P. Carniti
A5024473025- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- High-Energy Particle Collisions Research
- Neutrino Physics Research
- Dark Matter and Cosmic Phenomena
- Particle Detector Development and Performance
- Radiation Detection and Scintillator Technologies
- Astrophysics and Cosmic Phenomena
- Black Holes and Theoretical Physics
- Computational Physics and Python Applications
- Atomic and Subatomic Physics Research
- Nuclear physics research studies
- Medical Imaging Techniques and Applications
- Catalysis and Oxidation Reactions
- Catalytic Processes in Materials Science
- Mesoporous Materials and Catalysis
- Particle Accelerators and Free-Electron Lasers
- Superconducting and THz Device Technology
- Catalysis and Hydrodesulfurization Studies
- Catalysis for Biomass Conversion
- Superconducting Materials and Applications
- Zeolite Catalysis and Synthesis
- Radiation Effects in Electronics
- Chemical Synthesis and Reactions
- Stochastic processes and statistical mechanics
Istituto Nazionale di Fisica Nucleare, Sezione di Milano Bicocca
2016-2025
University of Milano-Bicocca
2016-2025
Universitat Ramon Llull
2023-2024
Istituto Nazionale di Fisica Nucleare, Sezione di Milano
2017-2023
University of Bristol
2022
University of Milan
2011-2021
Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran Sasso
2018-2021
European Organization for Nuclear Research
2015-2021
Kurchatov Institute
2021
Istituto Nazionale di Fisica Nucleare, Sezione di Roma I
2021
Observations of exotic structures in the J/ψp channel, which we refer to as charmonium-pentaquark states, Λ0b→J/ψK−p decays are presented. The data sample corresponds an integrated luminosity 3 fb−1 acquired with LHCb detector from 7 and 8 TeV pp collisions. An amplitude analysis three-body final state reproduces two-body mass angular distributions. To obtain a satisfactory fit seen spectrum, it is necessary include two Breit-Wigner amplitudes that each describe resonant state. significance...
The branching fraction ratio R(D^{*})≡B(B[over ¯]^{0}→D^{*+}τ^{-}ν[over ¯]_{τ})/B(B[over ¯]^{0}→D^{*+}μ^{-}ν[over ¯]_{μ}) is measured using a sample of proton-proton collision data corresponding to 3.0 fb^{-1} integrated luminosity recorded by the LHCb experiment during 2011 and 2012. tau lepton identified in decay mode τ^{-}→μ^{-}ν[over ¯]_{μ}ν_{τ}. semitauonic sensitive contributions from non-standard-model particles that preferentially couple third generation fermions, particular,...
An angular analysis of the B 0 → K *0(→ + π −)μ μ − decay is presented. The dataset corresponds to an integrated luminosity 3.0 fb−1 pp collision data collected at LHCb experiment. complete information from used determine CP-averaged observables and CP asymmetries, taking account possible contamination decays with system in S-wave configuration. their correlations are reported bins q 2, invariant mass squared dimuon system. determined both unbinned maximum likelihood fit by using principal...
The CUORE experiment, a ton-scale cryogenic bolometer array, recently began operation at the Laboratori Nazionali del Gran Sasso in Italy. array represents significant advancement this technology, and work we apply it for first time to high-sensitivity search lepton-number--violating process: $^{130}$Te neutrinoless double-beta decay. Examining total TeO$_2$ exposure of 86.3 kg$\cdot$yr, characterized by an effective energy resolution (7.7 $\pm$ 0.5) keV FWHM background region interest...
A bstract search for $$ {B}_s^0\to {\overline{D}}^0{f}_0(980) <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msubsup><mml:mi>B</mml:mi><mml:mi>s</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:mo>→</mml:mo><mml:msup><mml:mover><mml:mi>D</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mn>0</mml:mn></mml:msup><mml:msub><mml:mi>f</mml:mi><mml:mn>0</mml:mn></mml:msub><mml:mfenced><mml:mn>980</mml:mn></mml:mfenced></mml:math> decays is performed using 3 . 0 fb 1− of pp collision data...
An angular analysis and a measurement of the differential branching fraction decay B 0 → ϕμ + μ − are presented, using data corresponding to an integrated luminosity 3.0 fb−1 pp collisions recorded by LHCb experiment at $$ \sqrt{s}=7 8 TeV. Measurements reported as function q 2, square dimuon invariant mass results found be consistent with Standard Model. In range 1 < 2 6 GeV2 /c 4, where precise theoretical calculations available, is more than 3σ below Model predictions.
We report new results from the search for neutrinoless double-beta decay in $^{130}$Te with CUORE detector. This benefits a four-fold increase exposure, lower trigger thresholds and analysis improvements relative to our previous results. observe background of $(1.38\pm0.07)\cdot10^{-2}$ counts$/($keV$\cdot$kg$\cdot$yr$)$ $0\nu\beta\beta$ region interest and, total exposure 372.5 kg$\cdot$yr, we attain median exclusion sensitivity $1.7\cdot10^{25}$ yr. find no evidence set $90\%$ CI Bayesian...
Abstract The possibility that neutrinos may be their own antiparticles, unique among the known fundamental particles, arises from symmetric theory of fermions proposed by Ettore Majorana in 1937 1 . Given profound consequences such neutrinos, which is a potential explanation for matter–antimatter asymmetry universe via leptogenesis 2 , nature commands intense experimental scrutiny globally; one primary probes neutrinoless double beta (0 νββ ) decay. Here we show results search 0 decay 130...
In the Standard Model of particle physics, strength couplings b quark to u and c quarks, |Vub| |Vcb|, are governed by coupling quarks Higgs boson. Using data from LHCb experiment at Large Hadron Collider, probability for Λb0 baryon decay into p final state relative is measured. Combined with theoretical calculations strong interaction a previously measured value first measurement use baryonic performed. This consistent previous determinations using B meson decays specific states confirms...
A search is presented for hidden-sector bosons, $\ensuremath{\chi}$, produced in the decay ${B}^{0}\ensuremath{\rightarrow}{K}^{*}(892{)}^{0}\ensuremath{\chi}$, with ${K}^{*}(892{)}^{0}\ensuremath{\rightarrow}{K}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ and $\ensuremath{\chi}\ensuremath{\rightarrow}{\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}$. The performed using $pp$-collision data corresponding to $3.0\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ collected LHCb detector. No...
A bstract The differential branching fraction of the rare decay Λ b 0 → Λμ + μ − is measured as a function q 2 , square dimuon invariant mass. analysis performed using proton-proton collision data, corresponding to an integrated luminosity 3 . fb −1 collected by LHCb experiment. Evidence signal observed in region below J/ψ Integrating over 15 < 20 GeV /c 4 $$ \mathrm{d}\mathrm{\mathcal{B}}\left({\varLambda}_b^0\to \varLambda {\mu}^{+}{\mu}^{-}\right)/d{q}^2=\left({1.18}_{-0.08}^{+0.09}\pm...
Measurements are presented of electroweak boson production using data from $pp$ collisions at a centre-of-mass energy $\sqrt{s} = 8\mathrm{\,Te\kern -0.1em V}$. The analysis is based on an integrated luminosity $2.0\mathrm{\,fb}^{-1}$ recorded with the LHCb detector. bosons identified in $W\rightarrow\mu\nu$ and $Z\rightarrow\mu^{+}\mu^{-}$ decay channels. cross-sections measured for muons pseudorapidity range $2.0 < \eta 4.5$, transverse momenta $p_{\rm T} > 20{\mathrm{\,Ge\kern V\!/}c}$...
The Cryogenic Underground Observatory for Rare Events (CUORE) is designed to search neutrinoless double beta decay of 130Te with an array 988 TeO2 bolometers operating at temperatures around 10 mK. experiment currently being commissioned in Hall A Laboratori Nazionali del Gran Sasso, Italy. goal CUORE reach a 90\% C.L. exclusion sensitivity on the \tect half-life 9$\times$10$^{25}$ years after 5\,years data taking. main issue be addressed accomplish this aim rate background events region...
The resonant substructures of ${B}^{0}\ensuremath{\rightarrow}{\overline{D}}^{0}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ decays are studied with the Dalitz plot technique. In this study a data sample corresponding to an integrated luminosity $3.0\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ $pp$ collisions collected by LHCb detector is used. branching fraction decay in region $m({\overline{D}}^{0}{\ensuremath{\pi}}^{\ifmmode\pm\else\textpm\fi{}})>2.1\text{...
The product of the differential production cross-section and branching fraction decay is measured as a function beauty hadron transverse momentum, pT, rapidity, y. kinematic region measurements pT < 20 GeV/c 2.0 y 4.5. use data sample corresponding to an integrated luminosity 3fb−1 collected by LHCb detector in pp collisions at centre-of-mass energies 2011 2012. Based on previous results fragmentation ratio be
We report on the measurement of two-neutrino double beta decay half-life $^{130}$Te with CUORE-0 detector. From an exposure 33.4 kg$\cdot$y TeO$_2$, is determined to be $T_{1/2}^{2\nu}$ = [8.2 $\pm$ 0.2 (stat.) 0.6 (syst.)] $\times$ 10$^{20}$y. This result obtained after a detailed reconstruction sources responsible for counting rate, specific study those contributing neutrinoless region interest.
Angular correlations in ${B}^{+}\ensuremath{\rightarrow}X(3872){K}^{+}$ decays, with $X(3872)\ensuremath{\rightarrow}{\ensuremath{\rho}}^{0}J/\ensuremath{\psi}$, ${\ensuremath{\rho}}^{0}\ensuremath{\rightarrow}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ and $J/\ensuremath{\psi}\ensuremath{\rightarrow}{\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}$, are used to measure orbital angular momentum contributions determine the ${J}^{PC}$ value of $X(3872)$ meson. The data...
A measurement of the production cross-section for Z bosons that decay to muons is presented. The data were recorded by LHCb detector during pp collisions at a centre-of-mass energy 7 TeV, and correspond an integrated luminosity 1.0 fb−1. measured in pseudorapidity range 2.0 < η 4.5 with transverse momenta pT > 20 GeV/c. dimuon mass restricted 60 M μ + − 120 GeV/c2. $$ {\sigma}_{Z\to \mu }{+}_{\mu }-=\left(76.0\pm 0.3\pm 0.5\pm 1.0\pm 1.3\right)\mathrm{p}\mathrm{b} where uncertainties are due...
We report the result of search for neutrinoless double beta decay 82Se obtained with CUPID-0, first large array scintillating Zn82Se cryogenic calorimeters implementing particle identification. observe no signal in a 1.83 kg yr exposure, and we set most stringent lower limit on 0νββ half-life T0ν1/2>2.4×1024 (90% credible interval), which corresponds to an effective Majorana neutrino mass mββ<(376–770) meV depending nuclear matrix element calculations. The heat-light readout provides...
The R&D project COSINUS (Cryogenic Observatory for SIgnatures seen in Next-generation Underground Searches) aims to develop a cryogenic scintillating calorimeter using NaI as target crystal direct darkmatter search. Dark matter particles interacting with the detector material generate both phonon signal and scintillation light. While provides precise determination of deposited energy, simultaneously measured light allows particle identification on an event-by-event basis, powerful tool study...
CUPID-0 is the first pilot experiment of CUPID, a next-generation project for measurement neutrinoless double beta decay ($0\ensuremath{\nu}\mathrm{DBD}$) with scintillating bolometers. The detector, consisting 24 enriched and 2 natural ZnSe crystals, has been taking data at Laboratori Nazionali del Gran Sasso from June 2017 to December 2018, collecting $^{82}\mathrm{Se}$ exposure $5.29\text{ }\text{ }\mathrm{kg}\ifmmode\times\else\texttimes\fi{}\mathrm{yr}$. In this Letter we present...