to 2018, corresponding to an integrated luminosity of 5.4 fb$^{-1…
View article: Study of $J/\psi$ photo-production in lead-lead peripheral collisions at $\sqrt{s_{\rm NN}}$ = 5 TeV
Study of $J/\psi$ photo-production in lead-lead peripheral collisions at $\sqrt{s_{\rm NN}}$ = 5 TeV Open
The photo-production of $J/\\psi$ mesons at low transverse momentum is studied in peripheral lead-lead collisions collected by the LHCb experiment at a centre-of-mass energy per nucleon pair of 5 TeV, corresponding to an integrated luminos…
View article: Measurement of prompt charged-particle production in proton-proton collisions at a centre-of-mass energy of 13 TeV
Measurement of prompt charged-particle production in proton-proton collisions at a centre-of-mass energy of 13 TeV Open
The differential cross-section of prompt inclusive production of long-lived charged particles in proton-proton collisions is measured using a data sample recorded by the LHCb experiment at a centre-of-mass energy of ${\\sqrt{s} = 13\\,\\ma…
View article: Search for the doubly heavy baryons and decaying to and *
Search for the doubly heavy baryons and decaying to and * Open
The first search for the doubly heavy baryon and a search for the baryon are performed using collision data collected via the experiment from 2016 to 2018 at a centre-of-mass energy of , corresponding to an integrated luminosity of 5.2 . T…
View article: Search for the rare decay B <sup>0</sup> → J/ψϕ *
Search for the rare decay B <sup>0</sup> → J/ψϕ * Open
A search for the rare decay is performed using collision data collected with the LHCb dete-ctor at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 fb −1 . No significant signal of the decay is obs…
View article: Search for the rare decay $B^0 \rightarrow J/\psi \phi$
Search for the rare decay $B^0 \rightarrow J/\psi \phi$ Open
A search for the rare decay $ B^0\to J/ \psi\phi$ is performed using $ pp$ collision data collected with the LHCb dete-ctor at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 fb−1. No significant …
View article: Branching Fraction Measurements of the Rare $B^0_s\rightarrow\phi\mu^+\mu^-$ and $B^0_s\rightarrow f_2^\prime(1525)\mu^+\mu^-$- Decays
Branching Fraction Measurements of the Rare $B^0_s\rightarrow\phi\mu^+\mu^-$ and $B^0_s\rightarrow f_2^\prime(1525)\mu^+\mu^-$- Decays Open
The branching fraction of the rare $B^0_s\rightarrow\phi\mu^+\mu^-$ decay is measured using data collected by the LHCb experiment at center-of-mass energies of 7, 8, and 13 TeV, corresponding to integrated luminosities of 1, 2, and 6 fb$^{…
View article: Search for $CP$ violation in $D_{(s)}^{+}\rightarrow h^{+}\pi^{0}$ and $D_{(s)}^{+}\rightarrow h^{+}\eta$ decays
Search for $CP$ violation in $D_{(s)}^{+}\rightarrow h^{+}\pi^{0}$ and $D_{(s)}^{+}\rightarrow h^{+}\eta$ decays Open
Searches for $CP$ violation in the two-body decays $D_{(s)}^{+}\rightarrow h^{+}\pi^{0}$ and $D_{(s)}^{+} \rightarrow h^{+}\eta$ (where $h^{+}$ denotes a $\pi^{+}$ or $K^{+}$ meson) are performed using $pp$ collision data collected by the …
View article: Observation of excited $\Omega_c^0$ baryons in $\Omega_b^- \to \Xi_c^+ K^-\pi^-$decays
Observation of excited $\Omega_c^0$ baryons in $\Omega_b^- \to \Xi_c^+ K^-\pi^-$decays Open
The first observation of the $Ω_b^- → Ξ_c^+ K^- π^-$ decay is reported using p p collision data at center of mass energies of 7, 8, and 13 TeV collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb$^{-1}$. Four…
View article: Measurement of $CP$ asymmetry in $D^0 \to K^0_S K^0_S$ decays
Measurement of $CP$ asymmetry in $D^0 \to K^0_S K^0_S$ decays Open
A measurement of the CP asymmetry in $D^0 \to K^0_S K^0_S$ decays is reported, based on a data sample of proton-proton collisions collected by the LHCb experiment from 2015 to 2018, corresponding to an integrated luminosity of 6 $fb^{-1}$.…
View article: Angular Analysis of the $B^{+}\rightarrow K^{\ast+}\mu^{+}\mu^{-}$ Decay
Angular Analysis of the $B^{+}\rightarrow K^{\ast+}\mu^{+}\mu^{-}$ Decay Open
We present an angular analysis of the $B^{+}\rightarrow K^{\ast+}\mu^{+}\mu^{-}$ decay using 9 fb$^{-1}$ of pp collision data collected with the LHCb experiment. For the first time, the full set of CP-averaged angular observables is measur…
View article: arXiv : Snowmass 2021 Letter of Interest: Decays of Heavy Flavors Beauty, Charm, and Tau
arXiv : Snowmass 2021 Letter of Interest: Decays of Heavy Flavors Beauty, Charm, and Tau Open
The Heavy Flavor Averaging Group provides this Letter of Interest (LOI) as input to the Snowmass 2021 Particle Physics Community Planning Exercise organized by the Division of Particles and Fields of the American Physical Society. Research…